# Changes to Japanese law on 1 April 2025 This is the Markdown twin of https://japanlaw.org/en/changes/2025-04-01. Every law, and how to address a provision: https://japanlaw.org/llms.txt. The same laws as MCP tools (no sign-in): https://japanlaw.org/mcp. What changed on 1 April 2025 in 34 laws on this site: for each, the Act that amends it. - Long-Term Care Insurance Act (介護保険法) — https://japanlaw.org/en/long-term-care-insurance-act - Amended by Act Partially Amending the Health Insurance Act, etc. to Establish a Sustainable Social Security System for All Generations (Act No. 31 of 2023) (全世代対応型の持続可能な社会保障制度を構築するための健康保険法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000031 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000031) Listed with the law's amendments: https://japanlaw.org/en/long-term-care-insurance-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/409AC0000000123/20250401_505AC0000000031 - Residential Basic Book Act (住民基本台帳法) — https://japanlaw.org/en/residential-basic-book-act - Amended by Act Partially Amending the Employment Insurance Act, etc. (Act No. 26 of 2024) (雇用保険法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000026 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000026) Listed with the law's amendments: https://japanlaw.org/en/residential-basic-book-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/342AC0000000081/20250401_506AC0000000026 - Amended by Act Partially Amending the Act on Support for Children and Child-rearing, etc. (Act No. 47 of 2024) (子ども・子育て支援法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/residential-basic-book-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/342AC0000000081/20250401_506AC0000000047 - Amended by Act Partially Amending the Act on Special Condolence Grants for Survivors of the War Dead, etc. (Act No. 18 of 2025) (戦没者等の遺族に対する特別弔慰金支給法の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/507AC0000000018 (as Markdown: https://japanlaw.org/md/en/acts/507AC0000000018) Listed with the law's amendments: https://japanlaw.org/en/residential-basic-book-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/342AC0000000081/20250401_507AC0000000018 - Act on the Protection of Personal Information (個人情報の保護に関する法律) — https://japanlaw.org/en/personal-information-protection-act - Amended by Act on the Arrangement of Related Acts upon the Enforcement of the Act on Japan Institute for Health Security (Act No. 47 of 2023) (国立健康危機管理研究機構法の施行に伴う関係法律の整備に関する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/personal-information-protection-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/415AC0000000057/20250401_505AC0000000047 - 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) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000046 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000046) Listed with the law's amendments: https://japanlaw.org/en/personal-information-protection-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/415AC0000000057/20250401_506AC0000000046 - Immigration Control and Refugee Recognition Act Enforcement Order (出入国管理及び難民認定法施行令) — https://japanlaw.org/en/immigration-control-act-enforcement-order - Amended by Cabinet Order Partially Amending the Immigration Control and Refugee Recognition Act Enforcement Order (Cabinet Order No. 27 of 2025) (出入国管理及び難民認定法施行令の一部を改正する政令) The Act, and every law here it amends: https://japanlaw.org/en/acts/507CO0000000027 (as Markdown: https://japanlaw.org/md/en/acts/507CO0000000027) Listed with the law's amendments: https://japanlaw.org/en/immigration-control-act-enforcement-order/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/410CO0000000178/20250401_507CO0000000027 - Regulation for Enforcement of the Immigration Control and Refugee Recognition Act (出入国管理及び難民認定法施行規則) — https://japanlaw.org/en/immigration-control-act-enforcement-regulation - Amended by Ministerial Order Partially Amending the Regulation for Enforcement of the Immigration Control and Refugee Recognition Act (Ministry of Justice Order No. 4 of 2025) (出入国管理及び難民認定法施行規則の一部を改正する省令) The Act, and every law here it amends: https://japanlaw.org/en/acts/507M60000010004 (as Markdown: https://japanlaw.org/md/en/acts/507M60000010004) Listed with the law's amendments: https://japanlaw.org/en/immigration-control-act-enforcement-regulation/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/356M50000010054/20250401_507M60000010004 - Amended by Ministerial Order Partially Amending the Regulation for Enforcement of the Immigration Control and Refugee Recognition Act (Ministry of Justice Order No. 7 of 2025) (出入国管理及び難民認定法施行規則の一部を改正する省令) The Act, and every law here it amends: