Does alimony child support affect the income limit?

Yes. Exactly 80% of any child support payments received from an ex-spouse must legally be added to your assessed income base.

How often is the allowance disbursed in Japan?

It is disbursed bimonthly in 6 installments per year (January, March, May, July, September, November) covering the prior two months.

JapanUpdated for 2026Finance

Japan Single-Parent Child Rearing Allowance Calculator 2026 (Jidou Fuyou Teate)

Calculate statutory monthly and annual Japanese Child Rearing Allowance (Jidou Fuyou Teate) for single-parent households across full payout (45,500 JPY/mo) and partial income tiers.

Social Security & Pension Salaries & Monthly Wages Income Tax & Brackets

Calculated Result

Annual Child Rearing Allowance (Tax-Free)

¥594,936

Monthly Allowance Payout

¥49,578

Calculator Inputs

Single Parent Gross Annual Salary

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Eligible Dependent Children Under 18

Quick select:

Annual Child Support / Alimony Received

Quick select:

Annual Child Rearing Allowance (Tax-Free)

¥594,936

Monthly Allowance Payout

¥49,578

First Child Monthly Payout

¥38,828

Assessed Net Income

¥1,528,000

2nd Child Benefit

¥10,750

3rd+ Child Benefit

¥0

Children Benefit Allocation

1st Child Benefit

¥38,828(78%)

2nd Child Benefit

¥10,750(22%)

3rd+ Child Benefit

¥0(0%)

Based on Child Rearing Allowance Act Art. 5 (2026 reformed income thresholds and multi-child parity). 80% of received child support alimony is factored into income tests.

This calculator is a mathematical model for general financial estimation, planning, and educational guidance. Results depend on your inputs and standard formulas, and do not constitute binding financial, tax, or investment advice. Always consult a qualified professional before making financial decisions.

Official Statute: 児童扶養手当法第5条 (手当の額・全部支給月額45,500円及び所得制限限度額引き上げ改定基準)Last Verified: 2026-09-03

Calculation Methodology

Net Income = Gross Income - Deductions - 80,000 JPY. Full payout (45,500 JPY/mo) under base threshold, sliding scale for partial.

Frequently Asked Questions

Yes. The universal Child Allowance and the single-parent Child Rearing Allowance are separate statutory schemes and can be received concurrently in full.