TrueNorth API Services

Everything on one key

Five new answers joined the sales tax engine TrueNorth started with. Each service is a single call, and each successful answer costs one credit.

Canada

Canada, on the same key

Calculate taxValidate addressShipping checkTax categoriesClassify productPayrollHolidaysBusiness daysPostal codeBusiness number

Ten endpoints, documented with live examples on the endpoints page.

Australia

Australia, on the same key

The same key and the same one credit per answer now cover Australia. Seven Australian endpoints are live today, beside the ten Canadian ones.

AU PayrollAU HolidaysAU Business daysAU PostcodeAU Business numberAU Tax categoriesAU Classify product

Seven Australian endpoints, documented with live examples on the endpoints page.

And still the deepest Canadian tax engine

Platform tax tools only work inside their own checkout and need manual setup per province. TrueNorth delivers correct Canadian taxes anywhere, with a single call.

TrueNorth APIShopify built-inWooCommerce built-in
Correct GST/HST/PST/QST, no manual rate tables
41 product tax categories across all 13 provinces
Detects the tax category from a product description
Federal luxury tax math on vehicles over $100,000
Works on any platform, not just one checkout
Address validation API for custom forms & checkouts
Postal-code-level tax precision
Warns on remote surcharge postal codes (V0J, X0A…)

Registration includes 1,000 free credits, and they never expire.

Start free with 1,000 credits