https://japanlaw.org/en/acts/507M60000010007 (as Markdown: https://japanlaw.org/md/en/acts/507M60000010007) Listed with the law's amendments: https://japanlaw.org/en/immigration-control-act-enforcement-regulation/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/356M50000010054/20250401_507M60000010007 - Amended by Ministerial Order Partially Amending the Regulation for Enforcement of the Immigration Control and Refugee Recognition Act (Ministry of Justice Order No. 17 of 2025) (出入国管理及び難民認定法施行規則の一部を改正する省令) The Act, and every law here it amends: https://japanlaw.org/en/acts/507M60000010017 (as Markdown: https://japanlaw.org/md/en/acts/507M60000010017) Listed with the law's amendments: https://japanlaw.org/en/immigration-control-act-enforcement-regulation/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/356M50000010054/20250401_507M60000010017 - Act on the Collection, etc. of Insurance Premiums of Labor Insurance (労働保険の保険料の徴収等に関する法律) — https://japanlaw.org/en/labor-insurance-premium-collection-act - Amended by Act Partially Amending the Employment Insurance Act, etc. (Act No. 26 of 2024) (雇用保険法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000026 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000026) Listed with the law's amendments: https://japanlaw.org/en/labor-insurance-premium-collection-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/344AC0000000084/20250401_506AC0000000026 - Amended by Act Partially Amending the Act on Support for Children and Child-rearing, etc. (Act No. 47 of 2024) (子ども・子育て支援法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/labor-insurance-premium-collection-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/344AC0000000084/20250401_506AC0000000047 - Labor Standards Act (労働基準法) — https://japanlaw.org/en/labor-standards-act - Amended by Act Partially Amending the Act on Childcare Leave, Caregiver Leave, and Other Measures for the Welfare of Workers Caring for Children or Other Family Members, and the Act on Advancement of Measures to Support Raising Next-Generation Children (Act No. 42 of 2024) (育児休業、介護休業等育児又は家族介護を行う労働者の福祉に関する法律及び次世代育成支援対策推進法の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000042 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000042) Listed with the law's amendments: https://japanlaw.org/en/labor-standards-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/322AC0000000049/20250401_506AC0000000042 - Act on Ensuring the Proper Operation of Worker Dispatching Services and Protecting Dispatched Workers (労働者派遣事業の適正な運営の確保及び派遣労働者の保護等に関する法律) — https://japanlaw.org/en/worker-dispatch-act - Amended by Act Partially Amending the Act on Childcare Leave, Caregiver Leave, and Other Measures for the Welfare of Workers Caring for Children or Other Family Members, and the Act on Advancement of Measures to Support Raising Next-Generation Children (Act No. 42 of 2024) (育児休業、介護休業等育児又は家族介護を行う労働者の福祉に関する法律及び次世代育成支援対策推進法の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000042 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000042) Listed with the law's amendments: https://japanlaw.org/en/worker-dispatch-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/360AC0000000088/20250401_506AC0000000042 - Medical Practitioners' Act (医師法) — https://japanlaw.org/en/medical-practitioners-act - Amended by Act Partially Amending the Medical Care Act, etc. for Promoting the Securing of a System for Efficiently Providing High-Quality and Appropriate Medical Care (Act No. 49 of 2021) (良質かつ適切な医療を効率的に提供する体制の確保を推進するための医療法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/503AC0000000049 (as Markdown: https://japanlaw.org/md/en/acts/503AC0000000049) Listed with the law's amendments: https://japanlaw.org/en/medical-practitioners-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/323AC0000000201/20250401_503AC0000000049 - Medical Care Act (医療法) — https://japanlaw.org/en/medical-care-act - Amended by Act Partially Amending the Medical Care Act, etc. for Promoting the Securing of a System for Efficiently Providing High-Quality and Appropriate Medical Care (Act No. 49 of 2021) (良質かつ適切な医療を効率的に提供する体制の確保を推進するための医療法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/503AC0000000049 (as Markdown: https://japanlaw.org/md/en/acts/503AC0000000049) Listed with the law's amendments: https://japanlaw.org/en/medical-care-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/323AC0000000205/20250401_503AC0000000049 - Amended by Act Partially Amending the Health Insurance Act, etc. to Establish a Sustainable Social Security System for All Generations (Act No. 31 of 2023) (全世代対応型の持続可能な社会保障制度を構築するための健康保険法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000031 