Japan, with a workforce of approximately 70 million (68.3 million people in employment in 2025), is a global economic powerhouse known for its advanced infrastructure, technological innovation, and highly skilled labor market. Employees are typically paid monthly, often on the 25th, with summer and winter bonuses common, and in some cases, a 13th-month salary.

Japan’s labor regulations are stringent, with statutory regional and industry-specific minimum wages, and collective bargaining agreements in certain industries setting working conditions. Tax residents are subject to Personal Income Tax through the Pay-As-You-Earn (PAYE) system, with progressive rates ranging from 5% to 45% based on income levels, plus a 2.1% surtax.

For businesses operating in Japan, compliance with payroll and tax regulations is critical to avoid penalties and maintain credibility with the National Tax Agency (NTA).

What is Payroll Tax in Japan?

Definition and Purpose of Payroll Tax

In Japan, payroll tax primarily consists of contributions to Social Insurance and Labor Insurance, administered by the Ministry of Health, Labour and Welfare (MHLW) and the Japan Pension Service. These contributions fund essential benefits such as pensions, healthcare, unemployment benefits, maternity leave, and workers’ accident compensation. Additionally, employers withhold income tax and local tax to support national and local government services.

Employer and Employee Responsibilities

Employers contribute to pension insurance, health insurance, and unemployment insurance. Health and pension contributions are calculated on standard monthly remuneration, capped at ¥1,390,000 for health insurance and ¥650,000 for Employees’ Pension Insurance. Unemployment insurance is charged on actual wages, with no cap. Under a law enacted in June 2025, the pension cap will rise to ¥680,000 from September 2027, ¥710,000 from September 2028 and ¥750,000 from September 2029.

Employers also pay for workers’ accident compensation, depending on industry risk, with no employee contribution. Local inhabitants’ tax, approximately 10% of prior-year income, is withheld monthly and remitted to local authorities.

Employers must register with the Japan Pension Service and local labor authorities, remit withheld income tax by the 10th of the following month (or twice a year, by July 10 and January 20, for approved employers with fewer than 10 employees), pay social insurance premiums by the end of the following month, and submit annual social insurance reports by July 10. Payments must be made from a Japanese bank account.

Non-compliance, such as late payments or underreporting, may result in penalties, including delinquency tax on late payment of withheld tax, currently 2.8% a year for the first two months and 9.1% thereafter (2026 rates), or audits by the NTA or MHLW.

Businesses can simplify compliance by engaging an Employer of Record (EOR) or Professional Employer Organization(PEO) to manage payroll, contributions, and reporting.

Employer Payroll Tax Rates in Japan

Breakdown of Employer Contributions

  • Social Insurance Contributions: Administered by the Japan Pension Service and health insurers such as the Japan Health Insurance Association (Kyokai Kenpo), these cover pensions, health insurance, and long-term care. Employers contribute 9.15% for Employees’ Pension Insurance (18.3% shared equally with employees). Health insurance rates vary by insurer and prefecture. For Kyokai Kenpo members in Tokyo, the FY2026 health insurance rate is 9.85% (4.925% each for employer and employee), plus 1.62% long-term care insurance (0.81% each) for employees aged 40–64. From April 2026, a 0.23% child and child-rearing support levy (0.115% each) is also collected with health insurance premiums. Contributions are based on standard monthly remuneration, capped at Â¥1,390,000 for health insurance and Â¥650,000 for pension. Employees contribute matching rates for pension and health insurance. A 0.36% child allowance premium is paid solely by employers.
  • Labor Insurance Contributions: Managed by the MHLW, these include:
  • Unemployment Insurance: For general businesses in FY2026 (April 2026 to March 2027), employers contribute 0.85% and employees 0.5% of gross earnings. Higher rates apply to agriculture, forestry, fisheries, sake brewing and construction.
  • Workers’ Accident Compensation Insurance: Employers contribute 0.25%–8.8% (no employee contribution), varying by industry (e.g., 0.25% for finance, 8.8% for mining).
  • Income Tax: Employers withhold national income tax (5%–45% progressive rates plus 2.1% surtax) and local inhabitants’ tax (10% flat rate, comprising 4% prefectural and 6% municipal tax (2% and 8% in designated cities), plus Â¥5,000 in flat per capita charges, including the Â¥1,000 national forest environment tax collected alongside it) based on prior-year income.

Withheld income tax and inhabitants’ tax are remitted by the 10th of the following month, and social insurance premiums by the end of the following month. Year-end adjustments (nenmatsu chosei) reconcile taxes in December.

