Biggest changeThe following table shows Adjusted EBITDA attributable to Parsons Corporation for each of our reportable segments and Adjusted EBITDA attributable to noncontrolling interests: Fiscal Year Ended (U.S. dollars in thousands) December 31, 2022 December 31, 2021 December 31, 2020 Federal Solutions Adjusted EBITDA attributable to Parsons Corporation $ 199,004 $ 162,733 $ 167,340 Critical Infrastructure Adjusted EBITDA attributable to Parsons Corporation 123,385 121,700 154,528 Adjusted EBITDA attributable to noncontrolling interests 30,393 25,287 20,753 Total Adjusted EBITDA $ 352,782 $ 309,720 $ 342,621 Year ended December 31, 2022 compared to year ended December 31, 2021 Federal Solutions The Year Ended Variance (U.S. dollars in thousands) December 31, 2022 December 31, 2021 Dollar Percent Revenue $ 2,212,987 $ 1,888,050 $ 324,937 17.2 % Adjusted EBITDA attributable to Parsons Corporation $ 199,004 $ 162,733 $ 36,271 22.3 % The increase in Federal Solutions revenue for the year ended December 31, 2022 compared to the corresponding period last year was primarily due to increases from business acquisitions of $205 million, and increases in business volume from recent contract awards and increased activity on existing contracts.
Biggest changeAdjusted EBITDA attributable to Parsons Corporation is Adjusted EBITDA excluding Adjusted EBITDA attributable to noncontrolling interests. 69 The following table shows Adjusted EBITDA attributable to Parsons Corporation for each of our reportable segments and Adjusted EBITDA attributable to noncontrolling interests: Fiscal Year Ended (U.S. dollars in thousands) December 31, 2023 December 31, 2022 December 31, 2021 Federal Solutions Adjusted EBITDA attributable to Parsons Corporation $ 289,250 $ 199,004 $ 162,733 Critical Infrastructure Adjusted EBITDA attributable to Parsons Corporation 127,785 123,385 121,700 Adjusted EBITDA attributable to noncontrolling interests 47,638 30,393 25,287 Total Adjusted EBITDA $ 464,673 $ 352,782 $ 309,720 Year ended December 31, 2023 compared to year ended December 31, 2022 Federal Solutions The Year Ended Variance (U.S. dollars in thousands) December 31, 2023 December 31, 2022 Dollar Percent Revenue $ 3,020,701 $ 2,212,987 $ 807,714 36.5 % Adjusted EBITDA attributable to Parsons Corporation $ 289,250 $ 199,004 $ 90,246 45.3 % The increase in Federal Solutions revenue for the year ended December 31, 2023 compared to the corresponding period last year was primarily due to organic growth of 25% and increases from business acquisitions of $264.1 million.
Interest income primarily consists of interest earned on U.S. government money market funds. Interest expense consists of interest expense incurred under our Senior Notes, Convertible Senior Notes, Credit Agreement and Delayed Draw Term Loan.
Interest income primarily consists of interest earned on U.S. government money market funds. Interest expense consists of interest expense incurred under our Convertible Senior Notes, Credit Agreement and Delayed Draw Term Loan.
Due to fluctuations in our cash flows and growth in our operations, it may be necessary from time to time in the future to borrow under Credit Agreement to meet cash demands. Our management regularly monitors certain liquidity measures to monitor performance.
Due to fluctuations in our cash flows and growth in our operations, it may be necessary from time to time in the future to borrow under our Credit Agreement to meet cash demands. Our management regularly monitors certain liquidity measures to monitor performance.
Fiscal Year Ended December 31, 2022 December 31, 2021 Revenues 100.0 % 100.0 % Direct costs of contracts 77.4 % 76.7 % Equity in earnings of unconsolidated joint ventures 0.4 % 1.0 % Selling, general and administrative expenses 18.5 % 20.7 % Operating income 4.4 % 3.6 % Interest income 0.0 % 0.0 % Interest expense (0.6 )% (0.5 )% Other income, net 0.1 % (0.1 )% Total other income benefit (expense) (0.5 )% (0.5 )% Income before income tax expense 4.0 % 3.1 % Income tax benefit (expense) (0.9 )% (0.6 )% Net income including noncontrolling interests 3.0 % 2.4 % Net income attributable to noncontrolling interests (0.7 )% (0.7 )% Net income attributable to Parsons Corporation 2.3 % 1.8 % 62 Revenue Fiscal Year Ended Variance (U.S. dollars in thousands) December 31, 2022 December 31, 2021 Dollar Percent Revenue $ 4,195,272 $ 3,660,771 $ 534,501 14.6 % Revenue for the year ended December 31, 2022 compared to the prior year increased $534.5 million.
Fiscal Year Ended December 31, 2022 December 31, 2021 Revenues 100.0 % 100.0 % Direct costs of contracts 77.4 % 76.7 % Equity in earnings of unconsolidated joint ventures 0.4 % 1.0 % Selling, general and administrative expenses 18.5 % 20.7 % Operating income 4.4 % 3.6 % Interest income 0.0 % 0.0 % Interest expense (0.6 )% (0.5 )% Other income, net 0.1 % (0.1 )% Total other income benefit (expense) (0.5 )% (0.5 )% Income before income tax expense 4.0 % 3.1 % Income tax expense (0.9 )% (0.6 )% Net income including noncontrolling interests 3.0 % 2.4 % Net income attributable to noncontrolling interests (0.7 )% (0.7 )% Net income attributable to Parsons Corporation 2.3 % 1.8 % Revenue Fiscal Year Ended Variance (U.S. dollars in thousands) December 31, 2022 December 31, 2021 Dollar Percent Revenue $ 4,195,272 $ 3,660,771 $ 534,501 14.6 % Revenue for the year ended December 31, 2022 compared to the prior year increased $534.5 million.
Self-Insurance We are self-insured for a portion of our losses and liabilities primarily associated with workers’ compensation, general, professional, automobile, employee matters, certain medical plans, and project specific liability claims. Losses are accrued based upon our estimates of the aggregate liability for claims incurred using historical experience and certain actuarial assumptions, as provided by an independent 77 actuary.
Self-Insurance We are self-insured for a portion of our losses and liabilities primarily associated with workers’ compensation, general, professional, automobile, employee matters, certain medical plans, and project specific liability claims. Losses are accrued based upon our estimates of the aggregate liability for claims incurred using historical experience and certain actuarial assumptions, as provided by an independent actuary.
Goodwill typically represents the value paid for the assembled workforce and enhancement of our service offerings. Transaction costs associated with business combinations are expensed as incurred. The determination of fair values of assets acquired and liabilities assumed requires the Company to make estimates and use valuation techniques when a market value is not readily available.
Goodwill typically represents the value paid for the assembled workforce and enhancement of our service offerings. Transaction costs associated with business combinations are expensed as incurred. The 76 determination of fair values of assets acquired and liabilities assumed requires the Company to make estimates and use valuation techniques when a market value is not readily available.
