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Quellensteuer Tariffs

Swiss withholding-tax rates by canton, tariff code, and income — from the official ESTV tariff files.

First 500 lookups/month free, then CHF 0.005 per lookup

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Example request

curl -H "Authorization: Bearer ah_live_…" \
  "https://api.api-hub.ch/v1/qst/rate?canton=ZH&tariff=A2Y&income=8500.00"

Replace the placeholder key with your live key from checkout.

Full request and response schemas are in the interactive API reference.