Industry-Specific Tax Considerations

Japan offers tax incentives for specific sectors to encourage innovation and economic growth:

  • High-Tech and R&D: The Research and Development Tax Credit allows companies to deduct 0%–14% of qualifying R&D expenses under the general type (for fiscal years starting on or after April 1, 2026), or 12%–17% for SMEs, reducing corporate tax liability (base rate 23.2% for large businesses, 15%–23.2% for SMEs).
  • Shipping: The Tonnage Tax System provides an alternative taxation method for shipping companies, exempting certain income from standard corporate tax.
  • Foreign Talent: Foreign nationals who are tax residents but have lived in Japan for five years or less in the past 10 years are non-permanent residents. They are taxed on Japan-source income, and on foreign-source income only to the extent it is paid in or remitted to Japan.

Overview of Income Tax in Japan

In Japan, tax residents are subject to Personal Income Tax on their worldwide income, while non-residents are taxed only on Japan-sourced income. The National Tax Agency (NTA) oversees the administration of personal income tax through the Pay-As-You-Earn (PAYE) system, known as gensen choshu (source-based withholding).

Personal Income Tax Brackets and Rates

Annual Taxable Income (Â¥)
Tax Rate (%)
Up to 1,949,000
5%
1,945,000 – 3,299,000
10%
3,300,000 – 6,949,000
20%
6,950,000 – 8,999,000
23%
9,000,000 – 17,999,000
33%
18,000,000 – 39,999,000
40%
Over 40,000,000
45%

A 2.1% surtax (Reconstruction Special Income Tax) is added to the income tax rate to fund recovery from the 2011 Tohoku earthquake, effective until 2037. Upcoming change: from January 2027, a new 1% defense special income tax applies, and the reconstruction surtax is cut to 1.1% and extended to 2047. The combined surtax rate stays at 2.1%. Taxable income is calculated after deducting mandatory social insurance contributions and allowable deductions.

Capital gains tax applies at 20.315% (15.315% national income tax, including the surtax, plus 5% local inhabitants’ tax) on profits from the sale of listed securities and of real estate held for more than five years. A special deduction of up to ¥30 million applies on the sale of a primary residence, regardless of how long it was owned.

Tax-Free Allowances and Deductions

  • Basic Deduction: For 2025 income, Â¥580,000 for total income over Â¥6.55 million and up to Â¥23.5 million, with temporarily higher amounts for lower incomes (up to Â¥950,000 for total income of Â¥1.32 million or less). It steps down to Â¥480,000, Â¥320,000 and Â¥160,000 between Â¥23.5 million and Â¥25 million, and to Â¥0 above Â¥25 million. Upcoming change: under the FY2026 tax reform, in force from December 1, 2026 and applied through the 2026 year-end adjustment, the deduction rises to Â¥620,000 for total income up to Â¥23.5 millionfor 2026 and 2027 income. Temporary top-ups raise it to Â¥670,000 (total income over Â¥4.89 million and up to Â¥6.55 million) and Â¥1,040,000 (Â¥4.89 million or less).
  • Social Insurance Contributions: Mandatory employee contributions for pension, health insurance, including long-term care, and unemployment insurance, are fully deductible.
  • Dependent Deduction: Â¥380,000 per dependent aged 16 or over, Â¥630,000 for dependents aged 19 to 22, and Â¥480,000 for dependents aged 70 or over (Â¥580,000 for parents or grandparents living with the taxpayer). Disabled dependents qualify for a separate disability deduction. The dependent’s total income must not exceed Â¥580,000 for 2025, rising to Â¥620,000 for 2026 income (in force December 1, 2026).
  • Spouse Deduction: Up to Â¥380,000 (Â¥480,000 for a spouse aged 70 or over) where the taxpayer’s total income is Â¥9 million or less. It is reduced above Â¥9 million and unavailable above Â¥10 million. The spouse’s total income must not exceed Â¥580,000 for 2025 (salary of Â¥1.23 million), rising to Â¥620,000 (salary of Â¥1.36 million) for 2026 income. A separate spouse special deduction of up to Â¥380,000 applies above that threshold.
  • Medical Expense Deduction: Out-of-pocket medical expenses exceeding Â¥100,000 (up to Â¥2,000,000) are deductible, with receipts required.
  • Charitable Donations: Donations to certified organizations are deductible, up to 40% of income minus Â¥2,000.
  • Life Insurance Premiums: Premiums for life, medical and long-term care, and individual pension insurance are deductible up to Â¥120,000 annually in total. Earthquake insurance premiums are covered by a separate deduction.
  • Housing Loan Deduction: A tax credit of 0.7% of the year-end loan balance for up to 13 years for qualifying new homes. Borrowing limits go up to Â¥45 million (Â¥50 million for qualifying households with children under 19 or young couples), depending on the home’s energy-efficiency rating. Following the FY2026 tax reform, the credit applies to homes occupied by December 31, 2030. New homes that do not meet energy-saving standards generally no longer qualify, and different limits apply to existing homes.

