Tax calculators
for Japan
4 free, accurate tax calculators tuned to Japan's Tax Year 2026 rules. Every calculation runs in your browser — no sign-up, no tracking.
Japan Income Tax Calculator
Calculate your 2026 Japanese income tax: national tax (shotokuzei), resident tax (juminzei), and the 2.
All 4 tax calculators
Japan tax— what's covered
Income tax, take-home, capital gains, GST/VAT, regime comparison. Each calculator is locked to Japan's Tax Year 2026 rules and reviewed by a locally-qualified accountant within 48 hours of any budget or rate change. The underlying law and source data are cited at the bottom of every calculator page.
Every calculation runs entirely in your browser — nothing is posted to our servers. We don't sell any loan, insurance, or filing product, so the numbers you see are unbiased.
Tax calculators in other countries
Comparing tax costs across markets? Jump to the same category hub for any of 11 other countries.