Standard specifications for data requirements and linkage requirements

In cooperation with the ministries and agencies in charge of systems, we are preparing standard specifications for data requirements and linkage requirements for core business platform.

What's New

• August 7, 2026
  • Links to specific business data.
• April 24, 2026
  • conformance verification website has been updated.

Links to Resources

• Links to the latest version of the specification
• Download Specifications
  • Introduction
  • Particulars
    • Bulk download by release date
    • Business segment data
    • Details FAQ
    • List of Next Revision Schedule of Standards for Data Requirements and Linkage Requirements (Details)
  • Common function
• conformance verification website

Links to the latest version of the specification

*For the disclosure history of each specifications, please refer to local government information system Data Requirements, Linkage Requirements Standard Specifications (General Theory, Basic Data List, Linkage Specifications by function) Disclosure List (Excel / 29 kb) .

Updated March 18, 2026

Download Specifications

The following specifications can be downloaded.

• Introduction
• Particulars
• Common function

Introduction

• FAQs (as of March 18, 2026)
  • PDF(689KB)
  • Excel(156KB)
• local government information system from
  • For character standardization, please check the character standardization in local government information system from .

Particulars

Detailed discussion Bulk download by release date

• Detailed Discussion March 18, 2026 (ZIP / 2,368 kb)
• Detailed Discussion Published February 27, 2026 (ZIP / 23,659 kb)
• Detailed Discussion September 30, 2025 release (ZIP / 27,879 kb)
• Detailed Discussion April 30, 2025 release (ZIP / 10,287 kb)
• Detailed Discussion Published February 28, 2025 (ZIP / 29,630 kb)
• Detailed Discussion November 29, 2024 release (ZIP / 7,850 kb)
• Detailed Discussion September 30, 2024 release (ZIP / 2,083 kb)
• Details released on April 30, 2024 (ZIP / 28,901 kb) (updated on May 31, 2024)
• Detailed Discussion Published February 14, 2024 (ZIP / 28,919 kb)
• Detailed Discussion November 30, 2023 release (ZIP / 503 kb)
• Detailed Discussion September 29, 2023 release (ZIP / 14,175 kb)
• Detailed Discussion July 31, 2023 release (ZIP / 12,816 kb)
• Detailed Discussion June 30, 2023 release (ZIP / 7,807 kb)
• Detailed Discussion Published June 5, 2023 (ZIP / 2,529 kb)
• Detailed Discussion Published May 31, 2023 (ZIP / 20,413 kb)
• Detailed Discussion April 28, 2023 (ZIP / 13,679 kb)
• Details released on March 30, 2023 (ZIP / 30,646 kb) (updated on July 18, 2023)
• Detailed Discussion Published August 31, 2022 (ZIP / 17,438 kb)

Links to specific business data

• JobID 001 to 009
  • 001 _ Basic Resident Register / 002 _ Seal Impression Registration / 003 _ Family Register / 004 _ Supplementary Family Register
  • 005 _ Election (Common) / 006 _ Voter Roll Administration / 007 _ Administering Late and Absentee Ballots / 008 _ Same-Day Vote Management / 009 _ Overseas Election Administration
• JobID 010 to 019
  • 010 _ Individual Inhabitant Tax / 011 _ corporation inhabitants tax / 012 _ Property Tax / 013 _ Light Motor Vehicle Tax / 014 _ Receipt Management (Tax)
  • 015 _ Arrears Management (Tax) / 016 _ Common Local Taxes / 017 _ Compilation of Age Register, etc. / 018 _ School Expense Subsidy / 019 _ Health Administration
• JobID 020 to 029
  • 020 _ Child Support Allowance / 021 _ Public Assistance / 022 _ Disability Welfare / 023 _ nursing care insurance / 024 _ National Health Insurance / 025 _ Advanced Elderly Medical Care
  • 026 _ National Pension / 027 _ Child Benefit / 028 _ Child / child-rearing support
• JobID 030 to 040
  • 035 _ Receipt management (life insurance) / 038 _ Demographic Survey / 039 _ Cremation Permits / 040 _ Specific Medical Examination, etc.