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000031) Listed with the law's amendments: https://japanlaw.org/en/medical-care-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/323AC0000000205/20250401_505AC0000000031 - Amended by Act on the Arrangement of Related Acts upon the Enforcement of the Act on Japan Institute for Health Security (Act No. 47 of 2023) (国立健康危機管理研究機構法の施行に伴う関係法律の整備に関する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/medical-care-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/323AC0000000205/20250401_505AC0000000047 - Amended by Act Partially Amending the Act on Authorization of Public Interest Incorporated Associations and Public Interest Incorporated Foundations (Act No. 29 of 2024) (公益社団法人及び公益財団法人の認定等に関する法律の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000029 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000029) Listed with the law's amendments: https://japanlaw.org/en/medical-care-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/323AC0000000205/20250401_506AC0000000029 - Employees' Pension Insurance Act (厚生年金保険法) — https://japanlaw.org/en/employees-pension-insurance-act - Amended by Act Partially Amending the Employment Insurance Act, etc. (Act No. 14 of 2020) (雇用保険法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/502AC0000000014 (as Markdown: https://japanlaw.org/md/en/acts/502AC0000000014) Listed with the law's amendments: https://japanlaw.org/en/employees-pension-insurance-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/329AC0000000115/20250401_502AC0000000014 - Amended by Act Partially Amending the Act on Support for Children and Child-rearing, etc. (Act No. 47 of 2024) (子ども・子育て支援法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/employees-pension-insurance-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/329AC0000000115/20250401_506AC0000000047 - National Health Insurance Act (国民健康保険法) — https://japanlaw.org/en/national-health-insurance-act - Amended by Act Partially Amending the Health Insurance Act, etc. to Establish a Sustainable Social Security System for All Generations (Act No. 31 of 2023) (全世代対応型の持続可能な社会保障制度を構築するための健康保険法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000031 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000031) Listed with the law's amendments: https://japanlaw.org/en/national-health-insurance-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/333AC0000000192/20250401_505AC0000000031 - Act on General Rules for National Taxes (国税通則法) — https://japanlaw.org/en/national-tax-general-rules-act - 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) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000046 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000046) Listed with the law's amendments: https://japanlaw.org/en/national-tax-general-rules-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/337AC0000000066/20250401_506AC0000000046 - Amended by Act Partially Amending the Income Tax Act, etc. (Act No. 13 of 2025) (所得税法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/507AC0000000013 (as Markdown: https://japanlaw.org/md/en/acts/507AC0000000013) Listed with the law's amendments: https://japanlaw.org/en/national-tax-general-rules-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/337AC0000000066/20250401_507AC0000000013 - Rules for Organization of Regional Immigration Services Bureaus (地方出入国在留管理局組織規則) — https://japanlaw.org/en/regional-immigration-services-bureau-organization-rules - Amended by Ministerial Order Partially Amending the Rules for Organization of Regional Immigration Services Bureaus (Ministry of Justice Order No. 25 of 2025) (地方出入国在留管理局組織規則の一部を改正する省令) The Act, and every law here it amends: https://japanlaw.org/en/acts/507M60000010025 (as Markdown: https://japanlaw.org/md/en/acts/507M60000010025) Listed with the law's amendments: https://japanlaw.org/en/regional-immigration-services-bureau-organization-rules/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/431M60000010027/20250401_507M60000010025 - Local Tax Act (地方税法) — https://japanlaw.org/en/local-tax-act - Amended by Act Partially Amending the Local Tax Act, etc. (Act No. 1 of 2023) (地方税法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000001 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000001) Listed with the law's amendments: https://japanlaw.org/en/local-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/325AC0000000226/20250401_505AC0000000001 - Amended by Act on the Arrangement of Related Acts upon the Enforcement of the Act on Japan Institute for Health Security (Act No. 47 of 