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Alabama Income Tax Calculator 2026 — State Tax Brackets & Rates
Estimated Alabama state income tax at common income levels, combined federal + state burden, and the full Alabama tax bracket table — 2025 rates.
Reviewed for accuracy June 2026 by Gary Sing
State tax type
Progressive
State tax at $75k
$3,560
Federal tax at $75k
$8,114
Combined eff. rate $75k
15.6%
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Alabama income tax at common income levels — 2025
Single filer, 2025 federal standard deduction ($15,000) and Alabama standard deduction ($3,000). Federal tax uses 2025 IRS brackets.
| Income | Alabama state tax | State eff. rate | Federal tax | Total tax | Total eff. rate |
|---|---|---|---|---|---|
| $50,000 | $2,310 | 4.6% | $3,962 | $6,272 | 12.5% |
| $75,000 | $3,560 | 4.7% | $8,114 | $11,674 | 15.6% |
| $100,000 | $4,810 | 4.8% | $13,614 | $18,424 | 18.4% |
Single filer. Federal tax computed on gross income minus $15,000 standard deduction using 2025 IRS brackets. State tax estimates are approximate — consult a tax professional for exact liability. Does not include FICA (Social Security + Medicare), local taxes, or deductions beyond the standard deduction.
Alabama state income tax rate 2025
Alabama has a 5% top income tax rate with a $3,000 standard deduction for single filers. The bracket thresholds are very low — nearly all taxable income above $3,000 is taxed at the full 5% rate.
| Taxable income (single) | Rate |
|---|---|
| $0 – $500 | 2% |
| $500 – $3,000 | 4% |
| Over $3,000 | 5% |
Brackets applied to taxable income after Alabama's $3,000 standard deduction (single filer).
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Alabama income tax — frequently asked questions
Does Alabama have a state income tax?
Yes. Alabama has a progressive income tax with rates up to 5%.
What is the Alabama state income tax rate for 2025?
Alabama has a progressive tax with a top rate of 5%. The effective rate depends on income level — at $75,000, the effective Alabama state tax rate is approximately 4.7%.
How much Alabama state income tax do I owe on $75,000?
On a $75,000 gross income (single filer, 2025), estimated Alabama state income tax is approximately $3,560 (effective rate: 4.7%). Combined with federal income tax of approximately $8,114, total tax is about $11,674 — an overall effective rate of 15.6%.
What is the combined federal and Alabama state income tax at $100,000?
At $100,000 gross income (single filer, 2025 standard deductions): federal income tax is approximately $13,614, Alabama state income tax is $4,810, for a combined total of approximately $18,424 — an overall effective rate of 18.4%.
How does Alabama's income tax compare to other states?
Alabama's top rate of 5% places it among the lower-tax states nationally. The nine states with no income tax pay $0 in state income tax; the highest-tax states (California at 13.3%, Hawaii at 11%) have the largest state income tax burdens.