This process requires significant judgments and estimates, including assumptions about our strategic plans for operations as well as the interpretation of current economic indicators. Development of the present value of future cash flow projections includes assumptions and estimates derived from a review of our expected revenue growth rates, profit margins, business plans, cost of capital and tax rates.
This process requires significant judgments and estimates, including assumptions about our strategic plans for operations as well as the interpretation of current economic indicators. Development of the present value of future cash flow projections includes assumptions and estimates derived from a review of our expected 77 revenue growth rates, profit margins, business plans, cost of capital and tax rates.
In the event that we determine that our goodwill is impaired, we would be required to record a non-cash charge that could result in a material adverse effect on our results of operations or financial position. 75 We use the Income Approach and Market Approach (Guideline Transaction and Guideline Company Method) to determine the fair value of reporting units.
In the event that we determine that our goodwill is impaired, we would be required to record a non-cash charge that could result in a material adverse effect on our results of operations or financial position. We use the Income Approach and Market Approach (Guideline Transaction and Guideline Company Method) to determine the fair value of reporting units.
In addition, costs are generally subject to review by clients and regulatory audit agencies, and such reviews could result in costs being disputed as non-reimbursable under the terms of the contract. • Under time-and-materials contracts, hourly billing rates are negotiated and charged to clients based on the actual time spent on a project.
In addition, costs are generally subject to review by clients and regulatory audit agencies, and such reviews could result in costs being disputed as non-reimbursable under the terms of the contract. 61 • Under time-and-materials contracts, hourly billing rates are negotiated and charged to clients based on the actual time spent on a project.
Additionally, budget deficits and the growing U.S. national debt increase pressure on the U.S. government to reduce federal spending across all federal agencies, with uncertainty about the size and timing of those reductions. Furthermore, delays 58 in the completion of future U.S. government budgets could in the future delay procurement of the federal government services we provide.
Additionally, budget deficits and the growing U.S. national debt increase pressure on the U.S. government to reduce federal spending across all federal agencies, with uncertainty about the size and timing of those reductions. Furthermore, delays in the completion of future U.S. government budgets could in the future delay procurement of the federal government services we provide.
A reduction in the amount of, or delays, or cancellations of funding for, services that we are contracted to provide to the U.S. government as a result of any of these impacts or related initiatives, legislation or otherwise could have a material adverse effect on our business and results of operations .
A reduction in the amount of, or delays, or cancellations of funding for, 59 services that we are contracted to provide to the U.S. government as a result of any of these impacts or related initiatives, legislation or otherwise could have a material adverse effect on our business and results of operations.
A participant will be able to sell such shares of common stock in the market, subject to any requirements of the federal securities laws. Equity-Based Compensation We measure the value of services received from employees and directors in exchange for an equity-based award based on the grant date fair value.
A participant will be able to sell such shares of common stock in the market, subject to any requirements of the federal securities laws. 79 Equity-Based Compensation We measure the value of services received from employees and directors in exchange for an equity-based award based on the grant date fair value.
We recognize revenue for most of our contracts over time as performance obligations are satisfied, as we are continuously transferring control to the customer. Typically, revenue is recognized over time using an input measure (i.e., costs incurred to date relative to total estimated costs at completion) to measure progress.
We recognize revenue for most of our contracts over time as performance obligations are satisfied, as we are continuously transferring control to the customer. Typically, revenue is recognized over time 75 using an input measure (i.e., costs incurred to date relative to total estimated costs at completion) to measure progress.
Selling, general and administrative expenses Fiscal Year Ended Variance (U.S. dollars in thousands) December 31, 2022 December 31, 2021 Dollar Percent Selling, general and administrative expenses $ 777,403 $ 757,237 $ 20,166 2.7 % SG&A expenses for the year ended December 31, 2022 increased by $20.1 million compared to the prior year.
Selling, general and administrative expenses Fiscal Year Ended Variance (U.S. dollars in thousands) December 31, 2022 December 31, 2021 Dollar Percent Selling, general and administrative expenses $ 777,403 $ 757,237 $ 20,166 2.7 % SG&A expenses for the year ended December 31, 2022 increased by $20.2 million compared to the prior year.
Net cash used in investing activities increased $176.6 million to $417.5 million during 2022 compared to $240.9 million during 2021, primarily due to the use of $379.5 million, net of cash acquired during 2022 for the acquisition of Xator compared to the use of cash of $189.6 million, net of cash acquired, for the acquisition of BlackHorse and the use of $8.7 million, net of cash acquired, for the acquisition of Echo Ridge, both in 2021.
Net cash used in investing activities increased $176.6 million to $417.5 million during 2022 compared to $240.9 million during 2021, primarily due to the use of $379.5 million, net of cash acquired 73 during 2022 for the acquisition of Xator compared to the use of cash of $189.6 million, net of cash acquired, for the acquisition of BlackHorse and the use of $8.7 million, net of cash acquired, for the acquisition of Echo Ridge, both in 2021.
Also impacting the increase in cash used in investing activities was a decrease in proceeds from sale of investments in unconsolidated joint ventures to zero during 2022 71 compared to $14.8 million during 2021. These increases in cash used in investment activities were offset in part by a $20.8 million decrease in investments in unconsolidated joint ventures.
Also impacting the increase in cash used in investing activities was a decrease in proceeds from sale of investments in unconsolidated joint ventures to zero during 2022 compared to $14.8 million during 2021. These increases in cash used in investment activities were offset in part by a $20.8 million decrease in investments in unconsolidated joint ventures.
Revenue Recognition and Cost Estimation In our industry, recognition of revenue and profit on long-term contracts requires the use of assumptions and estimates related to total contract revenue, total cost at completion, and the measurement of progress towards completion. Estimates are continually evaluated as work progresses and are revised when necessary.
Revenue Recognition and Cost Estimation In our industry, recognition of revenue and profit on long-term contracts requires the use of assumptions and estimates related to total contract revenue, total cost at completion, and the 74 measurement of progress towards completion. Estimates are continually evaluated as work progresses and are revised when necessary.
These other items include, among other things, impairment of goodwill, intangible and other assets, interest and other expenses recognized on 67 litigation matters, expenses incurred in connection with acquisitions and other non-recurring transaction costs, equity-based compensation, and expenses related to our corporate restructuring initiatives.
These other items include, among other things, impairment of goodwill, intangible and other assets, interest and other expenses recognized on litigation matters, expenses incurred in connection with acquisitions and other non-recurring transaction costs, equity-based compensation, and expenses related to our corporate restructuring initiatives.
The acquisition was entirely funded by cash on-hand. The financial results of BlackHorse have been included in our consolidated results of operations from July 6, 2021 onward. 59 Echo Ridge LLC On July 30, 2021, the Company acquired Echo Ridge for $9.0 million.
