Furusato Nōzei Calculator
Estimate your furusato nōzei (hometown tax) donation cap based on your income. Donate to any Japanese municipality, deduct from your tax, pay just ¥2,000 out of pocket — and keep the local gift.
Income Profile
Estimated Donation Cap
Recommended Annual Cap
¥108,927
Donate up to this; pay only ¥2,000 out of pocket
Out-of-Pocket
¥2,000
Effective Donation (Deductible)
¥106,927
Estimated Resident Tax
¥372,000
Marginal Rate
20%
Furusato nōzei in one paragraph
Furusato nōzei (ふるさと納税, "hometown tax") lets you donate to any Japanese municipality — not just where you grew up — and get the donation credited back against your income and resident taxes, minus a fixed ¥2,000 out-of-pocket. Most municipalities send a thank-you gift (wagyu beef, crab, fruit, sake, rice, electronics) worth up to 30% of your donation value. It is essentially "pay your taxes, get food and gifts".
How much can I donate?
Your cap is roughly 20% of your resident tax liability, adjusted for your marginal tax rate. A ¥7M salaried worker typically has a cap around ¥80,000-¥110,000. Exceeding the cap means the excess is not deductible — you just paid. Check your cap every year because it shifts with income, bonuses, iDeCo contributions, and dependents.
Claiming the deduction — two paths
One-Stop Exception: Donate to 5 or fewer municipalities; each sends a simple form you mail back. No tax filing needed. The credit reduces next year\'s resident tax. Kakutei shinkoku: File a year-end tax return — required if you donate to 6+ places, have side income, buy a home (housing loan credit year 1), or claim medical expenses. One-Stop covers most salaried donors.
Timing & gift hunting
Donate any time from January 1 to December 31 of the tax year. The cap is based on that year\'s income, so most people donate in November/December once their annual compensation is clearer. Popular gifts (crab, eel, high-grade wagyu) run out in the year-end rush — browse Furusato Choice, Rakuten Furusato, or Satofull well before December.
Frequently Asked Questions
Everything you need to know, in one place.
What is furusato nōzei?
A scheme that lets you donate to any Japanese municipality (not just your hometown) and receive the donation back as a credit against your income and resident taxes, minus a fixed ¥2,000 out-of-pocket. Most donations include a thank-you gift (wagyu beef, fruit, sake, rice, electronics) worth up to 30% of the donation value.
What is the donation cap?
Roughly 20% of your resident tax liability adjusted for marginal tax rate. For a ¥7M salaried worker, the cap is around ¥80,000-¥110,000. Exceed the cap and the excess is not deductible. Use the calculator every year because your cap varies with income.
How do I claim the deduction?
Two paths: (1) One-Stop Exception — donate to ≤5 municipalities and each returns a simple form; no filing needed (resident-tax-only reduction). (2) File a year-end tax return (kakutei shinkoku) — required if you donate to 6+ places, have side income, or claim other deductions. The One-Stop route works for most salaried donors.
When should I donate?
Anytime between January 1 and December 31 of the tax year. The cap is based on that year's income, so most people donate in November/December when their annual income is clearer. Avoid year-end rush — popular gifts (crab, eel) run out.
Can non-residents use furusato nōzei?
Only Japanese tax residents (paying resident tax) can benefit. Expats become residents after Jan 1 of year 2 onward. First-year residents get very little benefit since the credit applies to next year's resident tax (which is minimal).
Which furusato nōzei platforms are best?
Top platforms by catalogue size and ease-of-use: Rakuten Furusato Nōzei (earn Rakuten points on donations — effectively 2%-10% back, often makes the program net-profitable), Furusato Choice (largest catalogue, 350+ municipalities), Satofuru (clean UI), ANA Furusato Nōzei (earn miles). For maximum value stack: donate during Rakuten Super Sale using Rakuten Card + 5-and-0-days campaigns — total rebates can exceed 10%. Make sure your total donations stay below your calculated cap; excess donations lose the tax benefit but you still keep the gifts.
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