2023) (国立健康危機管理研究機構法の施行に伴う関係法律の整備に関する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/local-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/325AC0000000226/20250401_505AC0000000047 - Amended by Act Partially Amending the Local Tax Act, etc. (Act No. 4 of 2024) (地方税法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000004 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000004) Listed with the law's amendments: https://japanlaw.org/en/local-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/325AC0000000226/20250401_506AC0000000004 - 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) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000046 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000046) Listed with the law's amendments: https://japanlaw.org/en/local-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/325AC0000000226/20250401_506AC0000000046 - Amended by Act Partially Amending the Local Tax Act and the Act Partially Amending the Local Tax Act, etc. (Act No. 7 of 2025) (地方税法及び地方税法等の一部を改正する法律の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/507AC0000000007 (as Markdown: https://japanlaw.org/md/en/acts/507AC0000000007) Listed with the law's amendments: https://japanlaw.org/en/local-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/325AC0000000226/20250401_507AC0000000007 - Real Estate Brokerage Act (宅地建物取引業法) — https://japanlaw.org/en/real-estate-brokerage-act - Amended by Act on the Development of Related Acts for the Promotion of Reform to Enhance Regional Autonomy and Independence (Act No. 53 of 2024) (地域の自主性及び自立性を高めるための改革の推進を図るための関係法律の整備に関する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000053 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000053) Listed with the law's amendments: https://japanlaw.org/en/real-estate-brokerage-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/327AC1000000176/20250401_506AC0000000053 - Income Tax Act (所得税法) — https://japanlaw.org/en/income-tax-act - Amended by Act Partially Amending the Private Schools Act (Act No. 21 of 2023) (私立学校法の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000021 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000021) Listed with the law's amendments: https://japanlaw.org/en/income-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/340AC0000000033/20250401_505AC0000000021 - Amended by Act on the Arrangement of Related Acts upon the Enforcement of the Act on Japan Institute for Health Security (Act No. 47 of 2023) (国立健康危機管理研究機構法の施行に伴う関係法律の整備に関する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/income-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/340AC0000000033/20250401_505AC0000000047 - 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) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000046 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000046) Listed with the law's amendments: https://japanlaw.org/en/income-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/340AC0000000033/20250401_506AC0000000046 - Amended by Act Partially Amending the Income Tax Act, etc. (Act No. 13 of 2025) (所得税法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/507AC0000000013 (as Markdown: https://japanlaw.org/md/en/acts/507AC0000000013) Listed with the law's amendments: https://japanlaw.org/en/income-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/340AC0000000033/20250401_507AC0000000013 - Regulation for Enforcement of the Income Tax Act (所得税法施行規則) — https://japanlaw.org/en/income-tax-act-enforcement-regulation - Amended by Ministerial Order Partially Amending the Regulation for Enforcement of the Income Tax Act (Ministry of Finance Order No. 18 of 2025) (所得税法施行規則の一部を改正する省令) The Act, and every law here it amends: https://japanlaw.org/en/acts/507M60000040018 (as Markdown: https://japanlaw.org/md/en/acts/507M60000040018) Listed with the law's amendments: https://japanlaw.org/en/income-tax-act-enforcement-regulation/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/340M50000040011/20250401_507M60000040018 - Act on Special Measures for Securing the Financial Resources Necessary to Implement Measures for Reconstruction following the Great East Japan Earthquake (東日本大震災からの復興のための施策を実施するために必要な財源の確保に関する特別措置法) — https://japanlaw.org/en/reconstruction-funding-act - Amended by Act Partially Amending the Income Tax Act, etc. (Act No. 13 of 2025) (所得税法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/507AC0000000013 (as Markdown: https://japanlaw.org/md/en/acts/507AC0000000013) Listed with the law's amendments: https://japanlaw.org/en/reconstruction-funding-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/423AC0000000117/20250401_507AC0000000013 - Act on Advancement of Measures to Support Raising