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Family · 扶養 · fuyō

Family and dependents in Japan: taxes, insurance and pension

A spouse, children and parents change your taxes and your health insurance. But “dependent” means two different things in Japan: one for tax, another for health insurance and pension. They have different income limits, different periods and different rules for family living abroad. This page gives the big picture and the summary tables; the details are on the pages about your spouse, your children and relatives abroad.

Meanings of “dependent”: tax and insurance2

Spouse’s 2026 salary for the full exemption for spouse¥1,360,000

Expected income a year: limit for a health insurance dependent¥1,300,000

Child allowance per child a monthup to ¥30,000

In short

Family, taxes and insurance in five lines

  • Taxes: a spouse and relatives with a small income give you a deduction — the income your tax is calculated on gets smaller. Children under 16 give no tax deduction, but there is a monthly child allowance.
  • Insurance: a spouse, children and parents with an income under ¥1,300,000 a year (¥1,800,000 at 60+ or with a disability) join your company health insurance for free, and a spouse aged 20 to 59 also joins your pension. But only if they live in Japan.
  • Different limits: for a tax deduction Japan looks at income after the deduction for employment income (所得, shotoku) for the calendar year; for insurance, at the expected earnings (収入, shūnyū) for the next 12 months.
  • Different years: income tax for 2026 is calculated on 2026 income; the 2027 resident tax is calculated on the same 2026 income, but with its own deduction amounts.
  • Money for children: the child allowance (児童手当, jidō teate) is ¥10,000–¥30,000 a month per child until the end of high school, with no income limit.

Two different “dependents”

A dependent for tax and a dependent for insurance

In Japanese both are called 扶養 (fuyō), but they are separate systems. A family member can be a dependent in one and not in the other.

Tax (扶養控除, 配偶者控除) Health insurance and pension (被扶養者, 第3号)
Which income counts Income after the deduction for employment income (所得); from 2026 that is salary minus ¥740,000 (for salaries up to ¥2.2 million) All earnings before deductions (収入): salary, benefits, pensions
Limit Income (所得) up to ¥580,000 for 2025 and ¥620,000 for 2026 (salary ¥1,230,000 and ¥1,360,000); for a spouse there is also the special exemption up to a salary of ¥2,070,000 Under ¥1,300,000 a year (60+ or disabled: under ¥1,800,000; ages 19–22: under ¥1,500,000) and, if you live together, under half of the insured person’s income; if you live apart, less than the money you send them
Period Calendar year; age and status on December 31 Expected income for the next 12 months from the day of the check
Common-law partner Not recognized: legal spouse only Recognized
Family living abroad Possible, with documents proving the relationship and the money transfers (the 30–69 age rule) Not possible: a dependent must live in Japan, with a few exceptions
Who registers it You — on the form for your employer (year-end adjustment) or in your tax return Your employer — at your request, within 5 days
What it gives you Less income tax and resident tax Free health insurance and, for a spouse, the Category III pension (第3号)

Earnings (収入, shūnyū) and income (所得, shotoku) are not the same. Earnings are your whole salary before anything is taken off. Income is salary minus the deduction for employment income (給与所得控除, kyūyo shotoku kōjo): at least ¥650,000 for 2025, at least ¥740,000 for 2026 and 2027. So “income of ¥620,000” means a salary of ¥1,360,000 if there is no other income.

Summary table

What each family member changes

Deductions: income tax (所得税) first, resident tax (住民税) after the slash. Limits are for 2026 income. The child allowance is separate — see children.

