Federal Tables & State Assumptions
US Tax Brackets & Developer API
Browse 2026 federal tax brackets and standard deductions. State percentages use verified statutory or representative rates with simplified assumptions — see the methodology for details. The JSON endpoint is a static dataset.
Federal Margins
Configure parameters to inspect progressive withholding rates.
Standard Deduction$16,100
Progressive tax is calculated on your net taxable income (Gross minus standard deduction and pre-tax retirement accounts/health costs).
2026 Marginal Tax Rates (SINGLE)
Statutory progressive brackets set by public IRS rulebooks.
| Tax Rate | Taxable Income Bracket | Maximum Tax in Bracket |
|---|---|---|
| 10% | $0 to $12,400 | $1,240 |
| 12% | $12,400 to $50,400 | $4,560 |
| 22% | $50,400 to $105,700 | $12,166 |
| 24% | $105,700 to $201,775 | $23,058 |
| 32% | $201,775 to $256,225 | $17,424 |
| 35% | $256,225 to $640,600 | $134,531 |
| 37% | Over $640,601 | Unbounded |
US State Flat-Tax Indexes
Tax guidelines and state withholding flat assessments for quick audits.
Alabama5.00%
Alabama Department of Revenue
Alaska0% model assumption
Alaska Department of Revenue
Arizona2.50%
Arizona Department of Revenue
Arkansas3.90%
Arkansas Department of Finance and Administration
California9.30%
California Franchise Tax Board
Colorado4.40%
Colorado Department of Revenue
Connecticut5.50%
Connecticut Department of Revenue Services
Delaware6.60%
Delaware Division of Revenue
Florida0% model assumption
Florida Department of Revenue
Georgia4.99%
Georgia Department of Revenue
Hawaii7.60%
Hawaii Department of Taxation
Idaho5.30%
Idaho State Tax Commission
Illinois4.95%
Illinois Department of Revenue
Indiana2.95%
Indiana Department of Revenue
Iowa3.80%
Iowa Department of Revenue
Kansas5.58%
Kansas Department of Revenue
Kentucky3.50%
Kentucky Department of Revenue
Louisiana3.00%
Louisiana Department of Revenue
Maine7.15%
Maine Revenue Services
Maryland4.75%
Maryland Comptroller of the Treasury
Massachusetts5.00%
Massachusetts Department of Revenue
Michigan4.25%
Michigan Department of Treasury
Minnesota6.80%
Minnesota Department of Revenue
Mississippi4.00%
Mississippi Department of Revenue
Missouri4.70%
Missouri Department of Revenue
Montana5.65%
Montana Department of Revenue
Nebraska4.55%
Nebraska Department of Revenue
Nevada0% model assumption
Nevada Department of Taxation
New Hampshire0% model assumption
New Hampshire Department of Revenue Administration
New Jersey6.37%
New Jersey Division of Taxation
New Mexico4.90%
New Mexico Taxation and Revenue Department
New York5.40%
New York Department of Taxation and Finance
North Carolina3.99%
North Carolina Department of Revenue
North Dakota1.95%
North Dakota Office of State Tax Commissioner
Ohio2.75%
Ohio Department of Taxation
Oklahoma4.50%
Oklahoma Tax Commission
Oregon8.75%
Oregon Department of Revenue
Pennsylvania3.07%
Pennsylvania Department of Revenue
Rhode Island3.75%
Rhode Island Division of Taxation
South Carolina6.00%
South Carolina Department of Revenue
South Dakota0% model assumption
South Dakota Department of Revenue
Tennessee0% model assumption
Tennessee Department of Revenue
Texas0% model assumption
Texas Comptroller of Public Accounts
Utah4.50%
Utah State Tax Commission
Vermont6.60%
Vermont Department of Taxes
Virginia5.75%
Virginia Department of Taxation
Washington0% model assumption
Washington Department of Revenue
West Virginia4.82%
West Virginia State Tax Department
Wisconsin5.30%
Wisconsin Department of Revenue
Wyoming0% model assumption
Wyoming Department of Revenue
District of Columbia8.50%
DC Office of Tax and Revenue