The acquisition was entirely funded by cash on-hand. The financial results of BlackHorse have been included in our consolidated results of operations from July 6, 2021 onward. Echo Ridge LLC On July 30, 2021, the Company acquired Echo Ridge for $9.0 million.
For certain equipment leases, such as vehicles, we account for the lease and non-lease components as a single lease component. Additionally, for certain equipment leases, we apply a portfolio approach to effectively account for the operating lease ROU assets and liabilities. 74 We have operating and finance leases for corporate and project office spaces, vehicles, heavy machinery and office equipment.
For certain equipment leases, such as vehicles, we account for the lease and non-lease components as a single lease component. Additionally, for certain equipment leases, we apply a portfolio approach to effectively account for the operating lease ROU assets and liabilities. We have operating and finance leases for corporate and project office spaces, vehicles, heavy machinery and office equipment.
Our VIEs may be funded through contributions, loans and/or advances from the joint venture partners or by advances and/or letters of credit provided by clients. Certain VIEs are directly governed, managed, operated and administered by the joint venture partners.
Our VIEs may be funded through contributions, loans and/or advances from the joint venture 78 partners or by advances and/or letters of credit provided by clients. Certain VIEs are directly governed, managed, operated and administered by the joint venture partners.
The following table sets forth the book-to-bill ratio for the periods presented below: Fiscal Year Ended December 31, 2022 December 31, 2021 December 31, 2020 Federal Solutions 0.9 1.3 1.1 Critical Infrastructure 1.2 1.2 1.0 Overall 1.0 1.2 1.1 Factors and Trends Affecting Our Results of Operations We believe that the financial performance of our business and our future success are dependent upon many factors, including those highlighted in this section.
The following table sets forth the book-to-bill ratio for the periods presented below: Fiscal Year Ended December 31, 2023 December 31, 2022 December 31, 2021 Federal Solutions 1.1 0.9 1.3 Critical Infrastructure 1.1 1.2 1.2 Overall 1.1 1.0 1.2 Factors and Trends Affecting Our Results of Operations We believe that the financial performance of our business and our future success are dependent upon many factors, including those highlighted in this section.
Our estimates, judgments and assumptions are evaluated periodically and adjusted accordingly. 72 We believe that the following items are the most critical accounting policies and estimates that involved significant judgment as we prepared our financial statements.
Our estimates, judgments and assumptions are evaluated periodically and adjusted accordingly. We believe that the following items are the most critical accounting policies and estimates that involved significant judgment as we prepared our financial statements.
As of December 31, 2022, we believe we have adequate liquidity and capital resources to fund our operations, support our debt service and support our ongoing acquisition strategy for at least the next twelve months based on the liquidity from cash provided by our operating activities, cash and cash equivalents on-hand and our borrowing capacity under our Revolving Credit Facility.
As of December 31, 2023, we believe we have adequate liquidity and capital resources to fund our operations, support our debt service and support our ongoing acquisition strategy for at least the next twelve months based on the liquidity from cash provided by our operating activities, cash and cash equivalents on-hand and our borrowing capacity under our Revolving Credit Facility.
We perform a goodwill impairment test annually, on October 1 st of each year, for each reporting unit that requires certain assumptions and estimates be made regarding industry economic factors and future profitability. For the years ended December 31, 2022, December 31, 2021 and December 31, 2020, we performed a quantitative analysis for all of our reporting units.
We perform a goodwill impairment test annually, on October 1 st of each year, for each reporting unit that requires certain assumptions and estimates be made regarding industry economic factors and future profitability. For the years ended December 31, 2023, December 31, 2022 and December 31, 2021, we performed a quantitative analysis for all of our reporting units.
Liquidity and Capital Resources We currently finance our operations and capital expenditures through a combination of internally generated cash from operations, our Senior Notes, Convertible Senior Notes, Delayed Draw Term Loan and periodic borrowings under our Revolving Credit Facility. 69 Generally, cash provided by operating activities has been adequate to fund our operations.
Liquidity and Capital Resources We currently finance our operations and capital expenditures through a combination of internally generated cash from operations, our Convertible Senior Notes, Delayed Draw Term Loan and periodic borrowings under our Revolving Credit Facility. 71 Generally, cash provided by operating activities has been adequate to fund our operations.
Off-Balance Sheet Arrangements As of December 31, 2022, we have no off-balance sheet arrangements that have or are reasonably likely to have a material current or future effect on our financial condition, changes in financial condition, revenue or expenses, results of operations, liquidity, capital expenditures or capital resources.
Off-Balance Sheet Arrangements As of December 31, 2023, we have no off-balance sheet arrangements that have or are reasonably likely to have a material current or future effect on our financial condition, changes in financial condition, revenue or expenses, results of operations, liquidity, capital expenditures or capital resources.
We expect to recognize $3.1 billion of our funded backlog at December 31, 2022 as revenues in the following twelve months. However, our U.S. federal government customers may cancel their contracts with us at any time through a termination for convenience or may elect to not exercise option periods under such contracts.
We expect to recognize $3.8 billion of our funded backlog at December 31, 2023 as revenues in the following twelve months. However, our U.S. federal government customers may cancel their contracts with us at any time through a termination for convenience or may elect to not exercise option periods under such contracts.
Our last review at October 1, 20 2 2 (i.e. , the first day of our fourth quarter in fiscal 20 2 2 ), indicated that we had no impairment of goodwill, and all of our reporting units had estimated fair values that were in excess of their carrying values, including goodwill.
Our last review at October 1, 2023 (i.e., the first day of our fourth quarter in fiscal 2023), indicated that we had no impairment of goodwill, and all of our reporting units had estimated fair values that were in excess of their carrying values, including goodwill.
Leases We determine if an arrangement is a lease at inception. Operating leases are included in operating lease ROU assets and current and long-term operating lease liabilities in the consolidated balance sheets. Finance leases are included in other noncurrent assets, accrued expenses and other current liabilities and other long-term liabilities in the consolidated balance sheets.
Leases We determine if an arrangement is a lease at inception. Operating leases are included in operating lease right-of-use (ROU) assets and current and long-term operating lease liabilities in the consolidated balance sheets. Finance leases are included in other noncurrent assets, accrued expenses and other current liabilities and other long-term liabilities in the consolidated balance sheets.
Shares allocated to a participant’s account are fully vested after three years of credited service, or in the event(s) of reaching age 65, death or disability while an active employee.
Shares allocated to a participant’s account are fully vested after three years of credited service, or in the event(s) of reaching age 65, death or disability while an active employee, whichever occurs first.
Approximately 53%, 52%, and 49% of consolidated revenues for the years ended December 31, 2022, December 31, 2021 and December 31, 2020, respectively were derived from contracts with the United States federal government. No other customers represented 10% or more of consolidated revenues or accounts receivable in any of the periods presented.
Approximately 55%, 53%, and 52% of consolidated revenues for the years ended December 31, 2023, December 31, 2022 and December 31, 2021, respectively were derived from contracts with the United States federal government. No other customers represented 10% or more of consolidated revenues or accounts receivable in any of the periods presented.
