2025 Alabama Income Tax Brackets
Alabama (AL) uses 3 progressive income tax brackets ranging from 2.0% to 5.0% for 2025. Brackets apply to taxable income after the state standard deduction.
Single Filer · 2025
Also applies to married filing separately in most states.
| Rate | Taxable income |
|---|---|
| 2.0% | $0 – $500 |
| 4.0% | $500 – $3,000 |
| 5.0% | $3,000 and up |
Married Filing Jointly · 2025
Same bracket thresholds as single filers
| Rate | Taxable income |
|---|---|
| 2.0% | $0 – $500 |
| 4.0% | $500 – $3,000 |
| 5.0% | $3,000 and up |
Effective rate at common income levels (single)
Effective rate = total Alabama income tax owed divided by gross income, after the state standard deduction. Federal tax and FICA are not included here.
| Gross income | Alabama tax | Effective rate | Marginal rate |
|---|---|---|---|
| $50,000 | $2,335 | 4.7% | 5.0% |
| $75,000 | $3,585 | 4.8% | 5.0% |
| $100,000 | $4,835 | 4.8% | 5.0% |
| $150,000 | $7,335 | 4.9% | 5.0% |
| $250,000 | $12,335 | 4.9% | 5.0% |
Run a full calculation
Combine federal + Alabama income tax and FICA into a single take-home estimate for your situation.
Open Income Tax CalculatorFrequently Asked Questions
The top Alabama bracket is 5.0%, beginning at $3,000 of taxable income for single filers.
At $100,000 of gross income (single filer), the Alabama effective income tax rate is approximately 4.8% — about $4,835 in state tax after the $2,500 standard deduction.
The Alabama standard deduction for 2025 is $2,500 for single filers and $7,500 for married filing jointly.
Same bracket thresholds as single filers in Alabama for 2025.
Alabama publishes annual inflation adjustments to bracket thresholds through its Department of Revenue. Rate changes typically require legislative action. Verify the latest figures against the current year instructions.
Alabama 2025 income tax brackets from official state Department of Revenue publications, cross-checked against the Tax Foundation's State Individual Income Tax Rates and Brackets report. Effective-rate calculations use the standard deduction and progressive bracket math; itemized deductions, credits, and locality taxes are not included. Not tax advice; consult a qualified tax professional before filing.