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family-taxAnswered

How should Japan residents think about spouse deductions at year-end?

TS
Takumi Sato
May 26, 2026 3,296 views 1 answer
Japanspouse deductionyear-end adjustmentincome tax

My spouse has some income and I am trying to understand the Japanese spouse deduction rules. Please explain why the spouse's income level matters, how year-end adjustment fits in, and when a final return may still be needed.

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