The transaction price for our contracts may include variable consideration, which includes increases to the transaction price for approved and unpriced change orders, claims and incentives, and reductions to transaction price for liquidated damages. We recognize adjustments in estimated profit on contracts under the cumulative catch-up method.
The transaction price for our contracts may include variable consideration, which includes award and incentive fees, increases to the transaction price for approved and unpriced change orders, claims, and reductions to transaction price for liquidated damages. We recognize adjustments in estimated profit on contracts under the cumulative catch-up method.
Other income, net primarily consists of gain or loss on sale of assets, sublease income and transaction gain or loss related to movements in foreign currency exchange rates. Year ended December 31, 2022 compared to year ended December 31, 2021 The following table sets forth our results of operations for fiscal 2022 and fiscal 2021 as a percentage of revenue.
Other income, net primarily consists of gain or loss on sale of assets, sublease income. transaction gain or loss related to movements in foreign currency exchange rates, and contingent consideration. 63 Year ended December 31, 2023 compared to year ended December 31, 2022 The following table sets forth our results of operations for fiscal 2023 and fiscal 2022 as a percentage of revenue.
Then the finite period cash flows and the terminal value are discounted to present value to arrive at an indication of fair value. We utilized internal financial projections through fiscal 20 2 7 . The Market Approach utilizes market comparable transactions and comparable companies to calculate the estimated fair value.
Then the finite period cash flows and the terminal value are discounted to present value to arrive at an indication of fair value. We utilized internal financial projections through fiscal 2028. The Market Approach utilizes market comparable transactions and comparable companies to calculate the estimated fair value.
The table below presents the percentage of total revenue for each type of contract. Fiscal Year Ended December 31, 2022 December 31, 2021 December 31, 2020 Fixed-price 27% 26% 32% Time-and-materials 28% 28% 26% Cost-plus 45% 46% 42% The amount of risk and potential reward varies under each type of contract.
The table below presents the percentage of total revenue for each type of contract. Fiscal Year Ended December 31, 2023 December 31, 2022 December 31, 2021 Fixed-price 33% 27% 26% Time-and-materials 25% 28% 28% Cost-plus 42% 45% 46% The amount of risk and potential reward varies under each type of contract.
When a change in estimate is determined to have an impact on contract revenue or profit, we record a positive or negative adjustment to the consolidated statements of income. A performance obligation is a promise in a contract to transfer a distinct good or service to the customer and is the unit of account in ASC 606.
When a change in estimate is determined to have an impact on contract revenue or profit, we record a positive or negative adjustment to the consolidated statements of income. A performance obligation is a promise in a contract to transfer a distinct good or service to the customer.
The increase in Federal Solutions Adjusted EBITDA attributable to Parsons Corporation for the year ended December 31, 2022 compared to the prior year was primarily due to increases in business volume, increases related to acquisitions, and a write down on a project in the corresponding period last year. 68 Critical Infrastructure The Year Ended Variance (U.S. dollars in thousands) December 31, 2022 December 31, 2021 Dollar Percent Revenue $ 1,982,285 $ 1,772,721 $ 209,564 11.8 % Adjusted EBITDA attributable to Parsons Corporation $ 123,385 $ 121,700 $ 1,685 1.4 % The increase in revenue for the year ended December 31, 2022 compared to the corresponding period last year was primarily due to an increase in business volume from recent contract awards, increased activity on existing contracts, increased hiring activity, and write downs on projects in the corresponding period last year.
Critical Infrastructure The Year Ended Variance (U.S. dollars in thousands) December 31, 2022 December 31, 2021 Dollar Percent Revenue $ 1,982,285 $ 1,772,721 $ 209,564 11.8 % Adjusted EBITDA attributable to Parsons Corporation $ 123,385 $ 121,700 $ 1,685 1.4 % The increase in revenue for the year ended December 31, 2022 compared to the corresponding period last year was primarily due to an increase in business volume from recent contract awards, increased activity on existing contracts, increased hiring activity, and write downs on projects in the corresponding period last year.
By combining our talented team of professionals and advanced technology, we solve complex technical challenges to enable a safer, smarter, more secure and more connected world. 55 We operate in two reporting segments, Federal Solutions and Critical Infrastructure. Our Federal Solutions business provides advanced technical solutions to the U.S. government.
By combining our talented team of professionals and advanced technology, we solve complex technical challenges to enable a safer, smarter, more secure and more connected world. 56 We operate in two reporting segments, Federal Solutions and Critical Infrastructure. Our Federal Solutions business is an advanced technology provider to the U.S. government.
The guideline company approach focuses on comparing the reporting unit to select reasonably similar ( or ”guideline ”) publicly traded companies. Under this method, valuation multiples are derived from the median of the operating data of selected guideline companies and applied to the operating data of the reporting unit to arrive at an indicati ve value.
The guideline company approach focuses on comparing the reporting unit to select reasonably similar (or ”guideline”) publicly traded companies. Under this method, valuation multiples are derived from the median of the operating data of selected guideline companies and applied to the operating data of the reporting unit to arrive at an indicative value.
Total ESOP contribution expense was $54.7 million for 2022, $54.9 million for 2021, and $55.3 million for fiscal 2020, and is recorded in “Direct cost of contracts” and “Selling, general and administrative expenses.” We expect operating expenses to increase due to our anticipated growth.
Total ESOP contribution expense was $58.2 million for 2023, $54.7 million for 2022, and $54.9 million for fiscal 2021, and is recorded in “Direct cost of contracts” and “Selling, general and administrative expenses.” We expect operating expenses to increase due to our anticipated growth.
Our leases have remaining lease terms of one year to 10 years, some of which may include options to extend the leases for up to five years, and some of which may include options to terminate the leases up to the seventh year.
Our leases have remaining lease terms of one year to eight years, some of which may include options to extend the leases for up to five years, and some of which may include options to terminate the leases up to the third year.
(2) Net Income Margin is calculated as net income including noncontrolling interest divided by revenue in the applicable period. (3) Adjusted EBITDA Margin is calculated as Adjusted EBITDA divided by revenue in the applicable period.
(2) Net Income Margin is calculated as net income including noncontrolling interest divided by revenue in the applicable period.
Non-GAAP Financial Measures: (U.S. dollars in thousands) December 31, 2022 December 31, 2021 December 31, 2020 Other Information: Adjusted EBITDA (1) $ 352,782 $ 309,720 $ 342,621 Net Income Margin (2) 3.0 % 2.4 % 3.0 % Adjusted EBITDA Margin (3) 8.4 % 8.5 % 8.7 % (1) A reconciliation of net income (loss) attributable to Parsons Corporation to Adjusted EBITDA is set forth below (in thousands).
