2026 Federal Income Tax Calculator
Deterministic federal tax estimation for tax year 2026. Computes progressive bracket rates, updated $16,100 Single / $32,200 MFJ standard deduction thresholds, and withholding balance.
Taxpayer Inputs
Enter your income and filing status for official IRS progressive bracket computation.
2026 Standard Deduction Amounts
Official inflation-adjusted thresholds under IRS Rev. Proc. 2025-32:
- Single:$16,100
- Married Filing Jointly:$32,200
- Head of Household:$24,150
- Married Filing Separately:$16,100
2026 Single Bracket Thresholds
Taxable income brackets under Rev. Proc. 2025-32:
- 10% Bracket$0 – $12,400
- 12% Bracket$12,400 – $50,400
- 22% Bracket$50,400 – $105,700
- 24% Bracket$105,700 – $201,775
- 32% Bracket$201,775 – $256,225
- 35% Bracket$256,225 – $640,600
- 37% BracketOver $640,600
2026 Tax Year Frequently Asked Questions
What is the standard deduction for tax year 2026?
Under IRS Revenue Procedure 2025-32, the 2026 standard deduction is $16,100 for Single filers and Married Filing Separately, $32,200 for Married Filing Jointly, and $24,150 for Head of Household.
What is the 2026 Social Security wage base limit?
The Social Security Administration established the 2026 OASDI taxable wage base ceiling at $184,500 (up from $176,100 in 2025). Net earnings beyond $184,500 are exempt from the 12.4% Social Security portion of FICA and SECA.
What are the federal tax brackets for 2026?
The statutory rates remain 10%, 12%, 22%, 24%, 32%, 35%, and 37%, with Single thresholds starting at $0, $12,400, $50,400, $105,700, $201,775, $256,225, and $640,600.
Why calculate 2026 taxes ahead of time?
Calculating 2026 taxes enables taxpayers to optimize quarterly estimated tax vouchers (Form 1040-ES), project retirement plan contributions, and calibrate payroll withholding to avoid underpayment penalties.