Fonoa Raises $110M Series C, Acquires PwC Tax Platform

Jan de Vries · 2026-05-29

Fonoa, a Dublin-based AI tax operating system for global businesses, just scored $110 million in Series C funding and snapped up PwC's Indirect Tax Edge (Edge). This is a big deal for anyone wrestling with cross-border tax compliance. ### The Funding and What It Means The round was led by Headline, with fresh backing from Eurazeo and Forestay Capital. Existing investors like Index Ventures, OMERS, Coatue, and Dawn Capital also chipped in. That's a vote of confidence from some serious players. ### Why Tax Tech Matters Now Davor Tremac, Fonoa's CEO and co-founder, put it bluntly: "While technology has transformed much of finance, tax systems have remained neglected." He's right. Accounting teams have been stuck with a mess of separate tools for years. One for tax rates, another for e-invoicing, a third for returns. And spreadsheets holding it all together. That model doesn't work when you're dealing with companies like Uber or Netflix. These businesses operate in dozens of countries, each with its own tax rules. Real-time compliance is a nightmare when your systems are from the 90s. ### What Fonoa Actually Does Founded in 2019 by three Uber alumni, Fonoa built a platform that covers the whole indirect tax lifecycle. We're talking tax ID validation, real-time tax determination, e-invoicing, and returns. All on one shared data model. One audit trail. Each piece makes the others stronger. Here's what they claim: - Tax determination across 190+ jurisdictions - Tax ID validation in 100+ countries - E-invoicing for millions of sellers - Processing over a billion transactions annually Notable clients include Canva, Uber, Netflix, Nebius, and Booking.com. That's a solid lineup. ### The PwC Acquisition: Edge Joins the Platform Edge is an indirect tax compliance system used by global enterprises for VAT/GST reporting, e-filing, and tax analytics. PwC built it, but now it's part of Fonoa. Why does this matter? Enterprise tax teams have been handling upstream processes like tax determination in one system, and downstream compliance in another. That's inefficient and risky. Now, Fonoa and Edge together cover the entire indirect tax lifecycle in a single data model. From tax ID validation to return submission. Peter Michalowski, Global Indirect Tax Network Leader at PwC, said: "Fonoa is perfectly placed to provide the dedicated expertise, focus, and investment needed to build and scale the Edge platform at the pace today's market demands." ### What's Next Fonoa plans to pour this new capital into developing Edge further. They'll integrate it with their modular tax infrastructure and AI layer. PwC will keep delivering global indirect tax services through Edge as part of Fonoa's system. The goal is simple: create the first-ever complete system for autonomous tax. No more juggling vendors. No more spreadsheet hell. Just one platform that handles everything from start to finish. For US-based professionals watching the EU startup scene, this is a signal. Tax tech is heating up. AI-powered compliance tools are becoming essential for any company with global ambitions. Fonoa just put itself at the center of that shift.