Tax intelligence for innovators. Always-on and up-to-date with the latest global tax laws.

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Fonoa allows Uber to validate taxpayer status both in VIES, and in the national databases across the EU, allowing us to have  a complete picture over the taxpayer status of our supplier base.
Tax Tech & Operations Manager

Trusted tax automation platform for the digital economy.

Stay compliant with real-time tax calculations, reporting, and invoicing—anywhere in the world. A single, scalable tax solution that adapts to global compliance needs. Fonoa integrates seamlessly into existing financial and operational systems, eliminating tax complexity so you can scale your business with strategy and confidence.

A single, end-to-end tax platform

From record to report, Fonoa provides a fully automated tax compliance stack tailored for modern global businesses.

Built for the digital economy

Designed for marketplaces, SaaS, and digital-first businesses, Fonoa ensures real-time, country-specific tax compliance at scale.

Seamless API-first integration

Our modular, API-driven approach integrates effortlessly into existing finance and ERP systems, making compliance frictionless.

Real-time regulatory adaptation

Automated updates and a dynamic compliance engine that seamlessly integrates the latest rules into your tax processes.

Continuous compliance

A fully integrated platform of global tax solutions

Invoice easily and always locally compliant

Generate tax compliant invoices and credit-notes that include all required information globally.

Instantly validate tax IDs in 110+ countries

Instantly validate VAT, GST and other tax IDs in more than 100 countries through official country databases for the most comprehensive and accurate validation.

Report transactions and create
e-invoices in real-time

Report transactions and generate e-invoices in real-time across countries with one standardized solution, stay up to date on local regulatory changes.

Stay on top of sales tax, VAT and GST worldwide

Determine the right sales tax, VAT and GST treatment of your transactions globally with a single solution, that can be integrated into your business in 2 weeks.

Keep pace with local data sharing rules

Meet quickly evolving tax information reporting obligations and securely share tax data with authorities across countries.

Nail error-free VAT and GST returns 

Automatically prepare, review and submit error-free, VAT/GST returns everywhere from one single platform.

Fonoa in numbers

The industry leading experience

190+

Jurisdictions

Calculate taxes accurately in 190+ countries and U.S. states with Fonoa’s comprehensive tax engine.

13x

Countries Covered

Validate VAT, GST, and other tax IDs instantly across 100+ countries using official government databases.

1M+

Sellers Onboarded

Fonoa powers e-invoicing solutions for 1M+ sellers on leading global marketplaces.

500M

Transactions Processed Annually

Ensure real-time tax compliance with 500M transactions processed every year.

Resource center

Stay ahead of change, not chasing it.

The only tax updates you'll actually want to read.

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