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Jul 20, 2026 1 min read

Japan: September Cutover Prep; Prefectural October Minimum Wage Review Begins

定時決定 filing window (1–10 July) closed – new Standard Monthly Remuneration takes effect from September 2026 payroll. October 2026 prefectural minimum wage review cycle begins.

Effective Date

Published

Impact

  • 定時決定 filing window closed 10 July 2026 – verify Nenkin acknowledgement. New Standard Monthly Remuneration (based on April–June 2026 average) applies from September 2026 payroll. Prefectural Health Insurance and Kaigo Hoken rates reset in March 2026 remain in force.
  • The MHLW Regional Minimum Wage Council process begins in late July 2026 for the October 2026 prefectural minimum wage cycle (recommendations typically in late August; effective early October). EPI 18.3% (9.15% each side); Kaigo Hoken 1.6% for ages 40–64.

Payroll action

Japan Pension Service

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