Taxes · 所得税 · shotokuzei
Income tax in Japan (所得税)
The national tax on income that everyone working in Japan pays, foreigners included. The rate runs from 5% to 45%: the higher your income, the higher the rate. Your employer withholds it, but understanding the calculation helps you check your payslip, claim every deduction and not miss a tax return. Rates, deductions, the 2025 and 2026 reforms, the rules for non-permanent residents and worked examples for salaries of ¥3M, ¥5M and ¥6M.
Checked against the National Tax Agency website on October 7, 2026 · Resident tax · Deductions · Family and dependents
In short
Income tax in three lines
What income tax is
Income tax (所得税, shotokuzei) is the national tax on the income of individuals: from work, business, investments and other sources. It is calculated on income for the calendar year, January to December.
Two Japanese words matter. Earnings (収入, shūnyū) are your whole salary before anything is taken off, as in your contract. Income (所得, shotoku) is earnings after the deduction for employment income (給与所得控除) or after expenses. The limits for dependents and the basic exemption are set on income (所得), not on salary. Below we always say which one we mean.
Who pays
Everyone with income in Japan pays
Japanese and foreigners alike. How much of your income is taxed depends on your tax status — and that is not decided by a 183-day rule, as in many countries, but like this:
| Status | Who | Income taxed |
|---|---|---|
| Resident (居住者, kyojūsha) | has a domicile (the center of life) in Japan, or has lived here continuously for a year or more. If you come for a job that normally lasts a year or more, you are a resident from the day you arrive | all income worldwide (after 5 years in Japan — see the next row) |
| Non-permanent resident (非永住者, hieijūsha) | a resident without Japanese nationality who has lived in Japan 5 years or less in total in the last 10 | Japanese income + foreign income only if it is paid in Japan or sent to Japan |
| Non-resident (非居住者, hikyojūsha) | everyone else | Japanese income only; 20.42% withheld from salary, no deductions |
The 183-day rule appears only in tax treaties, for short business trips. Domicile is judged by facts: home, job, assets, family. A person can spend half the year abroad and still be a Japanese resident.
Tax treaties. Japan has income tax treaties with many countries. If two countries both treat you as resident, the treaty decides; it can also exempt some income or let you credit tax paid abroad. Students: some treaties exempt the part-time wages of students (for example those with China, Indonesia, the Philippines and Sri Lanka); others, such as those with India, Vietnam, the US and the UK, only exempt money sent to you from abroad for your studies and living — check the treaty with your country; treaties can change, so check the current text. If you are unsure, ask the tax office or a licensed tax accountant (税理士, zeirishi). More: income from abroad.
Non-permanent residents (非永住者)
Your first 5 years in Japan: foreign income is taxed only when it reaches Japan
Most foreigners who come to work in Japan are non-permanent residents for their first five years. This status changes how income from your home country is taxed.
An example
Priya came to Japan in April 2023 and has lived here since; before that she never lived in Japan. Until spring 2028 she is a non-permanent resident. The rent from her apartment in Bangalore that stays in her Indian account is not taxed in Japan. If in 2026 she transfers ¥500,000 from that account to Japan, up to ¥500,000 of that year’s rent is taxable in Japan, and she files a tax return for it (a credit for tax paid in India may apply). From spring 2028 all her rent is taxable in Japan, transferred or not.
You declare foreign income yourself. Your employer’s year-end adjustment covers only your salary. Foreign income that is taxable in Japan is declared on a final tax return (確定申告, kakutei shinkoku); an employee with one employer must file once such other income is over ¥200,000 a year. Keep bank statements of your transfers. How to file: Tax return.
How the tax is calculated
The tax is on taxable income, not on your whole salary
- Income. Salary, business, rent, investments. From a salary the deduction for employment income (給与所得控除, kyūyo shotoku kōjo) is taken off first — it depends on the salary.
- Deductions. The basic exemption, pension and health insurance premiums, exemptions for dependents, medical expenses and others.
- Taxable income (課税所得, kazei shotoku) — income minus deductions, rounded down to ¥1,000. The rate table applies to it.
| Taxable income | Rate | Amount subtracted |
|---|---|---|
| ¥1,000 – ¥1,949,000 | 5% | ¥0 |
| ¥1,950,000 – ¥3,299,000 | 10% | ¥97,500 |
| ¥3,300,000 – ¥6,949,000 | 20% | ¥427,500 |
| ¥6,950,000 – ¥8,999,000 | 23% | ¥636,000 |
| ¥9,000,000 – ¥17,999,000 | 33% | ¥1,536,000 |
| ¥18,000,000 – ¥39,999,000 | 40% | ¥2,796,000 |
| ¥40,000,000 and more | 45% | ¥4,796,000 |
Tax = taxable income × rate − amount subtracted. A 2.1% surtax (復興特別所得税, special income tax for reconstruction) is added to the tax for income from 2013 to 2026. From 2027 income it is split in two: 1.1% for reconstruction (extended to 2047) and 1% for the new defense surtax (防衛特別所得税). The total stays 2.1%.
