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Swiss Tax Optimizer
Canton Comparison Calculator

Enter your company type, revenue, and current canton. Get your effective combined tax rate, a 5-canton comparison, and your estimated annual savings potential — instantly.

✓ VERIFIED ESTV 2024/2025 rates All 26 cantons AG · GmbH · Einzelfirma 100% Free · Shareable
Your Company Profile
CHF 500'000
20%
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Your Effective Rate
Combined federal + cantonal
--
Estimated Annual Tax
on taxable profit
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Potential Annual Savings
vs. best alternative canton
5-Canton Comparison
Canton Effective Rate Rate Bar Annual Tax vs. Your Canton
⚠ ESTIMATED — Effective rates based on ESTV published cantonal data 2024/2025 for the cantonal capital. Communal surcharges vary by municipality. Actual tax may differ based on deductions, group structure, and cantonal rulings. Rates for AG/GmbH (corporate income tax); Einzelfirma rates are income-tax based approximations.
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This is your public tax rate. ATI-001 goes deeper.

The calculator shows combined statutory rates. A real analysis models your actual deductions, holding structure, Pillar Two GloBE exposure, FATCA/CRS obligations, transfer pricing risk, and advance ruling options — and produces a CFO-ready memo in seconds.

Swiss federal + all 26 cantonal engines with communal multipliers
Pillar Two scope assessment + QDMTT calculation
Transfer pricing risk + TP documentation framework
Advance ruling preparation package
3 free analyses — no credit card required
How it works
① Input your profileCompany type, canton, revenue, and margin. No personal data collected at this stage.
② Instant calculationEffective rates computed from ESTV 2024/2025 published data. Zero API calls. Results in <1 second.
③ Compare cantonsSee your rate against Zug (lowest), Lucerne, Zurich, Bern, Geneva — and the delta in real CHF.
④ Share or go deeperCopy a shareable link or run the full ATI-001 analysis for deduction modelling and CFO memo.