Among the standards common to each local government information system prescribed in Article 7, paragraph (1) of the Act on Standardization of local government information system, based on the provisions of Article 2 of the Supplementary Provision of the Order Providing for the Ensuring of Interoperation of Terms and Codes Used in Electronic or Magnetic Records and Other Interoperation Standards Pertaining to local government information system (Digital Agency and Ministry of Internal Affairs and Communications Public Notice No. 14 of 2026), 's "Among Basic Data List and Interoperation Specifications by function posted on Digital Agency's website, the entire version provided for in the overall version management of local governments' standard specifications for core business platform is version 2. 0 or later (in the case of the Population Survey Administration System (the system pertaining to the processing of affairs prescribed in Article 7, item (iii) of the Order Providing for Affairs Specified by the Ordinance of Digital Agency and the Ordinance of Ministry of Internal Affairs and Communications Government prescribed in the Cabinet Order Providing for Affairs Subject to Standardization prescribed in Article 2, paragraph (1) of the Act on Standardization of local government information system (Ordinance No. 1 of 2022 of the Digital Agency and Ministry of Internal Affairs and Communications Governments; hereinafter referred to as the" Inter-Ministerial Ordinance ")) and the Cremation, etc. Permission System (the system pertaining to the processing of affairs prescribed in Article 7, item (iv) of the Inter-Ministerial Ordinance), version 3. 0 or later)" is as follows. function

• All versions of the Standard Specifications for core business platform of Local Governments, version 2.0 or later (version 3.0 or later for the Population Survey Administrative System and the cremation permit system) (PDF / 529 kb) (updated on August 7, 2026)

001 _ Basic Resident Register

002 _ Seal Impression Registration

003 _ Family Register

004 _ Supplementary Family Register

005 _ Election (Common)

006 _ Voter Roll Administration

007 _ Administering Late and Absentee Ballots

008 _ Same-Day Vote Management

009 _ Overseas Election Administration

010 _ Individual Inhabitant Tax

011 _ corporation inhabitants tax

012 _ Property Tax

013 _ Light Motor Vehicle Tax

014 _ Collections Management (Tax Systems)

015 _ Delinquency Management (Tax Systems)

016 _ Common Local Taxes

017 _ Compilation of Age Register, etc.

018 _ School Expense Subsidy

019 _ Health Administration

020 _ Child Support Allowance

021 _ Public Assistance

022 _ Disability Welfare

023 _ nursing care insurance

024 _ National Health Insurance

025 _ Advanced Elderly Medical Care

026 _ National Pension

027 _ Child Benefit

028 _ Child / child-rearing support

035 _ Receipt Management (Public Assistance)

038 _ Demographic Survey

039 _ Cremation Permits

040 _ Specific Medical Examination, etc.

Details FAQ

• FAQ on "Standard Specifications for local government information system Data Requirements and Linkage Requirements (Details)" (as of March 18, 2026)
  • PDF(423KB)
  • Excel(56KB)

List of Next Revision Schedule of Standards for Data Requirements and Linkage Requirements (Details)

• List of Next Revision of Standards for Data Requirements and Linkage Requirements (Details) (ZIP / 896 kb)

Common function

Link to business-specific data

• 029 _ Claim Management / 031 _ Alien Number Management / 032 _ Federated Addresses / 036 _ Unified Containment Management / 037 _ Integrated Delinquency Management

029 _ Claim Management

031 _ Alien Number Management

032 _ Federated Addresses

036 _ Unified Containment Management

037 _ Integrated Delinquency Management

conformance verification website

We have published the implementation procedure manual for the conformance verification test of the data requirements and linkage requirements and a list of conforming systems on the conformance verification website (updated on April 24, 2026).