Connect once and meet every mandate in 50+ countries, all from a single API. Fonoa AI E-Invoicing turns fragmented global rules into one standard model so you can catch errors early and keep invoices moving.
Increase your markets, not your workload
Integrate once, add markets without limits
Use our single standard data model to standardize data inputs and expand into new markets with minimal effort.
Full visibility across every submission
Track every invoice in one place. Errors flagged, rejections logged, and resolutions triggered automatically to keep rejection rates low.
One input handles every local format
Submit transaction data once, and Fonoa AI translates and delivers it in the format each jurisdiction requires.
Accredited connections to tax authorities
Direct government connections in every mandated market, built for high throughput with automated retry logic.
AR and AP E-invoicing both covered
Validate, standardize, and submit outgoing invoices automatically. Receive, validate, and share incoming invoices from suppliers.
Connects to the rest of your tax stack
E-Invoicing shares one data model with the Fonoa AI platform. Invoice data flows directly into return preparation when Returns is connected.
Built on trust. Measured in results.
How teams use E-Invoicing
Meeting a new mandate deadline
When a country you operate in introduces a new mandate, Fonoa AI absorbs the change. No rebuilding, no re-integration. Rules are kept current automatically as requirements evolve.
Faster market entry
When the business expands into a new jurisdiction with e-invoicing requirements, your team adds the market to an existing integration rather than starting a new project.
Keeping payments moving
When invoice rejections are causing cashflow delays, Fonoa AI catches errors before they reach the tax authority so invoices are accepted first time and payments stay on schedule.
Don't just take our word for it.
Why companies around the world prefer Fonoa AI.

“Fonoa AI is a core piece of indirect tax infrastructure.”

“Fonoa AI is one of the few platforms that truly understands digital economy businesses and supports the full indirect tax lifecycle.”

“When we talk about scaling, we want to automatically trigger an API to see if the tax ID is valid or not. Fonoa AI's API was a huge differentiator.”

“Fonoa AI's solutions aren't just saving us time, they're helping us stay ahead of regulatory change, globally.”
Rated by the people who rely on us