Example with the table: taxable income ¥7,000,000 → ¥7,000,000 × 23% − ¥636,000 = ¥974,000; with the 2.1% surtax about ¥994,000 a year.
The main deductions
Deduction for employment income and the basic exemption
Every employee gets these two. The deduction for employment income is applied automatically; for the basic exemption you fill in one line on the year-end adjustment form (the four-deductions form, starting with the Application for Basic Exemption of Employment Income Earner). Both went up with the 2025 and 2026 reforms.
Deduction for employment income (給与所得控除)
| Salary for the year (収入) | 2025 income | 2026–2027 income |
|---|---|---|
| up to ¥1,900,000 | ¥650,000 | ¥740,000 (up to a salary of ¥2,200,000) |
| ¥1,900,001 – ¥3,600,000 | 30% + ¥80,000 | from ¥2,200,001: 30% + ¥80,000 |
| ¥3,600,001 – ¥6,600,000 | 20% + ¥440,000 | the same |
| ¥6,600,001 – ¥8,500,000 | 10% + ¥1,100,000 | the same |
| ¥8,500,001 and more | ¥1,950,000 (maximum) | the same |
Basic exemption (基礎控除, kiso kōjo)
| Total income (合計所得金額; with only a salary: salary minus the deduction for employment income) | 2025 income | 2026–2027 income |
|---|---|---|
| up to ¥1,320,000 | ¥950,000 | ¥1,040,000 |
| ¥1,320,000 – ¥3,360,000 | ¥880,000 | ¥1,040,000 |
| ¥3,360,000 – ¥4,890,000 | ¥680,000 | ¥1,040,000 |
| ¥4,890,000 – ¥6,550,000 | ¥630,000 | ¥670,000 |
| ¥6,550,000 – ¥23,500,000 | ¥580,000 | ¥620,000 |
| ¥23,500,000 – ¥24,000,000 | ¥480,000 | ¥480,000 |
| ¥24,000,000 – ¥25,000,000 | ¥320,000, then ¥160,000 (in two steps) | the same |
| over ¥25,000,000 | ¥0 | the same |
Income walls
The 2025 and 2026 reforms: the ¥1.6M and ¥1.78M walls
An “income wall” (年収の壁, nenshū no kabe) is the yearly salary at which a person starts paying tax or premiums, or their family starts losing deductions.
For years the main one was the ¥1.03M wall: basic exemption ¥480,000 plus the minimum employment deduction ¥550,000. As minimum wages and prices rose, students and part-time workers cut their hours to stay under it. The 2025 reform raised the limit to ¥1,600,000 (¥650,000 + ¥950,000), the 2026 reform to ¥1,780,000 (¥740,000 + ¥1,040,000). All amounts per year:
| Item | Until 2024 | 2025 income | 2026 income |
|---|---|---|---|
| Minimum deduction for employment income | ¥550,000 | ¥650,000 | ¥740,000 |
| Basic exemption at a modest income | ¥480,000 | ¥950,000 | ¥1,040,000 |
| Salary with no income tax | up to ¥1,030,000 | up to ¥1,600,000 | up to ¥1,780,000 |
| Salary of a dependent or spouse for the family’s exemption | up to ¥1,030,000 | up to ¥1,230,000 | up to ¥1,360,000 |
| Salary of a working student for the working student deduction (勤労学生控除) | up to ¥1,300,000 | up to ¥1,500,000 | up to ¥1,630,000 |
Resident tax and social insurance have their own walls
The result: on a salary of ¥1,500,000 a year there is no income tax, but a small resident tax. The ¥1.06M wall does not apply to students — see Student taxes and insurance.
