Furusato Nozei Limit Calculator (English)

How Furusato Nozei Works

Furusato Nozei is Japan's "hometown tax" program that lets any resident taxpayer donate to the municipality of their choice and receive both a local gift and a nearly full tax credit. You pay ¥2,000 out of pocket in total, regardless of how many municipalities you donate to or how large your total donation is — everything above that is deducted from your income tax and resident tax. The program was created in 2008 to let urban workers support rural regions, and today over 9 million Japanese residents use it each year. Foreign residents on work visas, spouse visas, and permanent residence status are fully eligible as long as they pay Japanese resident tax.

Calculating Your Limit

Your personal donation limit depends on three things: your taxable income after deductions, your marginal income tax rate, and your family structure. The rough formula used by this calculator is: limit ≈ (resident tax × 20% ÷ (90% − income tax rate × 1.021)) + ¥2,000. In practice this means a single person earning ¥6M gross can donate roughly ¥77,000; a married worker with two children earning ¥8M can donate roughly ¥120,000. Higher earners get bigger limits because their marginal tax rate is higher. Entering your pension, insurance premium, and iDeCo contributions refines the estimate by lowering your taxable income. Never exceed your limit — any amount above it is treated as a normal donation with only a partial deduction, so you end up paying more than ¥2,000 out of pocket.

Choosing Your Henreihin

Municipalities compete by offering local specialty return gifts (henreihin) worth up to 30% of your donation amount. Popular categories include Hokkaido seafood (crab, scallops, salmon roe), Saga and Miyazaki wagyu beef, Yamagata cherries, Niigata koshihikari rice, Aomori apples, and Kyushu shochu. A good rule of thumb: pick gifts you would actually buy at retail, and stagger donations across the year so your freezer and pantry do not overflow in December. Many large platforms (Furusato Choice, Rakuten Furusato Nozei, Satofuru) list everything in English now and accept foreign credit cards. Because gifts are capped at 30% of the donation value, a ¥50,000 donation typically yields roughly ¥15,000 worth of goods — still an excellent deal given you only pay ¥2,000 net.

December 31 Deadline & One-Stop System

Donations must be paid and the payment confirmation dated on or before December 31 of the tax year to count for that year. This is why the program sees a massive surge in November and December — do not leave it to the final week, as site traffic and shipping delays are heavy. Salaried workers who donate to five municipalities or fewer and have no other reason to file a tax return can use the One-Stop Exception System (ワンストップ特例): submit a paper form to each municipality by January 10 of the following year, and the full deduction is applied automatically to your June resident tax bill without filing a kakutei shinkoku. If you donate to six or more municipalities, or if you file a tax return for any other reason (iDeCo deduction, medical expenses, side income), you must include all donations on your kakutei shinkoku instead. Last updated: 2026.