Tax calculators for 23 countries
Municipality-level precision. Law-verified rates. Free to use. API for developers.
Switzerland
61 calculators
Income Tax, Wealth Tax, Pension
Italy
79 calculators
IRPEF, IMU, Cedolare Secca
United Kingdom
70 calculators
Income Tax, NI, CGT
United States
50 calculators
Federal Tax, State Tax, FICA
Australia
35 calculators
Income Tax, CGT, Super
Denmark
33 calculators
Indkomstskat, AM-bidrag, Pension
Colombia
29 calculators
Renta, IVA, Retención
Sweden
28 calculators
Inkomstskatt, ISK, ROT/RUT
Portugal
28 calculators
IRS, IMI, Mais-valias
Austria
26 calculators
Einkommensteuer, USt, KöSt
Spain
25 calculators
IRPF, Patrimonio, IVA
Germany
24 calculators
Einkommensteuer, Soli, GewSt
France
14 calculators
IR, CSG, IS
Belgium
20 calculators
IPP, Cotisations, TVA
Finland
20 calculators
Tulovero, ALV, Varainsiirtovero
Norway
20 calculators
Inntektsskatt, MVA, Formuesskatt
Ireland
20 calculators
Income Tax, PRSI, CGT
Netherlands
22 calculators
Inkomstenbelasting, BTW, Box 3
Singapore
6 calculators
Income Tax, CPF, GST
United Arab Emirates
3 calculators
Corporate Tax, VAT, Excise
Poland
6 calculators
PIT, CIT, VAT
Greece
21 calculatorsAPI only
ENFIA, FPA, Forologiki Dilosi
Cyprus
20 calculatorsAPI only
Income Tax, SDC, Non-Dom
International / Cross-Border
Employer Cost Comparison
Compare total hiring cost across 16 countries. Social contributions, pension, insurance, severance.
Corporate Tax Comparison
Effective CIT rates with component breakdown and legal citations across 16 countries.
Relocation Tax Model
Net income and employer cost delta when moving between countries. Social security coordination included.
Multi-State Income Split
Split income across up to 10 countries by working days. Progression clause, 183-day rule, social security per EU Reg 883/2004.
Withholding Tax Comparison
Cross-border WHT on dividends, interest, royalties. Domestic vs treaty rates for 16 countries.
Treaty Rate Lookup
Look up the applicable WHT rate for a country pair. Full precedence chain: domestic exemptions, EU PSD/IRD, treaty rates.
WHT Cascade Calculator
Model multi-hop repatriation chains. Compare routes and find the lowest WHT leakage across holding structures.
Pillar Two / GloBE Estimator
Top-up tax under the OECD 15% minimum ETR. Per-jurisdiction SBIE, collection routing (QDMTT / IIR / UTPR). 45 jurisdictions.
REST API
Build tax calculations into your product
One API, 23 countries, 660+ calculators. From gross-to-net salary to property tax at municipality level. JSON in, JSON out.
// Calculate Swiss income tax
POST /api/v1/ch/income-tax
{
"gross_income": 120000,
"municipality": "Zürich",
"filing_status": "single"
}// Response
{
"tax": 16623.30,
"effective_rate_pct": 13.85,
"marginal_rate_pct": 26.60,
"legal_basis": "Art. 36 DBG, §35 StG ZH"
}For individuals
Calculate your taxes in seconds. Income tax, property tax, capital gains, retirement planning — all free.
For tax advisors
White-label calculators for your website. Compare tax burdens across municipalities and countries.
For developers
REST API with OpenAPI spec. Embed tax calculations in payroll, fintech, or relocation platforms.