A secure sales tax API connects your application to our constantly updated servers to power your e-commerce site with a real-time data when you need it.
Automate your online shopping cart with sales tax data at the point of sale.
JSON and XML responses
Our sales tax API provides rates from the ZIP code level that can return multiple jurisdictions, to the more accurate ZIP+4 level, to the most accurate Spot-On™ doorstep-level. The sales tax API provides for XML or JSON responses for all three resolution levels we offer.