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Please include the state (and city/ZIP if relevant) when reporting a rate mismatch. We update the static JSON on a quarterly cadence aligned with common state effective dates.

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My Sales Tax Calculator

Free browser-based estimates for U.S. state and average local sales tax. No signup. Amounts stay on your device.

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Disclaimer: Figures on this site are educational estimates based on published statewide rates and population-weighted average local rates. They are not tax advice, not a filing tool, and may not match the exact rate for your street address (city, county, and district taxes vary). Always confirm with your state department of revenue or a qualified tax professional before collecting, remitting, or filing sales tax.
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