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Act on the Use of Numbers to Identify a Specific Individual in Administrative Procedures

行政手続における特定の個人を識別するための番号の利用等に関する法律（ぎょうせいてつづきにおけるとくていのこじんをしきべつするためのばんごうのりようとうにかんするほうりつ）

The amendments to this law, and what each one changes, provision by provision: the wording before and after, in Japanese and in English, with the words that change marked.

Promulgated, not yet in force

  • 1 January 2027

    in 3 months

    Amended by

    Act Partially Amending the Income Tax Act, etc. (Act No. 12 of 2026)

    所得税法等の一部を改正する法律

    1 provision changed

    See what changes

  • 17 January 2027

    in 3 months

    Amended by

    Act Partially Amending the Act on the Protection of Personal Information, etc. (Act No. 56 of 2026)

    個人情報の保護に関する法律等の一部を改正する法律

    2 provisions changed

    See what changes

  • By 4 June 2028

    at the latest, in 2 years

    Amended by

    Act Partially Amending the Health Insurance Act, etc. (Act No. 31 of 2026)

    健康保険法等の一部を改正する法律

    1 provision changed · 3 provisions in the supplementary provisions

    See what changes

  • By 16 July 2028

    at the latest, in 2 years

    Amended by

    Act Partially Amending the Act on the Protection of Personal Information, etc. (Act No. 56 of 2026)

    個人情報の保護に関する法律等の一部を改正する法律

    14 provisions changed · 12 provisions added · 4 provisions in the supplementary provisions

    See what changes

  • By 6 June 2029

    at the latest, in 3 years

    Amended by

    Act Partially Amending the Basic Act on the Formation of a Digital Society, etc. to Improve Convenience for Persons Concerned in Administrative Procedures, etc. and to Simplify and Streamline Administrative Operations through the Use of Information and Communications Technology (Act No. 46 of 2024)

    情報通信技術の活用による行政手続等に係る関係者の利便性の向上並びに行政運営の簡素化及び効率化を図るためのデジタル社会形成基本法等の一部を改正する法律

    2 provisions changed · 1 provision in the supplementary provisions

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  • By 19 June 2030

    at the latest, in 4 years

    Amended by

    Act Partially Amending the National Pension Act, etc., and Other Matters, to Strengthen the Functions of the Pension System in Light of Socioeconomic Changes (Act No. 74 of 2025)

    社会経済の変化を踏まえた年金制度の機能強化のための国民年金法等の一部を改正する等の法律

    1 provision changed · 3 provisions in the supplementary provisions

    See what changes

e-Gov records 99 earlier amendments to this law. Their dates and amending laws are listed on the page about this law; what each of them changed is not on this site yet.