Next-Generation Children (次世代育成支援対策推進法) — https://japanlaw.org/en/next-generation-support-act - Amended by Act Partially Amending the Act on Childcare Leave, Caregiver Leave, and Other Measures for the Welfare of Workers Caring for Children or Other Family Members, and the Act on Advancement of Measures to Support Raising Next-Generation Children (Act No. 42 of 2024) (育児休業、介護休業等育児又は家族介護を行う労働者の福祉に関する法律及び次世代育成支援対策推進法の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000042 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000042) Listed with the law's amendments: https://japanlaw.org/en/next-generation-support-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/415AC0000000120/20250401_506AC0000000042 - Corporation Tax Act (法人税法) — https://japanlaw.org/en/corporation-tax-act - Amended by Act Partially Amending the Private Schools Act (Act No. 21 of 2023) (私立学校法の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000021 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000021) Listed with the law's amendments: https://japanlaw.org/en/corporation-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/340AC0000000034/20250401_505AC0000000021 - Amended by Act on the Arrangement of Related Acts upon the Enforcement of the Act on Japan Institute for Health Security (Act No. 47 of 2023) (国立健康危機管理研究機構法の施行に伴う関係法律の整備に関する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/corporation-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/340AC0000000034/20250401_505AC0000000047 - 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) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000046 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000046) Listed with the law's amendments: https://japanlaw.org/en/corporation-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/340AC0000000034/20250401_506AC0000000046 - Amended by Act Partially Amending the Income Tax Act, etc. (Act No. 13 of 2025) (所得税法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/507AC0000000013 (as Markdown: https://japanlaw.org/md/en/acts/507AC0000000013) Listed with the law's amendments: https://japanlaw.org/en/corporation-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/340AC0000000034/20250401_507AC0000000013 - Consumption Tax Act (消費税法) — https://japanlaw.org/en/consumption-tax-act - Amended by Act Partially Amending the Private Schools Act (Act No. 21 of 2023) (私立学校法の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000021 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000021) Listed with the law's amendments: https://japanlaw.org/en/consumption-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/363AC0000000108/20250401_505AC0000000021 - Amended by Act on the Arrangement of Related Acts upon the Enforcement of the Act on Japan Institute for Health Security (Act No. 47 of 2023) (国立健康危機管理研究機構法の施行に伴う関係法律の整備に関する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/consumption-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/363AC0000000108/20250401_505AC0000000047 - 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) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000046 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000046) Listed with the law's amendments: https://japanlaw.org/en/consumption-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/363AC0000000108/20250401_506AC0000000046 - Amended by Act Partially Amending the Income Tax Act, etc. (Act No. 13 of 2025) (所得税法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/507AC0000000013 (as Markdown: https://japanlaw.org/md/en/acts/507AC0000000013) Listed with the law's amendments: https://japanlaw.org/en/consumption-tax-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/363AC0000000108/20250401_507AC0000000013 - Act on Measures against Infringement of Rights, etc. Arising from the Distribution of Information through Specified Telecommunications (特定電気通信による情報の流通によって発生する権利侵害等への対処に関する法律) — https://japanlaw.org/en/information-distribution-platform-act - Amended by Act Partially Amending the Act on the Limitation of Liability of Specified Telecommunications Service Providers for Damages and the Right to Demand Disclosure of Sender Identification Information (Act No. 25 of 2024) (特定電気通信役務提供者の損害賠償責任の制限及び発信者情報の開示に関する法律の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000025 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000025) Listed with the law's amendments: https://japanlaw.org/en/information-distribution-platform-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/413AC0000000137/20250401_506AC0000000025 - Public Assistance Act (生活保護法) — https://japanlaw.org/en/public-assistance-act - Amended by Act Partially Amending