Inoshiinoshi.cc

Business in Japan, made easy

FY End決算月
Pays Salaries給与の支払いあり
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Consumption Tax消費税課税事業者
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Semi-Annual Withholding納期の特例
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Corporate TaxConsumption TaxWithholding TaxSocial InsuranceLabor InsuranceResident TaxFixed Asset TaxStatutory ReportsYear-End AdjustmentOther|FilingReminderPeriod

Upcoming Important Dates

June 2026

令和8年
  • 3/31〜6/1

    Corporate Tax Return

    法人税確定申告

    Corporate Tax
    Mar 31, 2026 – Jun 1, 2026
    In ~1 monthPeriod
    Authority: Tax Office, Prefectural & Municipal Tax OfficesDetails →
  • 6/1〜7/10

    Annual Labor Insurance Renewal

    労働保険年度更新

    Labor Insurance
    Jun 1, 2026 – Jul 10, 2026
    In ~3 monthsPeriod
    Authority: Labor Standards Inspection Office, Prefectural Labor Bureau, or Financial InstitutionsDetails →
  • 1Jun

    Annual General Meeting of Shareholders

    定時株主総会

    Other
    Jun 1, 2026
    In ~1 monthReminder
    Authority: Internal Process (registration with Legal Affairs Bureau may be required)Details →
  • 10Jun

    Resident Tax Special Collection (Semi-Annual, Dec-May)

    住民税特別徴収の納付（納期特例・下半期）

    Resident Tax
    Jun 10, 2026
    In ~2 monthsReminder
    Authority: Municipal OfficeDetails →

July 2026

令和8年
  • 7/1〜7/10

    Standard Monthly Remuneration Report

    算定基礎届

    Social Insurance
    Jul 1, 2026 – Jul 10, 2026
    In ~3 monthsPeriod
    Authority: Japan Pension ServiceDetails →
  • 10Jul

    Withholding Tax (Semi-Annual, Jan-Jun)

    源泉所得税納付（納期特例・上半期）

    Withholding Tax
    Jul 10, 2026
    In ~3 monthsReminder
    Authority: Financial Institution / Tax OfficeDetails →

September 2026

令和8年
  • 9/30〜11/30

    Interim Corporate Tax Return

    法人税中間申告

    Corporate Tax
    Sep 30, 2026 – Nov 30, 2026
    In ~8 monthsPeriod
    Authority: Tax OfficeDetails →

November 2026

令和8年
  • 11/2〜12/31

    Year-End Tax Adjustment

    年末調整

    Year-End Adjustment
    Nov 2, 2026 – Dec 31, 2026
    In ~9 monthsPeriod
    Authority: Internal ProcessDetails →

December 2026

令和8年
  • 10Dec

    Resident Tax Special Collection (Semi-Annual, Jun-Nov)

    住民税特別徴収の納付（納期特例・上半期）

    Resident Tax
    Dec 10, 2026
    In ~8 monthsReminder
    Authority: Municipal OfficeDetails →

January 2027

令和9年
  • 1/4〜2/1

    Depreciable Assets Tax Declaration

    償却資産税申告

    Fixed Asset Tax
    Jan 4, 2027 – Feb 1, 2027
    In ~10 monthsPeriod
    Authority: Municipal OfficeDetails →
  • 1/4〜2/1

    Statutory Documents & Withholding Certificates

    法定調書合計表・源泉徴収票の提出

    Statutory Reports
    Jan 4, 2027 – Feb 1, 2027
    In ~10 monthsPeriod
    Authority: Local Tax OfficeDetails →
  • 1/4〜2/1

    Salary Payment Report Submission

    給与支払報告書の提出

    Statutory Reports
    Jan 4, 2027 – Feb 1, 2027
    In ~10 monthsPeriod
    Authority: Municipal OfficeDetails →
  • 20Jan

    Withholding Tax (Semi-Annual, Jul-Dec)

    源泉所得税納付（納期特例・下半期）

    Withholding Tax
    Jan 20, 2027
    In ~9 monthsReminder
    Authority: Financial Institution / Tax OfficeDetails →

March 2027

令和9年
  • 3/31〜5/31

    Corporate Tax Return

    法人税確定申告

    Corporate Tax
    Mar 31, 2027 – May 31, 2027
    In ~14 monthsPeriod
    Authority: Tax Office, Prefectural & Municipal Tax OfficesDetails →
  • 31Mar

    Consumption Tax Taxable Operator Election

    消費税課税事業者選択届出書

    Consumption Tax
    Mar 31, 2027
    In ~12 monthsRecommended
    Authority: Local Tax OfficeDetails →
  • 31Mar

    Overtime Agreement Filing (36 Agreement Renewal)

    36協定届出（更新）

    Labor Insurance
    Mar 31, 2027
    In ~12 monthsReminder
    Authority: Labor Standards Inspection OfficeDetails →

Only showing dates for the next 12 months above