Definitive Healthcare Corp. New Standards Disclosure

Adoption of Recently Issued Financial Accounting Standards

In December 2023, the FASB issued Accounting Standards Update (“ASU”) 2023-09, Improvements to Income Tax Disclosures (“ASU 2023-09”), which intends to enhance the transparency, as well as the usefulness, of income tax disclosures, primarily related to the rate reconciliation and income taxes paid. The Company has adopted the guidance relevant to ASU 2023-09, expanding its applicable income tax disclosures. See Note 20. Income Taxes for further details.

Recently Issued Accounting Pronouncements Not Yet Adopted

In November 2024, the FASB issued ASU No. 2024-03, Disaggregation of Income Statement Expenses (Subtopic 220-40) (“ASU 2024-03”). ASU 2024-03 requires the disaggregated disclosure of specific expense categories, including purchases of inventory, employee compensation, depreciation, and amortization, within relevant income statement captions. This ASU also requires disclosure of the total amount of selling expenses along with the definition of selling expenses. ASU 2024-03 is effective for annual periods beginning after December 15, 2026, and interim periods within fiscal years beginning after December 15, 2027. Adoption of this ASU can either be applied prospectively to consolidated financial statements issued for reporting periods after the effective date of this ASU or retrospectively to any or all prior periods presented in the consolidated financial statements. Early adoption is also permitted. The Company is currently assessing the impact, if any, that adoption of this new accounting standard will have on its consolidated financial statements and footnote disclosures.

In September 2025, the FASB issued ASU No. 2025-06, Intangibles-Goodwill and Other-Internal-Use Software (“ASU 2025-06”). ASU 2025-06 modernizes and clarifies the threshold for when an entity is required to begin capitalizing software costs and is based on when (i) management has authorized and committed to funding the software project; and (ii) it is probable that the project will be completed and the software will be used to perform the function intended. The amendments in ASU 2025-06 are effective for fiscal years beginning after December 15, 2027, and interim reporting periods, with early adoption permitted. The Company is currently assessing the impact, if any, that adoption of this new accounting standard will have on its consolidated financial statements and footnote disclosures.

In September 2025, the FASB issued ASU 2025-07, Derivatives and Hedging (Topic 815) and Revenue from Contracts with Customers (Topic 606): Derivative Scope Refinements and Scope Clarification for Share-Based Noncash Consideration from a Customer in a Revenue Contract (“ASU 2025-07”), which refines the scope Topic 815 and clarifies which contracts are subject to derivative accounting. The guidance also provides clarification under Topic 606 for share-based payments from a customer in a revenue contract. The amendments in ASU 2025-07 are effective for fiscal years beginning after December 15, 2026, and interim reporting periods, with early adoption permitted. The Company is currently assessing the impact, if any, that adoption of this new accounting standard will have on its consolidated financial statements and footnote disclosures.

No other new accounting pronouncements issued or effective during the year have had, or are expected to have, a material impact on the Company’s consolidated financial statements.