Japan tax and pension deadlines for freelancers and sole proprietors

Deadlines for income tax, consumption tax, income tax prepayments, withholding tax, local taxes and the National Pension in Japan. When a deadline falls on a weekend, a national holiday or the year-end break (December 29 – January 3), the date shown is the day it moves to.

Rules last checked against official sources (National Tax Agency, Japan Pension Service and the statutes): Sat, Oct 10, 2026. We re-check them every one to two months.

Key deadlines, 2026–2028

Original deadline202620272028
Jan 20Withholding income tax, semiannual special rule (July–December)Tue, Jan 20, 2026Wed, Jan 20, 2027Thu, Jan 20, 2028
Jan 31Depreciable assets declaration; withholding slips and payment recordsMon, Feb 2, 2026moved (day off)Mon, Feb 1, 2027moved (day off)Mon, Jan 31, 2028
Mar 15Income tax return and paymentMon, Mar 16, 2026moved (day off)Mon, Mar 15, 2027Wed, Mar 15, 2028
Mar 31Consumption tax return and payment (sole proprietors)Tue, Mar 31, 2026Wed, Mar 31, 2027Fri, Mar 31, 2028
Jul 10Withholding income tax, semiannual special rule (January–June)Fri, Jul 10, 2026Mon, Jul 12, 2027moved (day off)Mon, Jul 10, 2028
Jul 15Application to reduce income tax prepayments (both installments)Wed, Jul 15, 2026Thu, Jul 15, 2027Tue, Jul 18, 2028moved (day off)
Jul 31Income tax prepayment, 1st installmentFri, Jul 31, 2026Mon, Aug 2, 2027moved (day off)Mon, Jul 31, 2028
Nov 15Application to reduce income tax prepayment (2nd installment)Mon, Nov 16, 2026moved (day off)Mon, Nov 15, 2027Wed, Nov 15, 2028
Nov 30Income tax prepayment, 2nd installmentMon, Nov 30, 2026Tue, Nov 30, 2027Thu, Nov 30, 2028

All deadlines in the next 12 months

"Applies to" shows who each deadline is for. Monthly withholding tax and National Pension deadlines are included.

