Alabama State Tax Calculator
Print| Effective State Tax Rate | 0.00% |
Alabama imposes a progressive state individual income tax with three tax brackets: 2%, 4%, and 5%. Unlike most US states, Alabama allows taxpayers to deduct a portion of their federal income tax liability from their state taxable income, providing significant state tax relief for individual filers and married couples.
Our free Alabama Tax Calculator computes your Alabama state taxable income, federal tax deduction allowance, state tax liability, and effective state tax rate.
How to Calculate Alabama State Income Tax
Calculating Alabama state tax requires computing gross income, applying Alabama state standard deductions and personal exemptions, subtracting the federal tax deduction, and applying Alabama’s progressive tax brackets.
The Alabama Taxable Income Formula:
Alabama Taxable Income = Federal Adjusted Gross Income (AGI) - Alabama Standard Deduction - Personal Exemptions - Federal Income Tax Deduction
Alabama Individual Income Tax Brackets (Single & Married Filing Separately):
- First $500 of Taxable Income: 2.0%
- Next $2,500 ($501 to $3,000): 4.0%
- Taxable Income Over $3,000: 5.0% (Top Marginal Rate)
Alabama Income Tax Brackets (Married Filing Jointly):
- First $1,000 of Taxable Income: 2.0%
- Next $5,000 ($1,001 to $6,000): 4.0%
- Taxable Income Over $6,000: 5.0%
Alabama State Standard Deductions & Exemptions
Alabama state standard deductions phase down gradually as Adjusted Gross Income increases:
| Filing Status | Alabama AGI Range | Maximum Standard Deduction | Personal Exemption Amount |
|---|---|---|---|
| Single Filer | Up to $25,500 | $3,000 | $1,500 |
| Married Filing Jointly | Up to $25,500 | $8,500 | $3,000 ($1,500 per spouse) |
| Head of Household | Up to $25,500 | $5,200 | $3,000 |
Step-by-Step Calculation Example
Consider a Single Filer in Alabama earning a $60,000 annual salary:
- Gross Salary Income: $60,000
- Alabama Standard Deduction: $2,500 (Phased down from $3,000 based on AGI)
- Personal Exemption: $1,500
- Federal Income Tax Deduction: $5,800
Step 1: Compute Alabama Taxable Income
Taxable Income = $60,000 - $2,500 - $1,500 - $5,800 = $50,200
Step 2: Apply Alabama Progressive Tax Brackets
First $500 @ 2% = $10.00
Next $2,500 ($501-$3,000) @ 4% = $100.00
Remaining $47,200 ($3,001+) @ 5% = $2,360.00
Total Alabama State Tax = $10 + $100 + $2,360 = $2,470.00
Step 3: Effective State Tax Rate
Effective State Tax Rate = ( $2,470 / $60,000 ) × 100 = 4.12%
Frequently Asked Questions (FAQ)
Does Alabama tax retirement income and Social Security?
Alabama is very tax-friendly toward retirees. Alabama completely exempts Social Security benefits, military retirement pay, federal civil service pensions, and state/local government pensions from state income tax.
Can I deduct federal income taxes on my Alabama state tax return?
Yes. Alabama is one of only a few US states that allows taxpayers to claim a deduction for federal income taxes paid, reducing your overall Alabama taxable income.
What is Alabama’s state sales tax rate?
Alabama’s state sales tax rate is 4.0%. However, local city and county sales taxes can add up to an additional 7.0%, resulting in combined sales tax rates up to 11.0% in certain municipalities.