Fonoa provides an AI-powered tax infrastructure platform that connects the full indirect tax lifecycle on one unified system. Its modular solutions include global tax ID validation, real-time tax determination across 100+ jurisdictions, unified e-invoicing, automated return filing, and AI-driven compliance agents. Trusted by companies including Canva, Netflix, Spotify, Uber, Zoom, and Booking.com, Fonoa operates across 120+ countries with API-first architecture designed for global enterprises.
Founded in 2019 and headquartered in Dublin, Ireland, Fonoa has raised over $190 million in funding from investors including Headline, Index Ventures, Coatue, OMERS, Dawn Capital, Eurazeo, and Forestay Capital. In May 2026, the company announced a $110 million Series C round led by Headline and the acquisition of PwC's Indirect Tax Edge software, deepening its leadership in global indirect tax compliance automation.