Key Components of Payroll in Japan

Payroll Cycle and Pay Slips

Employers must provide monthly pay slips detailing:

  • Basic salary
  • Social insurance contributions
  • Income tax withheld (national and local)
  • Other deductions or benefits, such as commuting allowances or housing allowances

Pay slips must comply with regulations set by the NTA and the Ministry of Health, Labour and Welfare (MHLW). Monthly withholdings are submitted via the e-Tax system or local tax offices.

Employer Responsibilities for Payroll Tax Compliance

Employers are responsible for:

  • Calculating and withholding Personal Income Tax, local inhabitants’ tax, and employee social insurance contributions.
  • Remitting withheld income tax by the 10th of the following month, paying social insurance premiums by the end of the following month, and filing annual social insurance reports by July 10.
  • Conducting year-end adjustments (nenmatsu chosei) in December to reconcile income tax withholdings, and submitting final reports to the NTA by January 31.

Common Payroll Errors and How to Avoid Them in Japan

  • Misclassifying Employees: Misclassifying employees as independent contractors can lead to penalties, as contractors have different tax and insurance obligations. Verify classifications using MHLW guidelines.
  • Incorrect Tax Calculations: Errors in applying progressive tax rates, surtax, or contribution caps can result in fines or audits. Use payroll software or consult local tax professionals to ensure accuracy.
  • Breaching Overtime Rules: Japan’s labor law sets a standard 40-hour workweek, with overtime premiums of at least 25% for work beyond 8 hours a day or 40 hours a week (50% for overtime beyond 60 hours a month), an additional 25% for late-night work (10 PM–5 AM), and 35% for work on statutory holidays. Failing to track or compensate overtime correctly can lead to disputes or penalties under the Labor Standards Act.

Tax Treaties and Withholding Taxes

Japan’s Double Taxation Treaties

Japan has double taxation treaties (DTTs) with over 80 countries, including the US, UK, and most EU member states, to prevent taxing the same income twice. These treaties allow foreign workers and businesses to claim tax credits or exemptions for taxes paid in Japan against their home country’s tax liability.

Totalization Agreements

Japan has social security totalization agreements in force with 24 countries (as of April 2026), including the US, Canada, and a number of EU member states, to prevent double contributions to social security systems. These agreements generally allow employees posted for five years or less to remain covered only by their home country’s system, and most also let workers combine coverage periods in both countries to receive benefits. Agreements with the UK, South Korea, China and Italy cover only the prevention of double contributions.

Withholding Tax on Foreign Income

  • Dividends: Dividends paid to non-residents are subject to a 20.42% withholding tax (20% income tax plus the 0.42% reconstruction surtax; 15.315% for dividends on listed shares where the holding is below 3%), reducible under DTTs (e.g., 0%–10% for US residents).
  • Interest: Interest on deposits and bonds paid to non-residents faces 15.315% withholding tax, and loan interest 20.42%, reducible under DTTs.
  • Royalties: Royalties paid to non-residents are subject to a 20.42% withholding tax, often reduced to 0% under DTTs.
  • Services: Fees for services provided by non-residents in Japan may be subject to withholding tax, depending on the nature of the service and treaty provisions. Employers must file withholding tax returns and pay the tax by the 10th of the following month, for example via e-Tax.

Conclusion

Running payroll in Japan means keeping several moving parts in step: progressive national income tax and its surtax, prior-year inhabitants’ tax, social and labor insurance contributions with their own rates and caps, and a calendar of monthly, annual and year-end deadlines. The rules also keep moving. The FY2026 tax reform raises key deductions, a new defense special income tax starts in 2027, and the pension contribution cap begins rising in September 2027. A payroll setup that was correct last year may not be correct today.

Getting it right protects more than your standing with the NTA and the Japan Pension Service. It means your team in Japan is paid accurately and on time, with the benefits they are entitled to. If you would rather focus on growing your business than tracking every rate change, an Employer of Record can take on payroll, contributions and reporting for you, so you can hire in Japan with confidence.