# 法人税法 / Corporation Tax Act — 第十七条 (Supplementary Provisions, Article 17) - 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: 第十七条 (Supplementary Provisions, Article 17)（罰則に関する経過措置） — address `suppl-4281-39/art-17` - Text in force since: 2026-10-01 - URL (the page that opens at this provision): https://japanlaw.org/ja/corporation-tax-act/suppl-4281-39/art-17 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/340AC0000000034/suppl-4281-39/art-17 - 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. --- ### 第十七条（罰則に関する経過措置） — Transitional Measures Concerning Penal Provisions caption: machine translation, not official suppl-4281-39/art-17 · https://japanlaw.org/ja/corporation-tax-act/suppl-4281-39/art-17 · https://japanlaw.org/l/340AC0000000034/suppl-4281-39/art-17 **第一項** この法律（附則第一条第一号に掲げる規定にあっては、当該規定）の施行の日前にした行為及びこの附則の規定によりなお従前の例によることとされる場合における同日以後にした行為に対する罰則の適用については、なお従前の例による。 suppl-4281-39/art-17/par-1 · https://japanlaw.org/ja/corporation-tax-act/suppl-4281-39/art-17/par-1 · https://japanlaw.org/l/340AC0000000034/suppl-4281-39/art-17/par-1 The provisions then in force continue to govern the application of penal provisions to conduct engaged in before the date on which this Act (or, for the provisions set forth in Article 1, item (i) of the Supplementary Provisions, those provisions) comes into effect and to conduct engaged in on or after that date in the cases in which the provisions then in force continue to govern pursuant to the provisions of these Supplementary Provisions. machine translation, not official --- ## Cites - suppl-4281-39/art-17/par-1: 附則第一条第一号 → 法人税法 附則第一条第一項第一号 (Supplementary Provisions, Article 1, paragraph (1), item (i)), suppl-4281-39/art-1/par-1/item-1 — https://japanlaw.org/ja/corporation-tax-act/suppl-4281-39/art-1/par-1/item-1 · https://japanlaw.org/l/340AC0000000034/suppl-4281-39/art-1/par-1/item-1 --- ## 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-20261008T111236-127, 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