TrueNorth API

New: payroll, holidays, postal codes, business numbers, and now Australia, all live.

Business answers for Canada and Australia, one credit at a time.

Running a business means paying for answers. How much is this paycheque, really? Is Monday a holiday? Is that business number real? TrueNorth API answers all of it behind one key, in Canada and Australia: payroll, sales tax and GST, holidays and business days, postal and postcode intelligence, business number and ABN validation, and address checks.

You pay one credit for each successful answer. Errors are free, and credits never expire. Registration includes 1,000 free credits, no credit card needed.

Start free with 1,000 credits Explore the endpoints

Everything on one key

Payroll, sales tax and GST, holidays and business days, postal and postcode intelligence, business number validation, and address checks for Canada and Australia, each explained on the services page.

Explore the services

Pay for the answer, not the subscription. See pricing

Not a developer? The same answers live in your dashboard tools: a tax calculator, payroll calculators for Canada and Australia, and an address checker.

Open your dashboard

Made to be built with

Online checkoutsShopping cartsMobile appsInvoices and billingQuotes and estimatesBookings and reservationsMarketplacesPoint of saleShipping and deliveryAny programming languageYour own software

If your software can send one HTTPS request, it can run a paycheque, price tax exactly, and check a business number, in Canada and Australia. That is what an API is for.

Enterprise services available

Running millions of API calls a month? Volume pricing, dedicated support, and custom SLAs, put together around your volume.

support@truenorthapi.ca