Worked example
Income tax on salaries of ¥3M, ¥5M and ¥6M for 2026
A single employee with no dependents and only salary income. Pension, health insurance and Employment Insurance for an employee under 40 in Tokyo come to about 14.7% of salary; we use 15% to keep it simple.
| Step | ¥3M | ¥5M | ¥6M |
|---|---|---|---|
| Salary for the year (収入) | ¥3,000,000 | ¥5,000,000 | ¥6,000,000 |
| − deduction for employment income | ¥980,000 (30% + ¥80,000) |
¥1,440,000 (20% + ¥440,000) |
¥1,640,000 (20% + ¥440,000) |
| = employment income (所得) | ¥2,020,000 | ¥3,560,000 | ¥4,360,000 |
| − basic exemption 2026 | ¥1,040,000 | ¥1,040,000 | ¥1,040,000 |
| − social insurance premiums (15%) | ¥450,000 | ¥750,000 | ¥900,000 |
| = taxable income (課税所得) | ¥530,000 | ¥1,770,000 | ¥2,420,000 |
| tax by the table | 5% = ¥26,500 | 5% = ¥88,500 | 10% − ¥97,500 = ¥144,500 |
| with the 2.1% surtax (rounded to ¥100) | ¥27,000 | ¥90,300 | ¥147,500 |
| for comparison: the same for 2025 | ¥35,200 | ¥117,900 | ¥184,200 |
Withholding from salary
Withheld every month, recalculated in December
Your employer withholds tax from each salary and pays it to the tax office — withholding at source (源泉徴収, gensen chōshū).
Year-end adjustment (年末調整)
Usually with the December salary your employer recalculates your tax for the year — the year-end adjustment (年末調整, nenmatsu chōsei): it takes into account your family, life insurance and other deductions, and refunds an overpayment or withholds the rest. Most full-time employees never need to file a tax return. There is no year-end adjustment if your salary for the year is over ¥20 million, if you left a job and had no new one by the end of the year, or for a second job. Which forms to fill in: Year-end adjustment.
Tax return
Who files a final tax return (確定申告) themselves
The return for a year is filed between February 16 and March 15 of the next year. The easiest way is online with e-Tax and a My Number card.
You must file if
You may file to get money back
If you left a job mid-year and there was no year-end adjustment, if you had medical expenses, made hometown tax donations to more than 5 municipalities, or it is the first year of the housing loan deduction. A return for a refund can be filed for 5 years from January 1 of the next year. A refund exists only if tax was withheld: if your withholding record shows ¥0, there is nothing to get back. How to file: Tax return.
| What | When | If you miss it |
|---|---|---|
| Return and payment for 2025 | February 16 – March 16, 2026; direct debit on April 23, 2026 | a 5% penalty if you file late on your own, more after an audit, plus delinquency tax (延滞税) |
| Return for 2026 | normally February 16 – March 15, 2027; the NTA has not announced the dates yet | the same |
| Return for a refund | 5 years: for 2025 — until December 31, 2030 | you lose the right to the refund |
Tips for newcomers
Non-residents and leaving Japan
When the rules are different
Linked to your visa.
- For permanent residency you need a certificate from the tax office that you owe no national taxes, income tax included (納税証明書(その3)). A late payment counts against you even if the debt is paid by the day you apply.
If you have a family
Spouse, children, parents: what changes
A dependent for tax and a dependent for health insurance are two different things with different income limits. All the rules for families: Family and dependents.
What next
Your next step
FAQ
Income tax questions
Can’t find your question? Write to us — a real person replies.
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 Ministry of Finance and the Immigration Services Agency on October 7, 2026. Amounts are in Japanese yen. When a rule changes we update the page and the date above.
- National Tax Agency — Information about Income Tax (English)
- National Tax Agency — 2025 Income Tax Guide (English)
- National Tax Agency — residents, non-permanent residents and the income taxed (No.2010)
- National Tax Agency — residents and non-residents (No.2875)
- National Tax Agency — Japanese-source income, salary for work in Japan (No.2878)
- National Tax Agency — income tax rates (No.2260)
- National Tax Agency — deduction for employment income (No.1410)
- National Tax Agency — basic exemption (No.1199)
- National Tax Agency — the 2026 tax reform and withholding (令和8年度改正)
- National Tax Agency — withholding columns 甲, 乙 and 丙 (No.2511)
- National Tax Agency — Wage earners who must file a final tax return (English, No.12018)
- National Tax Agency — Filing returns for a refund (English, No.12009)
- National Tax Agency — Foreign tax credit for residents (English, No.12007)
- Ministry of Finance — The list of Japan’s tax conventions (English)
This page is general information, not tax advice. Your city office and the tax office decide your actual tax. For a complex case — income from abroad, a business, leaving Japan — talk to a licensed tax accountant (税理士, zeirishi).