R-2025-103, Oct. 9, 2025 WASHINGTON — The Internal Revenue Service today announced the tax year 2026 annual inflation adjustments for more than 60 tax provisions, including the tax rate schedules and other tax changes. Revenue Procedure 2025-32 PDF provides details about these annual adjustments. Notable changes under the One, Big, Beautiful Bill The tax year 2026 adjustments described below generally apply to tax...