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v3.23.3

Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Sep. 30, 2022
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Deferred tax assets/(liabilities): |  |
Costs deductible in future periods | $ 37,036 | $ 36,604
Deferred revenue | 8,712 | 7,273
Stock compensation | 6,212 | 4,918
Capital loss carryforward | 2,391 | 2,391
Net operating loss carryforwards | 33,278 | 6,666
Amortization of goodwill and intangibles | (189,316) | (198,903)
Capitalized software | (28,246) | (15,445)
Accounts receivable - unbilled | (7,963) | (12,087)
Property and equipment | (3,437) | (2,577)
Prepaid expenses | (10,906) | (11,522)
Financial instruments | (8,158) | (8,261)
Valuation allowance | (34,643) | (8,075)
Other | (6,399) | (2,111)
Net deferred tax liability | $ (201,439) | $ (201,129)

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