taxdata.ch

Swiss municipal tax data, delivered via API.

Real-time tax estimation for every Swiss municipality, based on income, wealth and location.

API access for partners and beta users. No spam.
What it does

Estimate

Personal tax burden for any Swiss municipality using simple inputs.

Compare

Understand how taxes change across locations and commute distances.

Integrate

API-first design for seamless integration into existing products.

Who it is for
Property platforms, municipalities and tax professionals who want to surface tax implications directly inside their products.
Technical approach
API-first by design.
Frontend and backend are fully decoupled. The core product is a documented API intended for commercial integration.

Interested in early access?