the Act on Self-Reliance Support for Persons in Need, etc. (Act No. 21 of 2024) (生活困窮者自立支援法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000021 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000021) Listed with the law's amendments: https://japanlaw.org/en/public-assistance-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/325AC0000000144/20250401_506AC0000000021 - Act on Special Measures Concerning Taxation (租税特別措置法) — https://japanlaw.org/en/special-taxation-measures-act - Amended by Act Partially Amending the Private Schools Act (Act No. 21 of 2023) (私立学校法の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000021 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000021) Listed with the law's amendments: https://japanlaw.org/en/special-taxation-measures-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/332AC0000000026/20250401_505AC0000000021 - Amended by Act Partially Amending the Income Tax Act, etc. (Act No. 8 of 2024) (所得税法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000008 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000008) Listed with the law's amendments: https://japanlaw.org/en/special-taxation-measures-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/332AC0000000026/20250401_506AC0000000008 - 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) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000046 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000046) Listed with the law's amendments: https://japanlaw.org/en/special-taxation-measures-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/332AC0000000026/20250401_506AC0000000046 - Amended by Act Partially Amending the Income Tax Act, etc. (Act No. 13 of 2025) (所得税法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/507AC0000000013 (as Markdown: https://japanlaw.org/md/en/acts/507AC0000000013) Listed with the law's amendments: https://japanlaw.org/en/special-taxation-measures-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/332AC0000000026/20250401_507AC0000000013 - Act on Childcare Leave, Caregiver Leave, and Other Measures for the Welfare of Workers Caring for Children or Other Family Members (育児休業、介護休業等育児又は家族介護を行う労働者の福祉に関する法律) — https://japanlaw.org/en/childcare-and-family-care-leave-act - Amended by Act Partially Amending the Act on Childcare Leave, Caregiver Leave, and Other Measures for the Welfare of Workers Caring for Children or Other Family Members, and the Act on Advancement of Measures to Support Raising Next-Generation Children (Act No. 42 of 2024) (育児休業、介護休業等育児又は家族介護を行う労働者の福祉に関する法律及び次世代育成支援対策推進法の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000042 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000042) Listed with the law's amendments: https://japanlaw.org/en/childcare-and-family-care-leave-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/403AC0000000076/20250401_506AC0000000042 - Administrative Case Litigation Act (行政事件訴訟法) — https://japanlaw.org/en/administrative-case-litigation-act - Amended by Act on the Arrangement of Related Acts upon the Enforcement of the Act on Japan Institute for Health Security (Act No. 47 of 2023) (国立健康危機管理研究機構法の施行に伴う関係法律の整備に関する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/administrative-case-litigation-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/337AC0000000139/20250401_505AC0000000047 - 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) — https://japanlaw.org/en/my-number-act - 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) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000046 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000046) Listed with the law's amendments: https://japanlaw.org/en/my-number-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/425AC0000000027/20250401_506AC0000000046 - Amended by Act Partially Amending the Act on Support for Children and Child-rearing, etc. (Act No. 47 of 2024) (子ども・子育て支援法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/my-number-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/425AC0000000027/20250401_506AC0000000047 - Amended by Act Partially Amending the Income Tax Act, etc. (Act No. 13 of 2025) (所得税法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/507AC0000000013 (as Markdown: https://japanlaw.org/md/en/acts/507AC0000000013) Listed with the law's amendments: https://japanlaw.org/en/my-number-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/425AC0000000027/20250401_507AC0000000013 - Payment Services Act (資金決済に関する法律) — https://japanlaw.org/en/payment-services-act - Amended by Act Partially Amending the Financial Instruments and Exchange Act, etc. (Act No. 79 of 