If both of you work and pay taxes in Japan, you each have your own donation limit — which means double the gifts for the same flat ¥2,000 each.
Furusato nozei is calculated per individual taxpayer, not per household. That single fact is the key to using it well as a couple: if both spouses earn income and pay resident tax in Japan, you each get your own separate limit, and you can each donate up to it. Done right, a dual-income couple can pull in roughly twice the gifts a single person could — while still only paying the flat ¥2,000 self-pay each.
New to the basics? Read What is Furusato Nozei? first, then come back for the couple-specific strategy.
Your furusato nozei limit is tied to your own income and your own resident tax. There is no shared "family" limit. So if both partners work, you should run the numbers twice — once for each person — using each spouse's individual income. Two working adults effectively get two ceilings to fill.
Estimate each limit separately with our furusato nozei calculator: enter one spouse's income and household details, note the figure, then do it again for the other spouse.
The benefit comes from reducing taxes you owe. So a stay-at-home spouse with little or no taxable income cannot generate a meaningful deduction — there's nothing to reduce. In a single-income household, only the working spouse should donate, against their own limit. The gifts can of course be enjoyed by the whole family, but the donation and the tax filing must be in the working spouse's name.
Most couples don't earn the same amount, and that's fine — it just means different limits. The higher earner will have a noticeably larger ceiling, the lower earner a smaller one. Don't assume you can "borrow" the bigger limit for the lower-earning spouse; each person can only use their own. Run both numbers in the calculator and donate accordingly: the higher earner donates more, the lower earner donates less, each within their own cap.
If one spouse is claimed as a dependent or near the income thresholds that affect spousal deductions, treat the calculator result as a ceiling and stay comfortably below it.
Because everything is per-person, keep the two streams cleanly separated:
For the filing decision, see ワンストップ特例 vs 確定申告.
With two limits to fill, you can spread your gifts intelligently rather than doubling up. A practical split: one spouse focuses on freezer-friendly staples (rice, meat), the other on treats or household goods. Since the gifts land in the same home, coordinating avoids, say, receiving 40kg of rice you can't store, and lets you cover more of the household's real needs. See our best gifts guide for ideas.
Calculate each spouse's limit, and if you're still getting your bearings, review What is Furusato Nozei?