Retirement Pay in Japan: Survey Benchmarks, Deductions and Tax Examples

Retirement pay in Japan depends on the employer’s retirement benefit rules. There is no identical scheme at every company. Before using a national average as your expected payment, establish whether you qualify, how the company calculates the amount and when it will pay.

The payment form matters for tax. A qualifying retirement lump sum is generally retirement income. Certain employer pensions received periodically are generally miscellaneous income subject to the pension-income rules. This guide, checked on October 7, 2026, focuses on survey benchmarks and lump-sum calculations.

Understand whose average you are reading

The MHLW’s 2023 General Survey on Working Conditions reported that 74.9% of surveyed employers had retirement benefit systems. Its population was eligible private enterprises with at least 30 regular employees; the percentage should not be extended to all Japanese businesses.

These survey figures concern retirees aged at least 45 with at least 20 years of service. Pension benefits are converted to present value. They are not an estimate for someone changing jobs after a few years. Retirement reason, occupation, length of service and scheme type all affect comparisons.

Ask the employer about your own scheme

The calculation base may differ from your total monthly gross salary. A choice between a lump sum and pension is also scheme-specific. Request the applicable rules and an estimate rather than reconstructing the entitlement from a general online benchmark.

Calculate the lump-sum deduction first

For ordinary retirement payments, half the amount remaining after the retirement-income deduction is generally taxable. It is calculated separately from salary, but short-service and specified officer payments have exceptions.

A fraction of a service year is rounded up. A qualifying disability-related retirement adds ¥1 million to the deduction. Previous retirement or defined-contribution payments may require an overlapping-period adjustment.

Fictional example: 25 years and a ¥20 million lump sum

Assume an ordinary employee receives the payment in 2026, has no relevant overlapping payments and submits the retirement-income declaration.

1. Deduction: ¥8 million + ¥700,000 × 5 = ¥11.5 million.
2. Taxable retirement income: (¥20 million − ¥11.5 million) ÷ 2 = ¥4.25 million.
3. Income and reconstruction tax: (¥4,250,000 × 20% − ¥427,500) × 1.021 = ¥431,372, discarding the fraction below one yen.
4. Resident tax: ¥4,250,000 × 10% = ¥425,000.
5. Combined tax: ¥856,372; payment after these taxes: ¥19,143,628.

The income-tax calculation includes the quick deduction, not just a rate multiplied by income. The resident-tax example uses 6% municipal and 4% prefectural tax. Actual payment circumstances and residence must still be checked.

When the one-half rule is restricted

For a non-officer with five years of service and an ¥8 million short-service payment, assume no overlap. The deduction is ¥2 million. Of the remaining ¥6 million, the first ¥3 million becomes ¥1.5 million, while the other ¥3 million is unhalved. Taxable retirement income is therefore ¥4.5 million, not ¥3 million. Confirm the classification using NTA guidance.

DC and iDeCo lump sums: check order and periods

For relevant later retirement payments following a DC old-age lump sum paid on or after January 1, 2026, rules examine DC payments within the preceding nine calendar years, among other applicable conditions. Where the employer retirement payment comes first and the DC old-age lump sum later, a preceding 19-year period can matter. The NTA overlap guidance explains the conditions.

The informal phrase “ten-year rule” is not a guarantee that simply waiting ten years restores every deduction. List payment years, payment types and covered service or participation periods before discussing timing with the payer or tax office.

Complete the paperwork before payment

1. Confirm entitlement, calculation and expected payment date.
2. Collect earlier retirement and DC payment records.
3. Submit the retirement-income declaration with accurate information.
4. Retain the payment calculation and retirement-income withholding certificate.
5. For a pension, establish payment duration and its separate tax treatment.

Without the declaration, income and reconstruction tax is generally withheld at 20.42% of the payment and settled through a tax return. With a declaration, the payment is usually settled at source, but filing for another reason can require further consideration. Your actual entitlement and payment date are more useful for planning a job change than a national average.

Related guides

• Annual Salary in Japan: Gross Pay, Take-Home Pay and Taxable Income (Japanese)
• Japan’s Salary Withholding Certificate: Key Fields, Deadlines and Job Changes (Japanese)
• How to Say You Are Leaving a Job in Japanese: Resignation and Farewell Phrases (Japanese)

The linked Otame4 guides are in Japanese.

Sources and further reading

• MHLW: 2023 Working Conditions Survey, Retirement Benefits (Japanese)
• MHLW: Scope of the 2023 Working Conditions Survey (Japanese)
• NTA No. 1420: Tax on Retirement Payments (Japanese)
• NTA No. 2732: Withholding on Retirement Payments and Overlapping Periods (Japanese)
• NTA No. 1600: Tax Treatment of Pension Income (Japanese)
• Bunkyo City: Resident Tax Calculation (Japanese)