Last updated:
Overview
This website calculates US sales tax based on a ZIP code and amount. No login required.
What We Store
- Rates served from
/data/us_rates.jsonand may be cached locally. - Recent ZIP/amount may be saved locally for convenience.
- We do not collect this local data on our server.
Third‑Party Services
- Zippopotam.us for city/state lookup.
- Analytics/ads (if enabled) follow their own policies.
Contact
Use the contact email listed for the domain owner.