2023) (金融商品取引法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000079 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000079) Listed with the law's amendments: https://japanlaw.org/en/payment-services-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/421AC0000000059/20250401_505AC0000000079 - Financial Instruments and Exchange Act (金融商品取引法) — https://japanlaw.org/en/financial-instruments-and-exchange-act - Amended by Act Partially Amending the Financial Instruments and Exchange Act, etc. (Act No. 79 of 2023) (金融商品取引法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000079 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000079) Listed with the law's amendments: https://japanlaw.org/en/financial-instruments-and-exchange-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/323AC0000000025/20250401_505AC0000000079 - Amended by Act on the Arrangement of Related Acts upon the Enforcement of the Act on the Issuance of Official Gazettes (Act No. 86 of 2023) (官報の発行に関する法律の施行に伴う関係法律の整備に関する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000086 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000086) Listed with the law's amendments: https://japanlaw.org/en/financial-instruments-and-exchange-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/323AC0000000025/20250401_505AC0000000086 - Banking Act (銀行法) — https://japanlaw.org/en/banking-act - Amended by Act Partially Amending the Financial Instruments and Exchange Act, etc. (Act No. 79 of 2023) (金融商品取引法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000079 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000079) Listed with the law's amendments: https://japanlaw.org/en/banking-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/356AC0000000059/20250401_505AC0000000079 - Act to Facilitate the Employment of Persons with Disabilities (障害者の雇用の促進等に関する法律) — https://japanlaw.org/en/employment-of-persons-with-disabilities-act - Amended by Act Partially Amending the Private Schools Act (Act No. 21 of 2023) (私立学校法の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000021 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000021) Listed with the law's amendments: https://japanlaw.org/en/employment-of-persons-with-disabilities-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/335AC0000000123/20250401_505AC0000000021 - Employment Insurance Act (雇用保険法) — https://japanlaw.org/en/employment-insurance-act - Amended by Act Partially Amending the Employment Insurance Act, etc. (Act No. 14 of 2020) (雇用保険法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/502AC0000000014 (as Markdown: https://japanlaw.org/md/en/acts/502AC0000000014) Listed with the law's amendments: https://japanlaw.org/en/employment-insurance-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/349AC0000000116/20250401_502AC0000000014 - Amended by Act Partially Amending the Employment Insurance Act, etc. (Act No. 26 of 2024) (雇用保険法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000026 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000026) Listed with the law's amendments: https://japanlaw.org/en/employment-insurance-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/349AC0000000116/20250401_506AC0000000026 - Amended by Act Partially Amending the Act on Support for Children and Child-rearing, etc. (Act No. 47 of 2024) (子ども・子育て支援法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/506AC0000000047 (as Markdown: https://japanlaw.org/md/en/acts/506AC0000000047) Listed with the law's amendments: https://japanlaw.org/en/employment-insurance-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/349AC0000000116/20250401_506AC0000000047 - Act on Assurance of Medical Care for Elderly People (高齢者の医療の確保に関する法律) — https://japanlaw.org/en/elderly-medical-care-act - Amended by Act Partially Amending the Health Insurance Act, etc. to Establish a Sustainable Social Security System for All Generations (Act No. 31 of 2023) (全世代対応型の持続可能な社会保障制度を構築するための健康保険法等の一部を改正する法律) The Act, and every law here it amends: https://japanlaw.org/en/acts/505AC0000000031 (as Markdown: https://japanlaw.org/md/en/acts/505AC0000000031) Listed with the law's amendments: https://japanlaw.org/en/elderly-medical-care-act/amendments; the text on e-Gov: https://laws.e-gov.go.jp/law/357AC0000000080/20250401_505AC0000000031 Every day: https://japanlaw.org/en/changes --- ## Sources - Amendments and their dates: e-Gov (Digital Agency) (34 records) - English names of the laws: Japanese Law Translation, Ministry of Justice (31 records) - English names of the laws: Written for this site with AI - English names of the laws: Written for this site with AI - English titles of the amending laws: Written for this site with AI