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family-taxAnswered

Why is Japan's spouse special deduction built for tapering reality instead of the old all-or-nothing spouse-income myth?

ET
Emi Takahara
June 2, 2026 3,244 views 1 answer
Japanspouse special deductionincome taxNTA

People still talk about Japanese spouse-related tax relief as if the spouse either earns almost nothing and qualifies or earns too much and the relief disappears completely. Please explain why the spouse special deduction is more graduated than that and why this matters for dual-income households.

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