Alabama sales tax Calculator
Alabama has a relatively low 4% state sales tax rate, but local county and city taxes are among the highest and most varied in the nation — pushing combined rates in Birmingham and Montgomery above 10% and making Alabama one of the most complex states for sales tax calculation, with over 400 distinct taxing jurisdictions.
This calculator is for informational purposes only and does not constitute tax advice. Consult a qualified tax professional for your specific situation. Rates last verified May 2026.
Verify rates on May 2026How it's calculated
Start with the purchase price: $20,000.00
Multiply by the combined tax rate to get the tax amount: $2,000.00
Add tax to the purchase price for the total amount due: $22,000.00
Alabama sales tax rates by county
| Location | Combined rate |
|---|---|
| Jefferson County (Birmingham) | 10% |
| Montgomery County | 10% |
| Mobile County | 10% |
| Madison County (Huntsville) | 9% |
| Tuscaloosa County | 10% |
| Lee County (Auburn) | 9% |
| Shelby County | 9% |
| Baldwin County | 7% |
Common examples in Alabama
Based on county rates shown above. Select your county in the calculator for a precise result.
Used car purchase
$12,000.00 purchase
$1,200.00
tax owed
New car purchase
$28,000.00 purchase
$2,800.00
tax owed
Electronics (laptop)
$1,000.00 purchase
$100.00
tax owed
Groceries (taxable in AL)
$200.00 purchase
$20.00
tax owed
Alabama tax-free weekends
Shop during these periods and pay no sales tax on qualifying items.
Back-to-School Sales Tax Holiday
Third Friday–Sunday of July (3 days)Clothing $100 or less per item, school supplies $50 or less per item, computers $750 or less, books $30 or less per book
Severe Weather Preparedness Sales Tax Holiday
Last weekend of February (Fri–Sun)Generators under $1,000, weather radios, tarps, first aid kits, batteries, flashlights