Non-GAAP Financial Measures: (U.S. dollars in thousands) December 31, 2023 December 31, 2022 December 31, 2021 Other Information: Adjusted EBITDA (1) $ 464,673 $ 352,782 $ 309,720 Net Income Margin (2) 3.8 % 3.0 % 2.4 % Adjusted EBITDA Margin (3) 8.5 % 8.4 % 8.5 % (1) A reconciliation of net income attributable to Parsons Corporation to Adjusted EBITDA is set forth below (in thousands).
Joint Ventures We conduct a portion of our business through joint ventures or similar partnership arrangements. For the joint ventures we control, we consolidate all the revenues and expenses in our consolidated statements of income (including revenues and expenses attributable to noncontrolling interests). For the joint ventures we do not control, we recognize equity in earnings of unconsolidated joint ventures.
Joint Ventures We conduct a portion of our business through joint ventures or similar partnership arrangements. For the joint ventures we control, we consolidate all the revenues and expenses in our consolidated statements of income (including revenues and expenses attributable to noncontrolling interests).
We continue to engage in negotiations with our customers on our outstanding claims. However, these claims may be resolved at amounts that differ from our current estimates, which could result in increases or decreases in future estimated contract profits or losses.
We continue to engage in negotiations with our customers on our outstanding claims. However, these claims may be resolved at amounts that differ from our current estimates, which could result in increases or decreases in future estimated contract profits or losses. Costs related to claims are recognized when they are incurred.
The following table sets forth selected key metrics (in thousands, except Book-to-Bill): Fiscal Year Ended December 31, 2022 December 31, 2021 December 31, 2020 Awards $ 4,274,721 $ 4,565,792 $ 4,195,646 Backlog (1) $ 8,179,245 $ 8,346,937 $ 8,093,258 Book-to-Bill 1.0 1.2 1.1 (1) Difference between our backlog of $8.2 billion and our remaining unsatisfied performance obligations, or RUPO, of $5.7 billion, each as of December 31, 2022, is due to (i) unissued task orders and unexercised option years, to the extent their issuance or exercise is probable, as well as (ii) contract awards, to the extent we believe contract execution and funding is probable.
The following table sets forth selected key metrics (in thousands, except Book-to-Bill): Period Ended December 31, 2023 December 31, 2022 December 31, 2021 Awards $ 5,996,780 $ 4,274,721 $ 4,565,792 Backlog (1) $ 8,592,271 $ 8,179,245 $ 8,346,937 Book-to-Bill 1.1 1.0 1.2 (1) Difference between our backlog of $8.6 billion and our remaining unsatisfied performance obligations, or RUPO, of $6.4 billion, each as of December 31, 2023, is due to (i) unissued task orders and unexercised option years, to the extent their issuance or exercise is probable, as well as (ii) contract awards, to the extent we believe contract execution and funding is probable.
Letters of Credit We also have in place several secondary bank credit lines for issuing letters of credit, principally for foreign contracts, to support performance and completion guarantees. Letters of credit commitments outstanding under these bank lines aggregated $222.5 million as of December 31, 2022. Letters of credit outstanding under the Credit Agreement total $44.5 million.
Letters of Credit We also have in place several secondary bank credit lines for issuing letters of credit, principally for foreign contracts, to support performance and completion guarantees. Letters of credit commitments outstanding under these bank lines aggregated $320.7 million as of December 31, 2023. Letters of credit outstanding under the Credit Agreement total $43.8 million.
This provision resulted in additional cash tax liability and additional net deferred tax assets for the 2022 tax year of approximately $16 million. This 2022 additional cash tax liability was offset by other carryforward tax attributes. This provision is expected to increase our 2023 cash tax liability by approximately $12 million.
This provision resulted in additional cash tax liability and additional net deferred tax assets for the 2022 tax year of approximately $16 million. This 2022 additional cash tax liability was offset by other carryforward tax attributes.
Our operating cash flows are primarily affected by our ability to invoice and collect from our clients in a timely manner, our ability to manage our vendor payments and the overall profitability of our contracts. Net cash provided by operating activities increased $32.0 million to $237.5 million during 2022 compared to $205.6 million during 2021.
Our operating cash flows are primarily affected by our ability to invoice and collect from our clients in a timely manner, our ability to manage our vendor payments and the overall profitability of our contracts. Net cash provided by operating activities increased $170.2 million to $407.7 million during 2023 compared to $237.5 million during 2022.
We deliver innovative technology-driven solutions to customers worldwide. We have developed significant expertise and differentiated capabilities in key areas of cybersecurity, intelligence, missile defense, C5ISR, space, transportation, water/wastewater and environmental remediation.
We deliver innovative technology-driven solutions to customers worldwide. We have developed significant expertise and differentiated capabilities in key areas of cybersecurity and intelligence, space and missile defense, critical infrastructure protection, transportation, environmental remediation and urban development.
Financing Activities Net cash provided by (used in) financing activities is primarily associated with proceeds from debt, the repayment thereof, transactions related to the Company’s common stock, and contributions by and distributions to noncontrolling interests. Net cash provided by (used in) financing activities increased $206.9 million to $100.4 million in 2022 compared to $(106.5) million in 2021.
Financing Activities Net cash provided by (used in) financing activities is primarily associated with proceeds from debt, the repayment thereof, transactions related to the Company’s common stock, and contributions by and distributions to noncontrolling interests. Net cash (used in) provided by financing activities changed by $122.2 million to $(21.9) million in 2023 compared to $100.4 million in 2022.
This compares to a decrease in cash, cash equivalents and restricted cash of $143.3 million to $343.9 million at December 31, 2021 from $487.2 million at December 31, 2020. 70 The following table summarizes our sources and uses of cash over the periods presented (in thousands): Fiscal Year Ended December 31, 2022 December 31, 2021 December 31, 2020 Net cash provided by operating activities $ 237,526 $ 205,574 $ 289,161 Net cash used in investing activities (417,468 ) (240,907 ) (346,369 ) Net cash provided by (used in) financing activities 100,368 (106,503 ) 348,226 Effect of exchange rate changes (1,770 ) (1,496 ) 823 Net (decrease) increase in cash and cash equivalents $ (81,344 ) $ (143,332 ) $ 291,841 Operating Activities Net cash provided by operating activities consists primarily of net income adjusted for noncash items, such as: equity in earnings of unconsolidated joint ventures, contributions of treasury stock, depreciation and amortization of property and equipment and intangible assets, provisions for doubtful accounts, amortization of deferred gains, and impairment charges.
This compares to a decrease in cash and cash equivalents of $81.3 million to $262.5 million at December 31, 2022 from $343.9 million at December 31, 2021. 72 The following table summarizes our sources and uses of cash over the periods presented (in thousands): Fiscal Year Ended December 31, 2023 December 31, 2022 December 31, 2021 Net cash provided by operating activities $ 407,699 $ 237,526 $ 205,574 Net cash used in investing activities (375,970 ) (417,468 ) (240,907 ) Net cash (used in) provided by financing activities (21,871 ) 100,368 (106,503 ) Effect of exchange rate changes 546 (1,770 ) (1,496 ) Net increase (decrease) in cash and cash equivalents $ 10,404 $ (81,344 ) $ (143,332 ) Operating Activities Net cash provided by operating activities consists primarily of net income adjusted for noncash items, such as: equity in (losses) earnings of unconsolidated joint ventures, contributions of treasury stock, depreciation and amortization of property and equipment and intangible assets, provisions for doubtful accounts, amortization of deferred gains, and impairment charges.
