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Furusato Nozei Limit Calculator 2026
Your 2026 furusato nozei limit from pay and family, using the ministry formula and the 2026 tax changes.
Your 2026 pay and family
Spouse
Children aged 15 or under don't reduce income tax in Japan (they get the child allowance instead).
Furusato nozei limit (guide)
¥58,092
Up to this, you pay only ¥2,000 yourself
| Resident tax (income part, 2027) | ¥238,100 |
| Your income tax rate | 5% |
| Your own cost | ¥2,000 |
Employees donating to 5 or fewer places can use the one-stop exception instead of a tax return (forms by 10 January). Donations count for 2026 if paid by 31 December.
Housing-loan deduction, iDeCo or medical deductions lower the limit; leave some margin.
Limit by pay and family
| Family | ¥3m | ¥4m | ¥5m | ¥6m | ¥7m | ¥8m | ¥10m |
|---|---|---|---|---|---|---|---|
| Single | ¥28,079 | ¥42,190 | ¥58,092 | ¥77,773 | ¥108,496 | ¥130,772 | ¥183,920 |
| Couple | ¥19,716 | ¥33,827 | ¥50,318 | ¥69,502 | ¥86,597 | ¥121,287 | ¥174,434 |
| Couple + 16–18 | ¥10,822 | ¥25,464 | ¥41,366 | ¥57,668 | ¥78,325 | ¥111,801 | ¥164,949 |
| Couple + 19–22 | ¥6,711 | ¥21,105 | ¥37,007 | ¥54,841 | ¥75,317 | ¥94,743 | ¥161,499 |
Age and prefecture as above; salary only.
Uses the ministry's full-deduction formula; a guide only. Not tax or labour advice. 🔒 Everything stays on your device.
✅ Rules last checked:
📚 Official sources: 総務省：ふるさと納税の控除額 · 国税庁：令和8年 源泉所得税の改正のあらまし
We build every tool from the official rules and re-check them when they change. Always confirm with the official source before you rely on a result.
🛠️ Spotted a mistake or an out-of-date rule? Tell us
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Questions people ask
QWhat's the 2026 deadline?
ADonations paid by 31 December; one-stop forms by 10 January.
QWhat if I go over the limit?
AThe excess isn't deducted, so you pay more than ¥2,000.