# 法人税法 / Corporation Tax Act — 第二十八条 (Supplementary Provisions, Article 28) - Law: 法人税法 (Corporation Tax Act), 昭和四十年法律第三十四号 - English title "Corporation Tax Act": Ministry of Justice translation - Kind: Act — the distinction between 法律 (Act), 政令 (Cabinet Order), 省令 (Ministerial Order) and 条例 (local ordinance) decides who may issue it and what it may say. - Provision: 第二十八条 (Supplementary Provisions, Article 28)（各連結事業年度の連結所得に対する法人税の税率に関する経過措置） — address `suppl-4221-6/art-28` - Text in force since: 2026-10-01 - URL (the page that opens at this provision): https://japanlaw.org/en/corporation-tax-act/suppl-4221-6/art-28 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/340AC0000000034/suppl-4221-6/art-28 - Every provision below carries its address and both URLs on the line under it. - Japanese text: e-Gov 法令検索, Digital Agency (デジタル庁). English: as marked on each line below. Only the Japanese as published by the government has legal effect; the text below is a copy of it. Every English rendering below is a translation and says which kind: the Ministry of Justice's translation, or this site's machine translation, whose model and date the Sources list names. They are never merged and never substituted for one another. --- ### 第二十八条（各連結事業年度の連結所得に対する法人税の税率に関する経過措置） — Transitional Measures Concerning the Tax Rate for Corporation Tax on Consolidated Income for Each Consolidated Business Year caption: machine translation, not official suppl-4221-6/art-28 · https://japanlaw.org/en/corporation-tax-act/suppl-4221-6/art-28 · https://japanlaw.org/l/340AC0000000034/suppl-4221-6/art-28 **第一項** 新法人税法第八十一条の十二の規定は、同条第一項に規定する連結親法人の連結親法人事業年度が施行日以後に開始する連結事業年度の連結所得に対する法人税について適用し、旧法人税法第八十一条の十二第一項に規定する連結親法人の連結親法人事業年度が施行日前に開始した連結事業年度の連結所得に対する法人税については、なお従前の例による。 suppl-4221-6/art-28/par-1 · https://japanlaw.org/en/corporation-tax-act/suppl-4221-6/art-28/par-1 · https://japanlaw.org/l/340AC0000000034/suppl-4221-6/art-28/par-1 The provisions of Article 81-12 of the New Corporation Tax Act apply to corporation tax on consolidated income for a consolidated business year for which the consolidated parent corporation business year of the consolidated parent corporation prescribed in paragraph (1) of that Article starts on or after the Effective Date, and with regard to corporation tax on consolidated income for a consolidated business year for which the consolidated parent corporation business year of the consolidated parent corporation prescribed in Article 81-12, paragraph (1) of the Former Corporation Tax Act started before the Effective Date, the provisions then in force continue to govern. machine translation, not official --- ## Sources - e-Gov 法令検索, Digital Agency (デジタル庁) — 法人税法 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/340AC0000000034/20261001_508AC0000000012), retrieved 2026-10-08 - Japanese Law Translation Database System, Ministry of Justice (法務省) — Corporation Tax Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/3115/tb), retrieved 2026-10-08 - claude-opus-5-5 — Machine translation, batch corporation-tax-act-20261008T111236-115, translated 2026-10-08 - claude-opus-5-5 — Machine translation, batch corporation-tax-act-20261008T121854-006, translated 2026-10-08 - This site's parser, version 165 — 法人税法 — structure, counts, cross-references and defined terms, computed 2026-10-08