DeadlineWhatApplies to
October 2026
During OctoberResident tax (paid by yourself), 3rd installment for fiscal 2026 — exact date set by your municipalityResident tax: paying it yourself (ordinary collection)
November 2026
During NovemberIndividual enterprise tax, 2nd installment for fiscal 2026 — exact date set by your prefectureIndividual enterprise tax payers
Mon, Nov 2, 2026moved from Sat, Oct 31, 2026 (day off)Consumption tax interim return and payment (for August 2026)Consumption tax: interim returns 11 times a year
Mon, Nov 2, 2026moved from Sat, Oct 31, 2026 (day off)National Pension contribution (for September 2026)National Pension: paying contributions monthly
Tue, Nov 10, 2026Withholding income tax payment (for amounts withheld in October 2026)Withholding tax: monthly payment
Mon, Nov 16, 2026moved from Sun, Nov 15, 2026 (day off)Deadline to apply for a reduced income tax prepayment (2nd installment for 2026)Income tax prepayment (yotei nozei)
Mon, Nov 30, 2026Consumption tax interim return and payment (for July–September 2026)Consumption tax: interim returns 3 times a year
Mon, Nov 30, 2026Consumption tax interim return and payment (for September 2026)Consumption tax: interim returns 11 times a year
Mon, Nov 30, 2026National Pension contribution (for October 2026)National Pension: paying contributions monthly
Mon, Nov 30, 2026Income tax prepayment (yotei nozei), 2nd installment for 2026Income tax prepayment (yotei nozei)
December 2026
During DecemberFixed asset tax on depreciable assets, 3rd installment for fiscal 2026 — exact date set by your municipalityOwners of depreciable business assets
Thu, Dec 10, 2026Withholding income tax payment (for amounts withheld in November 2026)Withholding tax: monthly payment
January 2027
During JanuaryResident tax (paid by yourself), 4th installment for fiscal 2026 — exact date set by your municipalityResident tax: paying it yourself (ordinary collection)
Mon, Jan 4, 2027moved from Thu, Dec 31, 2026 (day off)Consumption tax interim return and payment (for October 2026)Consumption tax: interim returns 11 times a year
Mon, Jan 4, 2027moved from Thu, Dec 31, 2026 (day off)National Pension contribution (for November 2026)National Pension: paying contributions monthly
Tue, Jan 12, 2027moved from Sun, Jan 10, 2027 (day off)Withholding income tax payment (for amounts withheld in December 2026)Withholding tax: monthly payment
Wed, Jan 20, 2027Withholding income tax payment under the semiannual special rule (for July–December 2026)Withholding tax: semiannual special rule
February 2027
Mon, Feb 1, 2027moved from Sun, Jan 31, 2027 (day off)Consumption tax interim return and payment (for November 2026)Consumption tax: interim returns 11 times a year
Mon, Feb 1, 2027moved from Sun, Jan 31, 2027 (day off)Filing of withholding slips, payment records and their annual summary (for 2026)Withholding tax: monthly payment or semiannual special rule
During FebruaryFixed asset tax on depreciable assets, 4th installment for fiscal 2026 — exact date set by your municipalityOwners of depreciable business assets
Mon, Feb 1, 2027moved from Sun, Jan 31, 2027 (day off)Salary payment reports to municipalities (for 2026)Withholding tax: monthly payment or semiannual special rule
Mon, Feb 1, 2027moved from Sun, Jan 31, 2027 (day off)National Pension contribution (for December 2026)National Pension: paying contributions monthly
Mon, Feb 1, 2027moved from Sun, Jan 31, 2027 (day off)Depreciable assets declaration to your municipality (assets held on January 1, 2027)Owners of depreciable business assets
Wed, Feb 10, 2027Withholding income tax payment (for amounts withheld in January 2027)Withholding tax: monthly payment
Tue, Feb 16, 2027Income tax return: filing period opens (2026 income)Everyone who files an income tax return
March 2027
Mon, Mar 1, 2027moved from Sun, Feb 28, 2027 (day off)National Pension contribution (for January 2027)National Pension: paying contributions monthly
Wed, Mar 10, 2027Withholding income tax payment (for amounts withheld in February 2027)Withholding tax: monthly payment
Mon, Mar 15, 2027Income tax return: filing and payment deadline (2026 income)Everyone who files an income tax return
Wed, Mar 31, 2027Consumption tax return: filing and payment deadline (2026)Consumption tax: taxable businesses
Wed, Mar 31, 2027National Pension contribution (for February 2027)National Pension: paying contributions monthly
April 2027
During AprilFixed asset tax on depreciable assets, 1st installment for fiscal 2027 — exact date set by your municipalityOwners of depreciable business assets
Mon, Apr 12, 2027moved from Sat, Apr 10, 2027 (day off)Withholding income tax payment (for amounts withheld in March 2027)Withholding tax: monthly payment
Fri, Apr 30, 2027National Pension contribution (for March 2027)National Pension: paying contributions monthly
May 2027
Mon, May 10, 2027Withholding income tax payment (for amounts withheld in April 2027)Withholding tax: monthly payment
Mon, May 31, 2027Consumption tax interim return and payment (for January–March 2027)Consumption tax: interim returns 3 times a year
Mon, May 31, 2027Consumption tax interim return and payment (for January–March 2027)Consumption tax: interim returns 11 times a year
Mon, May 31, 2027National Pension contribution (for April 2027)National Pension: paying contributions monthly
June 2027
During JuneResident tax (paid by yourself), 1st installment for fiscal 2027 — exact date set by your municipalityResident tax: paying it yourself (ordinary collection)
Thu, Jun 10, 2027Withholding income tax payment (for amounts withheld in May 2027)Withholding tax: monthly payment
Wed, Jun 30, 2027Consumption tax interim return and payment (for April 2027)Consumption tax: interim returns 11 times a year
Wed, Jun 30, 2027National Pension contribution (for May 2027)National Pension: paying contributions monthly
July 2027
During JulyFixed asset tax on depreciable assets, 2nd installment for fiscal 2027 — exact date set by your municipalityOwners of depreciable business assets
Mon, Jul 12, 2027moved from Sat, Jul 10, 2027 (day off)Withholding income tax payment (for amounts withheld in June 2027)Withholding tax: monthly payment
Mon, Jul 12, 2027moved from Sat, Jul 10, 2027 (day off)Withholding income tax payment under the semiannual special rule (for January–June 2027)Withholding tax: semiannual special rule
Thu, Jul 15, 2027Deadline to apply for a reduced income tax prepayment (1st and 2nd installments for 2027)Income tax prepayment (yotei nozei)
August 2027
During AugustIndividual enterprise tax, 1st installment for fiscal 2027 — exact date set by your prefectureIndividual enterprise tax payers
During AugustResident tax (paid by yourself), 2nd installment for fiscal 2027 — exact date set by your municipalityResident tax: paying it yourself (ordinary collection)
Mon, Aug 2, 2027moved from Sat, Jul 31, 2027 (day off)Consumption tax interim return and payment (for May 2027)Consumption tax: interim returns 11 times a year
Mon, Aug 2, 2027moved from Sat, Jul 31, 2027 (day off)National Pension contribution (for June 2027)National Pension: paying contributions monthly
Mon, Aug 2, 2027moved from Sat, Jul 31, 2027 (day off)Income tax prepayment (yotei nozei), 1st installment for 2027Income tax prepayment (yotei nozei)
Tue, Aug 10, 2027Withholding income tax payment (for amounts withheld in July 2027)Withholding tax: monthly payment
Tue, Aug 31, 2027Consumption tax interim return and payment (for January–June 2027)Consumption tax: interim return once a year
Tue, Aug 31, 2027Consumption tax interim return and payment (for April–June 2027)Consumption tax: interim returns 3 times a year
Tue, Aug 31, 2027Consumption tax interim return and payment (for June 2027)Consumption tax: interim returns 11 times a year
Tue, Aug 31, 2027National Pension contribution (for July 2027)National Pension: paying contributions monthly
September 2027
Fri, Sep 10, 2027Withholding income tax payment (for amounts withheld in August 2027)Withholding tax: monthly payment
Thu, Sep 30, 2027Consumption tax interim return and payment (for July 2027)Consumption tax: interim returns 11 times a year
Thu, Sep 30, 2027National Pension contribution (for August 2027)National Pension: paying contributions monthly

