Sales Tax Calculator by State
Apply a state's base sales-tax rate (plus any local rate you add) to a pre-tax amount.
Note on local rates
Most states add county/city sales taxes on top of the state base rate shown here. Combined rates can be 2–5 points higher. Enter your known local rate for an accurate total, and verify against your state's department of revenue.
Frequently asked questions
Does this include local sales tax?
Only if you enter it. The dropdown is the state base rate; add your city/county rate in the local field.