Book-to-Bill Book-to-bill is the ratio of total awards to total revenue recorded in the same period. Our management believes our book-to-bill ratio is a useful indicator of our potential future revenue growth in that it measures the rate at which we are generating new awards compared to the Company’s current revenue.
Our management believes our book-to-bill ratio is a useful indicator of our potential future revenue growth in that it measures the rate at which we are generating new awards compared to the Company’s current revenue. To drive future revenue growth, our goal is for the level of awards in a given period to exceed the revenue booked.
We focus on collecting outstanding receivables to reduce net DSO and working capital. Net DSO was 69 days at December 31, 2022, up from 68 days at December 31, 2021. DSO was 64 days at December 31, 2020.
We focus on collecting outstanding receivables to reduce net DSO and improve working capital. Net DSO was 59 days at December 31, 2023, down from 69 days at December 31, 2022. and 68 days at December 31, 2021.
The following table summarizes the total value of new awards for the periods presented below (in thousands): Fiscal Year Ended December 31, 2022 December 31, 2021 December 31, 2020 Federal Solutions $ 1,921,123 $ 2,458,528 $ 2,175,221 Critical Infrastructure 2,353,598 2,107,264 2,020,425 Total Awards $ 4,274,721 $ 4,565,792 $ 4,195,646 The change in new awards from year to year is primarily due to ordinary course fluctuations in our business.
The following table summarizes the total value of new awards for the periods presented below (in thousands): Fiscal Year Ended December 31, 2023 December 31, 2022 December 31, 2021 Federal Solutions $ 3,259,052 $ 1,921,123 $ 2,458,528 Critical Infrastructure 2,737,728 2,353,598 2,107,264 Total Awards $ 5,996,780 $ 4,274,721 $ 4,565,792 The change in new awards from year to year is primarily due to ordinary course fluctuations in our business.
This increase was primarily due to an increase in revenue in our Federal Solutions segment of $324.9 million and an increase in our Critical Infrastructure segment of $209.6 million. See “—Segment Results” below for further discussion.
This increase was primarily due to an increase in revenue in our Federal Solutions segment of $324.9 million and an increase in our Critical Infrastructure segment of $209.6 million.
The financial results of Braxton have been included in our consolidated results of operations from November 19, 2020 onward. Seasonality Our results may be affected by variances as a result of weather conditions and contract award seasonality impacts that we experience across our businesses. The latter issue is typically driven by the U.S. federal government fiscal year-end, September 30.
Seasonality Our results may be affected by variances as a result of weather conditions and contract award seasonality impacts that we experience across our businesses. The latter issue is typically driven by the U.S. federal government fiscal year-end, September 30.
The following table summarizes the value of our backlog at the respective dates presented (in thousands): As of December 31, 2022 December 31, 2021 December 31, 2020 Federal Solutions: Funded $ 1,257,537 $ 1,414,985 $ 1,176,049 Unfunded 3,586,791 3,906,678 4,009,156 Total Federal Solutions 4,844,328 5,321,663 5,185,205 Critical Infrastructure: Funded 3,280,701 2,957,968 2,830,318 Unfunded 54,216 67,306 77,735 Total Critical Infrastructure 3,334,917 3,025,274 2,908,053 Total Backlog (1) $ 8,179,245 $ 8,346,937 $ 8,093,258 (1) Difference between our backlog of $8.2 billion and our RUPO of $5.7 billion, each as of December 31, 2022, is due to (i) unissued task orders and unexercised option years, to the extent their issuance or exercise is probable, as well as (ii) contract awards, to the extent we believe contract execution and funding is probable.
The following table summarizes the value of our backlog at the respective dates presented (in thousands): As of December 31, 2023 December 31, 2022 December 31, 2021 Federal Solutions: Funded $ 1,454,581 $ 1,257,537 $ 1,414,985 Unfunded 3,490,781 3,586,791 3,906,678 Total Federal Solutions 4,945,362 4,844,328 5,321,663 Critical Infrastructure: Funded 3,578,902 3,280,701 2,957,968 Unfunded 68,007 54,216 67,306 Total Critical Infrastructure 3,646,909 3,334,917 3,025,274 Total Backlog (1) $ 8,592,271 $ 8,179,245 $ 8,346,937 (1) Difference between our backlog of $8.6 billion and our RUPO of $6.4 billion, each as of December 31, 2023, is due to (i) unissued task orders and unexercised option years, to the extent their issuance or exercise is probable, as well as (ii) contract awards, to the extent we believe contract execution and funding is probable.
The statements in this discussion regarding industry outlook, our expectations regarding our future performance, liquidity and capital resources and other non-historical statements in this discussion are forward-looking statements.
Certain amounts may not foot due to rounding. The statements in this discussion regarding industry outlook, our expectations regarding our future performance, liquidity and capital resources and other non-historical statements in this discussion are forward-looking statements.
The effect of a change order that is not distinct on the transaction price and our measure of progress for the performance obligation to which it relates is recognized on a cumulative catch-up basis.
Change orders, which are a normal and recurring part of our business, are generally not distinct and are accounted for as part of the existing contract. The effect of a change order that is not distinct on the transaction price and our measure of progress for the performance obligation to which it relates is recognized on a cumulative catch-up basis.
We are deemed to be the primary beneficiary of a VIE if we have (i) the power to direct the activities of the VIE that most significantly impact the VIE’s economic performance; and (ii) the obligation to absorb losses or the right to receive benefits that could potentially be significant to the VIE. 76 Many of the joint ventures we enter into are deemed to be VIEs because they lack sufficient equity to finance the activities of the joint venture.
We are deemed to be the primary beneficiary of a VIE if we have (i) the power to direct the activities of the VIE that most significantly impact the VIE’s economic performance; and (ii) the obligation to absorb losses or the right to receive benefits that could potentially be significant to the VIE.
When evaluating goodwill for impairment, we may decide to first perform a qualitative assessment, or “step zero” impairment test, to determine whether it is more likely than not that impairment has occurred.
For purposes of impairment testing, goodwill is allocated to the applicable reporting units based on the current reporting structure. When evaluating goodwill for impairment, we may decide to first perform a qualitative assessment, or “step zero” impairment test, to determine whether it is more likely than not that impairment has occurred.
