Welcome to Fonoa

The Fonoa API allows you to exchange data with our platform to automate your tax obligations.

With our API, developers and companies connect to Fonoa once to gain access to various tax automation products, such as tax number validation, tax rate calculation for different transactions, invoice generation, and real-time transaction reporting.

This API documentation provides information about each endpoint in the API. Using the pane on the right-hand side, you can see and try out sample requests and responses for each endpoint in various programming languages.

Easier way to handle taxes

Fonoa automates indirect taxes for internet companies through a suite of complementary API-first products

Our product suite

Lookup

Know whether to charge sales tax, VAT or GST by validating the tax IDs of your suppliers and business customers.

Tax

Automatically calculate if, when and how much sales tax, VAT or GST you need to charge on your sales globally.

Invoicing

Generate and send locally compliant invoices and receipts in 100+ countries across the world.

Reporting

Automatically report sales transactions to tax authorities in real-time whenever and wherever required.