Practitioner-grade income-tax calculators across 19 countries, plus 171 pairwise comparisons. Each tool cites its primary source — IRS, HMRC, ATO, IRAS, CRA, BMF, service-public.fr, Revenue.ie, Belastingdienst — and lists what it does not cover.
19
Country calculators
171
Country comparisons
1
US freelancer tool
US federal income tax (2026)
Most usedIRS Rev. Proc. 2025-32 brackets, standard deduction, OBBBA senior bonus, FICA, Child Tax Credit.
Canada federal income tax (2026)
CRA federal brackets and Basic Personal Amount. Provincial / territorial tax calculated separately.
Brazil IRPF (2025)
NewAnnual progressive bracket schedule (post-2024 update). INSS and dependent deductions not modeled.
Mexico ISR (2025)
NewEleven-band annual tarifa from the SAT. Subsidio al empleo and IMSS contributions not modeled.
UK income tax + NI (2026/27)
Most usedEngland/Wales/NI or Scotland bands, Class 1 NI, student loan plans 1/2/4/5/Postgrad, Personal Allowance taper.
Germany income tax (2026)
§32a EStG five-zone schedule with optional Solidaritätszuschlag. Single-filer Grundtarif.
France impôt sur le revenu (2025)
Five-band barème (0% / 11% / 30% / 41% / 45%) for a single-part household.
Ireland income tax (2026)
Standard 20% / Higher 40% bands with €4,000 default credits for a single PAYE filer.
Netherlands Box 1 income tax (2026)
36.97% / 49.50% schedule for under-AOW filers with the algemene heffingskorting.
Spain IRPF (2025)
NewCombined state + autonomous-community brackets on the general base. Savings-base regime not modeled.
Italy IRPEF (2025)
NewThree-band national progressive schedule. Regional and municipal addizionali not modeled.
Australia income tax (FY 2025-26)
ATO post-Stage-3 brackets plus the 2% Medicare Levy. Resident rates only.
Singapore income tax (YA 2026)
IRAS 13-band resident progressive schedule, 0% to 24%.
Japan income tax (2025)
NewSeven-band national schedule per Article 89 + 2.1% Special Reconstruction Surtax. Local inhabitant tax separate.
Korea income tax (2025)
NewEight-band national schedule plus the 10% local income tax. Earned-income deduction not modeled.
India income tax (FY 2025-26)
NewSection 115BAC New Tax Regime brackets. Standard deduction, 87A rebate, 4% Cess and surcharges separate.
New Zealand income tax (2025-26)
NewIRD bracket schedule. ACC earner's levy, Working for Families, KiwiSaver tax credits not modeled.
Side-by-side income tax burden at sample USD income levels, with effective and marginal rates plus native-currency figures.
171 pairs (every combination of the 19 countries)
342 directional country pairs covering relocation tax-burden delta + residency tests for digital nomads and expats.