These increases were partially offset by a $25.0 million decrease in intangible asset amortization primarily related to the drop-off in intangible asset amortization from the Company’s older acquisitions offset by intangible amortization from the Company’s more recent acquisitions and a reduction in the Company’s liability insurance costs of $4.6 million. 63 Total other (expense) income Fiscal Year Ended Variance (U.S. dollars in thousands) December 31, 2022 December 31, 2021 Dollar Percent Interest income $ 966 $ 396 $ 570 143.9 % Interest expense (23,185 ) (17,697 ) (5,488 ) (31.0 )% Other income (expense), net 2,775 (2,557 ) 5,332 (208.5 )% Total other income (expense) $ (19,444 ) $ (19,858 ) $ 414 (2.1 )% Interest expense increased for the year ended December 31, 2022 compared to the corresponding period last year primarily due to interest expense from borrowings under the Credit Agreement and Delayed Draw Term Loan, neither of which had outstanding balances during the year ended December 31, 2021.
Total other (expense) income Fiscal Year Ended Variance (U.S. dollars in thousands) December 31, 2022 December 31, 2021 Dollar Percent Interest income $ 966 $ 396 $ 570 143.9 % Interest expense (23,185 ) (17,697 ) (5,488 ) 31.0 % Other income (expense), net 2,775 (2,557 ) 5,332 (208.5 )% Total other income (expense) $ (19,444 ) $ (19,858 ) $ 414 (2.1 )% Interest expense increased for the year ended December 31, 2022 compared to the corresponding period last year primarily due to interest expense from borrowings under the Credit Agreement and 67 Delayed Draw Term Loan, neither of which had outstanding balances during the year ended December 31, 2021.
Fiscal Year Ended December 31, 2021 December 31, 2020 Revenues 100.0 % 100.0 % Direct costs of contracts 76.7 % 77.6 % Equity in earnings of unconsolidated joint ventures 1.0 % 0.8 % Selling, general and administrative expenses 20.7 % 18.6 % Operating income 3.6 % 4.5 % Interest income 0.0 % 0.0 % Interest expense (0.5 )% (0.5 )% Other income, net (0.1 )% 0.1 % Total other income benefit (expense) (0.5 )% (0.4 )% Income before income tax expense 3.1 % 4.1 % Income tax benefit (expense) (0.6 )% (1.1 )% Net income including noncontrolling interests 2.4 % 3.0 % Net income attributable to noncontrolling interests (0.7 )% (0.5 )% Net income attributable to Parsons Corporation 1.8 % 2.5 % Revenue Fiscal Year Ended Variance (U.S. dollars in thousands) December 31, 2021 December 31, 2020 Dollar Percent Revenue $ 3,660,771 $ 3,918,946 $ (258,175 ) -6.6 % Revenue for the year ended December 31, 2021 compared to the prior year decreased $258.2 million.
Fiscal Year Ended December 31, 2023 December 31, 2022 Revenues 100.0 % 100.0 % Direct costs of contracts 77.8 % 77.4 % Equity in (losses) earnings of unconsolidated joint ventures (0.9 )% 0.4 % Selling, general and administrative expenses 16.0 % 18.5 % Operating income 5.3 % 4.4 % Interest income 0.0 % 0.0 % Interest expense (0.6 )% (0.6 )% Other income, net 0.1 % 0.1 % Total other income benefit (expense) (0.4 )% (0.5 )% Income before income tax expense 4.9 % 4.0 % Income tax expense (1.0 )% (0.9 )% Net income including noncontrolling interests 3.8 % 3.0 % Net income attributable to noncontrolling interests (0.9 )% (0.7 )% Net income attributable to Parsons Corporation 3.0 % 2.3 % Revenue Fiscal Year Ended Variance (U.S. dollars in thousands) December 31, 2023 December 31, 2022 Dollar Percent Revenue $ 5,442,749 $ 4,195,272 $ 1,247,477 29.7 % Revenue for the year ended December 31, 2023 compared to the prior year increased $1.2 billion.
We recognize compensation costs for these awards on either a straight-line or accelerated basis over the vesting period of the award in “Selling, general and administrative expenses” in the consolidated statements of income.
We recognize compensation costs for these awards on either a straight-line or accelerated basis over the vesting period of the award in “Selling, general and administrative expenses” in the consolidated statements of income. For awards that include market conditions, the grant date fair value is determined using a Monte Carlo simulation.
A number of our contracts may provide for performance-based payments, which allow us to bill and collect cash prior to completing the work. Billed accounts receivable represents amounts billed to clients that have not been collected.
In contrast, we may be limited to bill certain fixed-price contracts only when specified milestones, including deliveries, are achieved. A number of our contracts may provide for performance-based payments, which allow us to bill and collect cash prior to completing the work. Billed accounts receivable represents amounts billed to clients that have not been collected.
Cash provided by financing activities in 2022 included $916.0 million in proceeds from borrowings under our credit agreement and $350 million in proceeds from the Delayed Draw Term Loan.
Net cash provided by (used in) financing activities increased $206.9 million to $100.4 million in 2022 compared to $(106.5) million in 2021. Cash provided by financing activities in 2022 included $916.0 million in proceeds from borrowings under our credit agreement and $350 million in proceeds from the Delayed Draw Term Loan.
Our working capital (current assets less current liabilities) was $611.7 million at December 31, 2022, $601.6 million at December 31, 2021 and $655.7 million at December 31, 2020. Our cash, cash equivalents and restricted cash decreased by $81.3 million to $262.5 million at December 31, 2022 from $343.9 million at December 31, 2021.
Our working capital (current assets less current liabilities) was $726.6 million at December 31, 2023, $611.7 million at December 31, 2022 and $601.6 million at December 31, 2021. Our cash and cash equivalents increased by $10.4 million to $272.9 million at December 31, 2023 from $262.5 million at December 31, 2022.
These contracts are often multi-year, which provides us backlog and visibility on our revenues for future periods. Many of our contracts and task orders are subject to renewal and rebidding at the end of their term, and some are subject to the exercise of contract options and issuance of task orders by the applicable government entity.
Many of our contracts and task orders are subject to renewal and rebidding at the end of their term, and some are subject to the exercise of contract options and issuance of task orders by the applicable government entity.
The awards in Critical Infrastructure for the year ended December 31, 2022 were higher primarily due to several new awards and a large contract value increase during 2022. 56 Backlog We define backlog to include the following two components: • Funded—Funded backlog represents the revenue value of orders for services under existing contracts for which funding is appropriated or otherwise authorized less revenue previously recognized on these contracts. • Unfunded—Unfunded backlog represents the revenue value of orders for services under existing contracts for which funding has not been appropriated or otherwise authorized less revenue previously recognized on these contracts.
The change in new awards in both our Federal Solutions and Critical Infrastructure segments for the year ended December 31, 2023 when compared to the corresponding period last year was primarily driven by an overall increase in the number of large contract awards. 57 Backlog We define backlog to include the following two components: • Funded—Funded backlog represents the revenue value of orders for services under existing contracts for which funding is appropriated or otherwise authorized less revenue previously recognized on these contracts. • Unfunded—Unfunded backlog represents the revenue value of orders for services under existing contracts for which funding has not been appropriated or otherwise authorized less revenue previously recognized on these contracts.