When a deadline falls on a weekend or holiday

Add the deadlines that apply to you to your calendar

Our free calendar maker (個人事業主の期限カレンダー) creates a subscription URL for Google Calendar, Apple Calendar or Outlook that contains only the deadlines that apply to you. It updates automatically, and no account or email address is needed. The page and the event names are in Japanese; use the list above for the English names.

On that page, choose your situation for each item:

Item on the pageMeaning
消費税Consumption tax: exempt, or taxable with no / 1 / 3 / 11 interim returns a year (based on last year's consumption tax amount)
所得税の予定納税Income tax prepayment (yotei nozei): whether you pay it (prepayment base amount of ¥150,000 or more)
源泉所得税(給与や報酬を支払っている)Withholding income tax on salaries or fees you pay: none, monthly, or the semiannual special rule
償却資産(事業用の機械・備品など)Depreciable business assets (machines, equipment): whether you own any
住民税を自分で納付(普通徴収)Resident tax: whether you pay it yourself (ordinary collection)
個人事業税Individual enterprise tax: whether it applies to you
国民年金保険料を毎月納付National Pension contributions: whether you pay them monthly
通知(対応するカレンダーアプリのみ)Reminders (supported calendar apps only): none, 7 days before, or 7 days and 1 day before

Then add the calendar with the Google Calendar or Apple Calendar button, or copy the subscription URL into your calendar app.

This page is a general guide. For your own situation, check with the tax office, your local government or a licensed tax accountant (zeirishi).