Standard specifications for data requirements and linkage requirements

Standard specifications for data requirements and linkage requirements for mission-critical systems are being developed in cooperation with the ministries and agencies in charge of the system.

What's New

February 28, 2025 Detailed on data requirements and cooperation requirements for some operations is posted.
December 25, 2024 Updated the FAQ on the Standard Specifications (Detailed Explanation) for Information Systems Data Requirements and Linkage Requirements for .
December 20, 2024 compliance verification website .
November 29, 2024 Detailed on data requirements and cooperation requirements for some operations is posted.
October 31, 2024 Updated Data Requirements and Linkage Requirements Standard Specifications (General Remarks) FAQs , (Detailed Remarks) FAQs and compliance verification website .

Links to each document

• Links to the latest version of the specification
• Download various specifications
  • General remarks
  • Detailed discussion
    • Bulk Download by Publication Date
    • Business Data
    • Detailed Explanation FAQ
  • Common function
• compliance verification website

Links to the latest version of the specification

*For the release history of each specifications, please check the Local Public Entities Information Systems Data Requirements and Linkage Requirements Standard Specifications (General Remarks, Basic Data List, Functional Linkage Specifications) Release List (Excel / 24 kb) .

Updated February 28, 2025

Download various specifications

You can download the following specifications.

• General remarks
• Detailed discussion
• Common function

General remarks

• FAQ (as of October 31, 2024)
  • PDF(1,064KB) / Excel(151KB)
• Explanatory Material on Character Requirements (PDF/726KB) (Prepared on June 30, 2023)
• Character Inclusion Guidelines (PDF / 3,006 kb) (Published on June 5, 2024)

Detailed discussion

Bulk Download by Publication Date

• Details published on February 28, 2025 (ZIP / 29,630 kb)
• Details published on November 29, 2024 (ZIP / 7,850 kb)
• Details published on September 30, 2024 (ZIP / 2,083 kb)
• Details published on April 30, 2024 (ZIP / 28,901 kb) (updated on May 31, 2024)
• Details published on February 14, 2024 (ZIP / 28,919 kb)
• Details published on November 30, 2023 (ZIP / 503 kb)
• Details published on September 29, 2023 (ZIP / 14,175 kb)
• Details published on July 31, 2023 (ZIP / 12,816 kb)
• Details published on June 30, 2023 (ZIP / 7,807 kb)
• Details published on June 5, 2023 (ZIP / 2,529 kb)
• Details published on May 31, 2023 (ZIP / 20,413 kb)
• Details published on April 28, 2023 (ZIP / 13,679 kb)
• Details published on March 30, 2023 (ZIP / 30,659 kb) (updated on July 18, 2023)
• Details published on August 31, 2022 (ZIP / 17,438 kb)

Links to business-specific data

• Business ID 001 to 009
  • 001 _ Basic Resident Register / 002 _ Seal Registration / 003 _ Family Register / 004 _ Supplementary Family Register
  • 005 _ Elections (Common) / 006 _ Electoral Roll Management / 007 _ Pre-Deadline / Absentee Ballot Management / 008 _ Same-Day Voting Management / 009 _ Overseas Election Administration
• Business ID 010 to 019
  • 010 _ Individual Residence Tax / 011 _ corporation inhabitants tax / 012 _ Property Tax / 013 _ Light Motor Vehicle Tax / 014 _ Receipt Management (Tax)
  • 015 _ Non-payment Management (Tax) / 016 _ Local Taxes (Common) / 017 _ School Age Book Edition / 018 _ School Expense Subsidy / 019 _ Health Management
• Business ID 020 to 029
  • 020 _ Child Support Allowance / 021 _ Public Assistance / 022 _ Welfare of Persons with Disabilities / 023 _ Nursing Care Insurance / 024 _ National Health Insurance / 025 _ Medical Care for Elderly People
  • 026 _ National Pension / 027 _ Child Benefit / 028 _ Child and Child Care Support
• Business ID 030 to 040
  • 035 _ Health Insurance Claim Management (Life Insurance) / 038 _ Population Survey / 039 _ Cremation Permit / 040 _ Specified Medical Examinations, etc.

001 _ Basic Resident Register

002 _ Seal Registration

003 _ Family Register

004 _ Supplementary Family Register

005 _ Elections (Common)

006 _ Electoral Roll Management

007 _ Pre-Deadline / Absentee Ballot Management

008 _ Same-Day Voting Management

009 _ Overseas Election Administration

010 _ Individual Residence Tax

011 _ corporation inhabitants tax

012 _ Property Tax

013 _ Light Motor Vehicle Tax

014 _ Receipt Management (Tax System)

015 _ Delinquency Management (Tax System)

016 _ Local Taxes (Common)

017 _ School Age Book Edition

018 _ School Expense Subsidy

019 _ Health Management

020 _ Child Support Allowance

021 _ Public Assistance

022 _ Welfare of Persons with Disabilities

023 _ Nursing Care Insurance

024 _ National Health Insurance

025 _ Medical Care for Elderly People

026 _ National Pension

027 _ Child Benefit

028 _ Child and Child Care Support

035 _ Health Insurance Claim Management (Public Assistance)

038 _ Population Survey

039 _ Cremation Permit

040 _ Specified Medical Examinations, etc.

Detailed Explanation FAQ

• FAQ on "Local Government Information System Data Requirements and Collaboration Requirements Standard Specifications (Details)" (as of December 25, 2024)
  • PDF(648KB) / Excel(50KB)

Common function

Links to Business Data

029 _ Application Management / 031 _ Non-resident Address Number Management / 032 _ Consolidated Mailing Address / 036 _ Integrated Storage Management / 037 _ Integrated Delinquency Management

029 _ Application Management

031 _ Non-resident Address Number Management

032 _ Consolidated Mailing Address

036 _ Integrated Storage Management

037 _ Integrated Delinquency Management

compliance verification website

The procedure manual for the standard compliance verification test for data requirements and linkage requirements and the list of compliant systems are available on the compliance verification website (updated on December 20, 2024).