December 31, 2022 December 31, 2021 December 31, 2020 Net income attributable to Parsons Corporation $ 96,664 $ 64,072 $ 98,541 Interest expense, net 22,219 17,301 20,169 Income tax expense (benefit) 39,657 23,636 42,492 Depreciation and amortization 120,501 144,209 127,980 Net income attributable to noncontrolling interests 29,901 24,880 20,380 Equity-based compensation 24,354 19,601 9,785 Transaction-related costs (a) 16,270 11,965 19,922 Restructuring (b) 213 736 2,193 Other (c) 3,003 3,320 1,159 Adjusted EBITDA $ 352,782 $ 309,720 $ 342,621 ( a ) Reflects costs incurred in connection with acquisitions, and other non-recurring transaction costs, primarily fees paid for professional services and employee retention.
(3) Adjusted EBITDA Margin is calculated as Adjusted EBITDA divided by revenue in the applicable period. 68 December 31, 2023 December 31, 2022 December 31, 2021 Net income attributable to Parsons Corporation $ 161,149 $ 96,664 $ 64,072 Interest expense, net 29,306 22,219 17,301 Income tax expense (benefit) 56,138 39,657 23,636 Depreciation and amortization 119,973 120,501 144,209 Net income attributable to noncontrolling interests 46,766 29,901 24,880 Equity-based compensation 36,151 24,354 19,601 Transaction-related costs (a) 12,013 16,270 11,965 Restructuring (b) 1,244 213 736 Other (c) 1,933 3,003 3,320 Adjusted EBITDA $ 464,673 $ 352,782 $ 309,720 (a) Reflects costs incurred in connection with acquisitions, and other non-recurring transaction costs, primarily fees paid for professional services and employee retention.
Direct costs of contracts Fiscal Year Ended Variance (U.S. dollars in thousands) December 31, 2022 December 31, 2021 Dollar Percent Direct cost of contracts $ 3,248,550 $ 2,807,950 $ 440,600 15.7 % Direct cost of contracts for the year ended December 31, 2022 compared to the prior year increased $440.6 million This increase was primarily due to an increase in direct cost of contracts in our Federal Solutions segment of $272.6 million and an increase in our Critical Infrastructure segment of $168.0 million.
See “—Segment Results” below for further discussion. 66 Direct costs of contracts Fiscal Year Ended Variance (U.S. dollars in thousands) December 31, 2022 December 31, 2021 Dollar Percent Direct cost of contracts $ 3,248,550 $ 2,807,950 $ 440,600 15.7 % Direct cost of contracts for the year ended December 31, 2022 compared to the prior year increased $440.6 million.
The decrease in Critical Infrastructure Adjusted EBITDA attributable to Parsons for the year ended December 31, 2021 compared to the corresponding period last year was primarily due to write downs on projects and a decrease in business volume.
The increase in Federal Solutions Adjusted EBITDA attributable to Parsons Corporation for the year ended December 31, 2022 compared to the prior year was primarily due to increases in business volume, increases related to acquisitions, and a write down on a project in the corresponding period last year.
Our Critical Infrastructure business provides integrated engineering and management services for complex physical and digital infrastructure to state and local governments and large companies. Our employees provide services pursuant to contracts that we are awarded by the customer and specific task orders relating to such contracts.
Our Critical Infrastructure business provides integrated design and engineering services for complex physical and digital infrastructure around the globe. Our employees provide services pursuant to contracts that we are awarded by the customer and specific task orders relating to such contracts. These contracts are often multi-year, which provides us backlog and visibility on our revenues for future periods.
We generally do not begin work on contracts until funding is appropriated by the customers. Billing timetables and payment terms on our contracts vary based on a number of factors, including whether the contract type is cost-plus, time-and-materials, or fixed-price.
Billing timetables and payment terms on our contracts vary based on a number of factors, including whether the contract type is cost-plus, time-and-materials, or fixed-price. We generally bill and collect cash more frequently under cost-plus and time-and-materials contracts, as we are authorized to bill as the costs are incurred or work is performed.
In addition, clients reimburse actual out-of-pocket costs for other direct costs and expenses that are incurred in connection with the performance under the contract. • Under fixed-price contracts, clients pay an agreed fixed-amount negotiated in advance for a specified scope of work. 60 R efer to “Management’s Discussion and Analysis of Financial Condition and Results of Operations—Critical Accounting Policies and Estimates” and “Note 2 — Summary of Significant Accounting Polices ” in the notes to our consolidated financial statements included elsewhere in this Annual Report on Form 10-K for a description of our policies on revenue recognition applicable to each type of contract .
Refer to “Management’s Discussion and Analysis of Financial Condition and Results of Operations—Critical Accounting Policies and Estimates” and “Note 2— Summary of Significant Accounting Polices ” in the notes to our consolidated financial statements included elsewhere in this Annual Report on Form 10-K for a description of our policies on revenue recognition applicable to each type of contract.
During October 2022, we prepaid the private placement debt of $200.0 million with borrowings under the revolving credit facility and subsequently borrowed $350.0 million on the 2022 Delayed Draw Term Loan. Proceeds from the Delayed Draw Term Loan were used to pay down the borrowings under the revolving credit facility.
Management continually monitors debt maturities to strategically execute optimal terms and ensure appropriate levels of working capital liquidity are maintained for the company. During October 2022, we prepaid private placement debt of $200.0 million with borrowings under the revolving credit facility and subsequently borrowed $350.0 million on the 2022 Delayed Draw Term Loan.
The decrease in net cash provided by operating activities is primarily due to a $32.9 million change in net income after adjusting for non-cash items and a change in the use of cash related to our working capital accounts of $35.6 million (primarily from accounts receivable, contract assets, prepaid expenses and current assets, offset by accounts payable and accrued expenses).
The increase in net cash provided by operating activities is primarily due to a $170.1 million change in net income after adjusting for non-cash items and the 10-day improvement in DSO. This increase was offset, in part, from changes in our working capital accounts of $6.3 million.
The difference between the statutory U.S. federal income tax rate of 21% and the effective tax rate for the year ended December 31, 2021 primarily relates to state income taxes and a recorded valuation allowance on foreign tax credit carryovers, a write down of a foreign tax receivable and an increase in executive compensation subject to IRC Section 162(m) limitations, offset by benefits related to income attributable to noncontrolling interest, release of uncertain tax positions, and federal research tax credits.
The difference between the statutory U.S. federal income tax rate of 21% and the effective tax rate for the year ended December 31, 2023 primarily relates to state income taxes, valuation allowance on foreign tax credit carryovers originating from foreign withholding taxes offset in part by benefits related to income attributable to noncontrolling interests, earnings in lower tax jurisdictions, the FDII deduction, and federal business tax credits.