Alabama's Graduated Tax Rates

Alabama uses a three-bracket graduated tax system for withholding. For single filers and those claiming zero exemptions, the rate is 2% on the first $500 of taxable wages, 4% on the next $2,500, and 5% on all wages over $3,000. For married filing jointly (M exemption), the brackets are wider: 2% on the first $1,000, 4% on the next $5,000, and 5% on all wages over $6,000.

Compared to states like California or New York, Alabama's top rate of 5% is moderate. The federal income tax deduction uniquely benefits higher-income Alabama workers by reducing state taxable income dollar for dollar.

The Federal Tax Deduction Advantage

Alabama is one of only a handful of states that allows you to deduct the actual amount of federal income tax withheld from your paycheck when computing your Alabama taxable wages. This is factored into the official withholding formula and is one reason Alabama's effective state tax burden can be lower than the headline rates suggest. This calculator applies this deduction exactly as specified in the January 2026 Alabama withholding booklet.

Standard Deduction and Personal Exemptions

Alabama's standard deduction for withholding purposes phases down as your income rises. Single filers earning $25,999 or less annually get a $3,000 deduction; that phases down to $2,500 for those earning $35,500 or more. Married filing jointly filers get $8,500 (up to $25,999) phasing to $5,000 ($35,500+). Head of family filers get $5,200 to $2,500 depending on income. Married filing separately filers get $4,250 to $2,500 depending on income.

On top of the standard deduction, Alabama allows a personal exemption of $1,500 (single/MS) or $3,000 (M/H), and dependent allowances of $1,000, $500, or $300 per dependent depending on income level.

If you want to see how your gross pay compares to what you keep, also check the gross-to-net calculator and the take-home pay calculator for a broader view.

Local Occupational Taxes in Alabama

Alabama does not have a single statewide local income tax, but individual cities and counties can levy occupational taxes or license fees on wages. These are administered locally, not by the Alabama Department of Revenue. Birmingham charges 1% on wages. Gadsden charges 2%. Other municipalities vary. If you work in a city with an occupational tax, use the local tax rate field in the calculator above to include it. If you are unsure, contact your employer's payroll department.

FICA Taxes: Social Security and Medicare in 2026

Every Alabama W-2 employee pays FICA taxes regardless of state. For 2026, Social Security tax is 6.2% on wages up to $184,500 — the new wage base announced by the Social Security Administration, up from $176,100 in 2025. Medicare is 1.45% on all wages with no cap. If your wages exceed $200,000 in a year ($250,000 for joint filers), an additional 0.9% Medicare surtax applies to earnings above that threshold. Self-employed Alabamians pay both halves, totaling 15.3% up to the wage base — which is why the FICA tax calculator is worth bookmarking.

Pre-Tax Deductions That Reduce Your Alabama Tax

Alabama recognizes most federal pre-tax deduction categories. Contributions to 401(k), 403(b), 457 plans, HSAs, FSAs, and employer-sponsored health premiums paid through a Section 125 cafeteria plan all reduce your taxable wages for both federal and Alabama purposes. In 2026, the 401(k) employee contribution limit is $23,500 ($31,000 if age 50 or older). These deductions are entered per pay period in this calculator and are subtracted before any taxes are applied. Use our paycheck after 401(k) calculator to see the specific impact of retirement contributions on your paycheck.