Family member Tax deduction Health insurance Pension
Spouse in Japan with no income or a salary up to ¥1,360,000 (2026) Exemption for spouse: ¥380,000 / ¥330,000 Dependent — free (if income under ¥1.3M) Category III (第3号), ages 20–59 — free
Spouse with a salary of ¥1,360,000–¥2,070,000 (2026) Special exemption for spouse: from ¥380,000 down to ¥30,000 Own insurance — National Health Insurance or at work (the ¥1.3 million line is already passed; with a disability the line is ¥1.8 million) Pays National Pension ¥17,920 a month, or Employees’ Pension Insurance at work (with a disability: Category III up to ¥1.8M)
Common-law partner No deduction Can be a dependent Can be Category III
Child 0–15 in Japan No deduction Dependent —
Child 16–18 in Japan ¥380,000 / ¥330,000 Dependent (income under ¥1.3M) —
Child 19–22 ¥630,000 / ¥450,000; if income is above the limit, the special exemption for specified relatives Dependent if income under ¥1.5M (age on December 31) From 20, pays own National Pension
Child 16–29 abroad Deduction possible — with relationship and remittance documents No (except a student abroad) —
Parent 30–69 abroad Only if you send at least ¥380,000 a year by bank, transfer service or card (or they left Japan to study abroad, or are disabled under Japanese rules) No —
Parent 70+ abroad ¥480,000 / ¥380,000 with documents No —
Parent 70+ living with you in Japan ¥580,000 / ¥450,000 Dependent if income under ¥1.8M and under half of yours — until age 75 —
  • Deductions for a spouse shrink if your own income (所得) is over ¥9 million and stop when it is over ¥10 million (a salary of about ¥11,950,000 in 2026). Deductions for children and parents do not depend on your income.
  • If both parents work, a child goes into the health insurance of the parent with the higher annual income.

Income limits for a working spouse

The “walls”: where things change

Amounts are the spouse’s annual salary (収入) with no other income. Resident tax is calculated on last year’s income: the “2025” column is the tax paid from June 2026, the “2026” column the tax paid from June 2027.

What happens 2025 income 2026 income Above the line
Spouse pays no resident tax of their own (Tokyo 23 wards and other large cities) up to ¥1,100,000 up to ¥1,190,000 (announced by Nagoya; Tokyo confirmed the ¥740,000 minimum deduction) above: the per-capita part (¥5,000 in Tokyo) and about 10% of income
You get the full exemption for spouse up to ¥1,230,000 up to ¥1,360,000 above: the special exemption for spouse (配偶者特別控除)
The special exemption is still the full ¥380,000 up to ¥1,600,000 up to ¥1,690,000 then it shrinks
Spouse pays no income tax up to ¥1,600,000 up to ¥1,780,000 —
The special exemption for spouse ends at ¥2,015,999 at ¥2,070,000 no deduction above
Spouse leaves your health insurance and pension ¥1,300,000 of expected income a year the same own insurance: National Health Insurance and National Pension, or insurance at work
Spouse gets own insurance at work until September 2026: 20+ hours a week and ¥88,000+ a month from October 2026: 20+ hours a week at any pay at an employer with more than 50 insured employees (from October 2027, 36 or more)

How to register your family

What to do when your family arrives or changes

  1. Tax: the dependents form for your employerList your spouse and dependents on the Application for (Change in) Exemption for Dependents of Employment Income Earner (扶養控除等(異動)申告書) — when you are hired, at the start of each year and when your family changes. Then they count in the tax withheld every month.
  2. Insurance: notification through your employerYour employer files the dependent notification (被扶養者(異動)届) within 5 days. For a foreign spouse, also a form with the name in the Latin alphabet (ローマ字氏名届).
  3. Child allowance: the city officeApply for the child allowance within 15 days of the birth or of moving in. Apply late and the missed months are lost.
  4. End of year: year-end adjustmentIn November–December your employer recalculates your tax for the year (年末調整, nenmatsu chōsei). The exemption for spouse has its own form (配偶者控除等申告書); relatives abroad need relationship and remittance documents.
  5. Income changedIf a dependent starts earning above the limit, tell your employer. If they leave your health insurance, register them in National Health Insurance and National Pension at the city office within 14 days.
What When If you miss it
Add a spouse or child to your health insurance within 5 days (filed by your employer) the employer misses the deadline — tell them right after the arrival or birth
Child allowance (児童手当) 15 days after the birth or moving in the allowance starts later; past months are lost
National Health Insurance and National Pension for someone who left your insurance 14 days premiums are charged back to the start, and medical bills in the gap are fully yours
Year-end adjustment forms November–December, by your employer’s deadline the deduction only through a tax return

Visa

Your family on a Dependent visa

Linked to your visa.

