Year-End Financial Statements After the One Big Beautiful Bill: Essential Deferred Tax and Disclosure Considerations for Finance Leaders

The One Big Beautiful Bill Act (OBBBA), enacted on July 4, 2025, introduces sweeping federal tax changes that must be reflected in the first set of annual financial statements issued after that date, regardless of an entity’s fiscal year end. To ensure accuracy and audit readiness, management teams should promptly remeasure deferred tax balances, reassess valuation allowances, and enhance related footnote disclosures.

Key Insights and Impacts:

Mandatory remeasurement of deferred tax assets (DTAs) and liabilities (DTLs). ASC 740-10-45-15 requires revaluation of all temporary differences expected to reverse after the enactment date. The resulting adjustment may be significant. Principal OBBBA drivers include:

• Interest expense limitation reset to 30 percent of EBITDA. A larger deduction base can reduce future taxable income, affecting the realizability of indefinite-lived interest carryforward DTAs.
• Permanent full expensing of domestic R&D costs (Section 174A). Retroactive deductibility may convert taxable income into losses and expand net operating loss DTAs.
• Restoration of 100 percent bonus depreciation. Accelerated write-offs increase DTLs, and could provide an additional source of future taxable income when evaluating realizability.
• Introduction of a 1 percent charitable contribution floor. Creates short-term DTAs and alters projected taxable income profiles.

Updating valuation allowance assessments. The “more-likely-than-not” criterion depends on the availability of future taxable income. Elevated deductions and new carryforwards may push marginal entities into a valuation allowance position, while increased DTLs from bonus depreciation can serve as positive evidence. Robust documentation of revised forecasts, tax-planning strategies, and the interaction of indefinite-lived DTLs with DTAs is critical.

Enhancing year-end disclosures. ASC 740-10-50-9(g) requires companies to disclose the tax effects of law-driven adjustments to deferred taxes. Public entities must also present the discrete impact within the effective tax rate reconciliation. Clear explanations of material OBBBA provisions, judgment areas, and quantitative effects will assist users of the financial statements and streamline the audit process.

Recommended Next Steps:

• Recalculate deferred tax schedules under the new law.
• Reevaluate valuation allowance conclusions using updated income projections.
• Draft transparent footnotes detailing OBBBA impacts and related estimates.
• Coordinate early with external auditors and tax advisors to avoid year-end bottlenecks.

How Geffen Mesher Supports You: Our assurance professionals collaborate closely with in-house tax specialists to model deferred tax impacts, test valuation allowance positions, and craft disclosures that meet regulatory and stakeholder expectations. Contact Geffen Mesher to discuss how we can help you navigate the OBBBA’s complexities and deliver accurate, credible year-end financial statements.