Fonoa

📍 Zagreb, Croatia🗓 Founded 2019👥 247 employees💰 Last funded Mar 2026
Software Development🌐 fonoa.com
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Fonoa is the Tax Operating System for autonomous tax. AI that tracks every rule, acts on every obligation, and proves every decision, built on modular infrastructure. Fonoas modules cover the full indirect tax lifecycle: tax ID validation, real-time tax determination, e-invoicing, and returns. All on one shared data model and integration, with one audit trail. Each added capability makes the others stronger. Agents monitor obligations, populate returns, catch anomalies and assemble audit packs in seconds. The system does the work. Humans make the calls. Thats autonomous tax. We operate across 120+ countries, with clients going live in weeks, if not days. Trusted by Canva, Netflix, Spotify, Uber, Zoom and Booking.com. Rated 4.5/5 stars and a High Performer on G2 and 4.6/5 stars on Gartner Peer Insights.
11
Total investors
3
Early stage
6
Mid stage
2
Late stage
2019
Founded

Investors

11 investors
All
Early stage
Mid stage
Late stage
Investor geography3 countries
United Kingdom
9
Switzerland
1
United States
1
Investor activity2020–2026 · investors recorded per year
202022021120223202312024220262
Recent (last 2y)Earlier
Frequently asked questions
Who invested in Fonoa?
Fonoa has 11 investors on record on gritt.io, including 3 early-stage backers, 6 mid-stage and 2 late-stage investors.
When did Fonoa last raise funding?
The most recent investment in Fonoa recorded on gritt.io was in March 2026.
When was Fonoa founded?
Fonoa was founded in 2019.
What industry is Fonoa in?
Fonoa operates in Software Development. Find similar Software Development investors on gritt.io.
Where is Fonoa based?
Fonoa is headquartered in Zagreb, Croatia.