  • A worker’s spouse and children come on the Dependent status of residence (家族滞在, kazoku taizai). It is available to families of most work statuses — including Engineer / Specialist in Humanities / International Services, Highly Skilled Professional and Business Manager — and of university and college students (not language-school students). Families of Specified Skilled Worker (i) and technical intern trainees cannot get it.
  • Parents do not qualify for the Dependent status — there is no general visa for parents of foreign workers. The exception is the Highly Skilled Professional route, where a parent may come to help with a child under 7 or during a pregnancy.
  • On the Dependent status you may work only with part-time work permission (資格外活動許可), up to 28 hours a week. The spouse of a Highly Skilled Professional can work full time on a separate status.
  • When the Dependent status is extended (extension of period of stay), immigration asks for income and resident tax certificates of the family member who supports the family. Unpaid taxes and premiums hurt the extension.

Dependent visa · Highly Skilled Professional visa · Taxes and your visa

Sections

Each family member in detail

Your spouse

The exemption for spouse for 2025 and 2026, insurance, pension, work on the Dependent status, examples with a spouse’s salary of ¥1.2M, ¥1.5M and ¥2M.

Read more →

Children

The child allowance, money at birth, childcare leave, free medical care and preschool, deductions for children aged 16 and older.

Read more →

Relatives abroad

The deduction for parents and children living outside Japan: the 30–69 rule, ¥380,000 of transfers, the documents.

Read more →

FAQ

Questions about family and dependents

They are two separate systems. For tax, Japan looks at the family member’s income after the deduction for employment income for the calendar year (up to ¥620,000 for 2026, a salary of ¥1,360,000). For health insurance, it looks at the whole income expected for the next 12 months, allowances and bonuses included (under ¥1,300,000; ¥1,800,000 at 60+ or with a disability) and requires the person to live in Japan. Someone can be a dependent in one system and not in the other.
Not for tax: the exemption for spouse is only for a legal spouse. For company health insurance and the Category III pension, a common-law partner can be recognized as a dependent if the other conditions are met.
No. The exemption for dependents starts at age 16 (on December 31). Children under 16 still raise the income line below which you pay no resident tax, and you can get the child allowance of ¥10,000 to ¥30,000 a month per child.
No. Since April 2020 a health insurance dependent must have a registered address in Japan. The exceptions cover, for example, a student studying abroad or family accompanying a worker posted abroad, not parents living in their home country. A tax deduction for them is possible with documents.
For your full exemption for spouse, up to a salary of ¥1,360,000 for 2026 (¥1,230,000 for 2025); the special exemption continues up to ¥2,070,000. For health insurance, the spouse’s expected income must stay under ¥1,300,000 a year, and from October 2026 working 20 hours a week or more at an employer with more than 50 insured employees means joining their own insurance at any pay.
No. National Health Insurance has no dependents: every family member is insured individually, a per-person part of the premium is charged for each, and the head of household pays the bill. Your tax deductions for the family are the same as for a company employee.
No. The Dependent status covers only a spouse and children. There is no general visa for parents of foreign workers; the exception is the Highly Skilled Professional route, where a parent may come to help raise a child under 7 or during a pregnancy.

Sources

Where this information comes from

Rates, limits and deadlines on this page were checked against the official websites of the National Tax Agency, the Japan Pension Service, the Ministry of Health, Labour and Welfare, the Children and Families Agency, the Immigration Services Agency and city offices on October 7, 2026. Amounts are in Japanese yen. When a rule changes we update the page and the date above.

Results and examples are estimates, not your employer’s payroll. The amounts on your payslip and in your resident tax notice are the ones that count. For a complex case, talk to a licensed tax accountant (税理士) or a Labor and Social Security Attorney (社会保険労務士, sharōshi).

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