September 18, 2026
New proposed foreign source income rules
The IRS has issued proposed regulations addressing how deductions are allocated and apportioned to foreign source income for foreign tax credit limitation purposes and the calculation of deduction-eligible income. For a broader look at recent international tax developments, download our H.R. 1 (OBBBA) International Tax Summary, which highlights key provisions and their potential implications for taxpayers and practitioners.Opportunity zones (OZ) — Explore new reporting proposals
The IRS proposed new reporting requirements for qualified opportunity funds and qualified OZ businesses, including information return and investor reporting obligations. Stay current on these developments and explore related guidance, resources and insights.Car loan interest deduction guidance finalized
The IRS issued final regulations on the deduction of up to $10,000 of qualified passenger vehicle loan interest and established new information reporting requirements for certain businesses that receive qualifying loan interest payments. Visit Key Insights and Takeaways: Specified Passenger Vehicle Loan Interest for a breakdown of the final rules, eligibility considerations and practical implications for taxpayers and practitioners.IRS new Sec. 45Z clean fuel credit guidance
The IRS released new guidance (Notice 2026-53) on the Sec. 45Z clean fuel production credit, including emissions rates for fuels derived from animal manure and the treatment of certain regenerative agricultural practices. Visit the Environmental, Sustainability and Governance (ESG) Resource Center for the latest ESG tax developments, including an index of recent IRS guidance.Indiana disaster tax relief available
The IRS announced tax relief for individuals and businesses in designated Indiana counties affected by severe storms, tornadoes and flooding that began Aug. 11, 2026. Affected taxpayers now have until Feb. 1, 2027, to file certain federal tax returns, make tax payments and complete other time-sensitive actions.IRS releases new Sec. 174 accounting method guidance
The IRS issued Rev. Proc. 2026-32 detailing procedures for obtaining automatic consent to change accounting methods for research and experimental (R&E) expenditures under Sec. 174, including changes related to H.R. 1. The guidance is intended to help taxpayers comply with both prior and newly enacted R&E capitalization and deduction rules. Visit our summary of IRS released R&E expense guidance following H.R. 1 for other developments affecting taxpayers and practitioners.
September 11, 2026
New Saver’s Match resource available
Help clients prepare for the Saver’s Match with our new FAQs covering key provisions and planning opportunities. Also explore our IRS Notice 2026-49 rollover procedures resource for insights on proposed retirement plan and IRA rollover changes.More disaster-affected taxpayers receive filing relief
The IRS has announced additional disaster tax relief for taxpayers affected by recent disasters in West Virginia, Nebraska and Washington. Eligible individuals and businesses in designated disaster areas now have until Feb. 1, 2027, to meet certain federal tax filing, payment and other tax-related deadlines.A risk framework for AI use in tax administration and preparation
As AI adoption accelerates across the tax profession, understanding the risks is just as important as recognizing the opportunities. The Tax Adviser article explores a framework for evaluating and managing AI use in tax administration and preparation. For more insights, tools, and guidance, visit the AI Tax Resource Center.Remember to review BBA filing and pushout requirements before September 15
The IRS reminded practitioners that partnerships receiving a Form 8986 may have a Sept. 15, 2026, deadline to pay or push out adjustments. Tax Section members were encouraged to access the BBA Partnership Audit and Adjustment Rules Framework and the BBA Partnership Audit and Adjustment Rules FAQs for practical guidance on navigating these requirements.
September 4, 2026
Taxpayers can now access IRS Tax compliance report online
The IRS has launched a digitally authenticated Tax compliance report that taxpayers can use to verify their tax compliance status for loans, jobs, government benefits and more. For additional insights on IRS procedural tools and digital services, explore our IRS Online Tools resource.Proposed regulations address FDDEI changes under H.R. 1 (OBBBA)
Treasury and the IRS have released proposed regulations implementing H.R. 1 changes to the Sec. 250 deduction, including new rules for excluding certain gains from DEI. For a practical overview of these and other international tax developments, download our H.R. 1 International Tax Provisions Summary, which highlights key changes and related IRS guidance.September 2026 tip — Elevate client strategy for year-end
September is the perfect time to begin proactive year-end planning discussions with clients. Reviewing income, major life changes and planning opportunities now can help uncover strategies before year-end deadlines approach. For more monthly planning insights and client-ready tips, explore the 2026 Tax and Financial Planner.