# 法人税法 / Corporation Tax Act — 附　則 (Supplementary Provisions) - 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: 附　則 (Supplementary Provisions) — address `suppl-3411-85` - Text in force since: 2026-10-01 - URL (the page that opens at this provision): https://japanlaw.org/en/corporation-tax-act/suppl-3411-85 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/340AC0000000034/suppl-3411-85 - 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. --- ## 附　則 昭和四一年六月二三日法律第八五号 suppl-3411-85 · https://japanlaw.org/en/corporation-tax-act/suppl-3411-85 · https://japanlaw.org/l/340AC0000000034/suppl-3411-85 **第一項** この法律中第一条及び次項から附則第二十一項までの規定は公布の日から起算して十日を経過した日から、第二条及び附則第二十二項から第二十五項までの規定は公布の日から起算して九月をこえない範囲内で政令で定める日から施行する。 suppl-3411-85/par-1 · https://japanlaw.org/en/corporation-tax-act/suppl-3411-85/par-1 · https://japanlaw.org/l/340AC0000000034/suppl-3411-85/par-1 The provisions of Article 1 of this Act and the provisions of the following paragraph through paragraph (21) of the Supplementary Provisions come into effect on the day on which 10 days have elapsed counting from the date of promulgation, and the provisions of Article 2 and paragraphs (22) through (25) of the Supplementary Provisions come into effect on the date specified by Cabinet Order within a period not exceeding nine months from the date of promulgation. 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-20261008T111236-068, 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