US Sales Tax
Look up sales‑tax rates by state, city, or ZIP. Updated for 2025. Start with your ZIP or browse the state list.
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Common Questions
How do I calculate sales tax?
Multiply the purchase amount by the combined tax rate and add it to the subtotal. Our pages include a quick calculator.
Are groceries taxed?
It depends on the state. Some exempt groceries fully, others tax them at a reduced rate, and a few tax them at the standard rate.
Are clothing purchases taxed?
Most states tax clothing at the normal rate. A few offer exemptions or thresholds where lower-priced items are exempt.
Is shipping taxable?
Rules vary by state. Many states tax shipping when it is part of the sale; several do not if it is separately stated.
Do online purchases get taxed?
Yes, most states require sales tax for online orders shipped to the state when the seller meets economic nexus thresholds.
Do rates change during the year?
Yes. Local rates can change by quarter; state legislatures can update rules annually. Check back for updates.