The Internal Revenue Service has announced the annual inflation adjustments for tax year 2026, affecting more than 60 tax provisions, including tax brackets, deductions, credits, and benefit limits. The updates were released in Revenue Procedure 2025-32 and reflect changes enacted under the One Big Beautiful Bill (OBBB).
These adjustments generally apply to 2026 tax returns filed in 2027.
Standard Deduction Increases for 2026
Under the updated thresholds, the standard deduction will rise across all filing statuses for tax year 2026:
- Married filing jointly / surviving spouses: $32,200
- Single filers / married filing separately: $16,100
- Heads of household: $24,150
For comparison, OBBB also increased the standard deduction for tax year 2025 to:
- $31,500 for married filing jointly
- $15,750 for single filers
- $23,625 for heads of household
2026 Federal Income Tax Brackets
The top marginal tax rate of 37% remains unchanged for tax year 2026 and applies to:
- Single filers with income over $640,600
- Married couples filing jointly with income over $768,700
Other marginal rates for 2026 include:
- 35% on income over $256,225 ($512,450 joint)
- 32% on income over $201,775 ($403,550 joint)
- 24% on income over $105,700 ($211,400 joint)
- 22% on income over $50,400 ($100,800 joint)
- 12% on income over $12,400 ($24,800 joint)
The 10% bracket applies to income at or below $12,400 for single filers and $24,800 for joint filers.
Alternative Minimum Tax (AMT)
For tax year 2026:
- Personal exemptions: Remain at zero, a change made permanent by OBBB.
- Itemized deduction limitation: Permanently repealed, though high-income taxpayers remain subject to a benefit cap at the 37% bracket.
- Lifetime Learning Credit: Income phase-out thresholds remain unchanged at $80,000–$90,000 ($160,000–$180,000 joint).
What Taxpayers Should Know
The IRS’s annual inflation adjustments are designed to prevent “bracket creep” and reflect rising costs. Taxpayers should review these changes when planning for 2026 income, deductions, and credits, particularly those related to standard deductions, employer benefits, and refundable credits.
- Deductible range: $5,850 to $8,750
- Out-of-pocket limit: $10,700





