# 厚生年金保険法 / Employees' Pension Insurance Act — 第百四十五条 (Supplementary Provisions, Article 145)

- Law: 厚生年金保険法 (Employees' Pension Insurance Act), 昭和二十九年法律第百十五号
- English title "Employees' Pension Insurance 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: 第百四十五条 (Supplementary Provisions, Article 145)（調整規定） — address `suppl-4251-63/art-145`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145
- 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.

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### 第百四十五条（調整規定） — Adjustment Provisions
<sup>caption: machine translation, not official</sup>
<sup>suppl-4251-63/art-145 · https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145</sup>

**第一項**  施行日が公的年金制度の財政基盤及び最低保障機能の強化等のための国民年金法等の一部を改正する法律（以下この条において「年金機能強化法」という。）附則第一条第四号に掲げる規定の施行の日前となる場合には、前条の規定は、適用しない。
<sup>suppl-4251-63/art-145/par-1 · https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145/par-1</sup>
In the case where the Effective Date precedes the date of enforcement of the provisions set forth in Article 1, item (iv) of the Supplementary Provisions of the Act Partially Amending the National Pension Act, etc. to Strengthen, etc. the Financial Basis and Minimum Guarantee Function of the Public Pension System (Act No. 62 of 2012) (hereinafter in this Article referred to as the "Pension Function Strengthening Act"), the provisions of the preceding Article do not apply.
<sup>machine translation, not official</sup>

**第二項**  前項の場合において、年金機能強化法第三条のうち次の表の上欄に掲げる厚生年金保険法の改正規定中同表の中欄に掲げる字句は、それぞれ同表の下欄に掲げる字句とする。
第八十一条の二の改正規定、同条の次に一条を加える改正規定及び第八十一条の三第二項の改正規定	第八十一条の二中「している被保険者」の下に「（次条の規定の適用を受けている被保険者を除く。）」を加え、同条の次に次の一条を加える。	第八十一条の二中「している被保険者」の下に「（次条の規定の適用を受けている被保険者を除く。）」を加え、同条の次に次の一条を加える。
（産前産後休業期間中の保険料の徴収の特例）	（産前産後休業期間中の保険料の徴収の特例）
第八十一条の二の二　産前産後休業をしている被保険者が使用される事業所の事業主が、厚生労働省令の定めるところにより厚生労働大臣に申出をしたときは、第八十一条第二項の規定にかかわらず、当該被保険者に係る保険料であつてその産前産後休業を開始した日の属する月からその産前産後休業が終了する日の翌日が属する月の前月までの期間に係るものの徴収は行わない。	第八十一条の二の二　産前産後休業をしている被保険者が使用される事業所の事業主が、厚生労働省令の定めるところにより厚生労働大臣に申出をしたときは、第八十一条第二項の規定にかかわらず、当該被保険者に係る保険料であつてその産前産後休業を開始した日の属する月からその産前産後休業が終了する日の翌日が属する月の前月までの期間に係るものの徴収は行わない。
第八十一条の三第二項中「第百三十九条第七項又は第八項」の下に「（これらの規定を同条第九項において準用する場合を含む。以下この項において同じ。）」を加え、「すべて」を「全て」に改める。
第百条の十第一項第二十九号の改正規定、第百三十九条第七項及び第八項の改正規定、同条に一項を加える改正規定、第百四十条第九項の改正規定並びに同条に一項を加える改正規定	第百条の十第一項第二十九号中「第八十一条の二」の下に「、第八十一条の二の二」を加える。	第百条の十第一項第二十九号中「第八十一条の二」の下に「、第八十一条の二の二」を加える。
第百三十九条第七項中「加入員（」の下に「第九項において準用するこの項の規定の適用を受けている産前産後休業をしている加入員及び」を加え、同条第八項中「している加入員」の下に「（次項において準用するこの項の規定の適用を受けている産前産後休業をしている加入員を除く。）」を加え、同条に次の一項を加える。
９　加入員が産前産後休業をしている場合においては、前二項の規定を準用する。この場合において、必要な技術的読替えは、政令で定める。
第百四十条第九項中「している当該加入員」の下に「（次項において準用するこの項の規定の適用を受けている産前産後休業をしている当該加入員を除く。）」を加え、同条に次の一項を加える。
１０　当該加入員が産前産後休業をしている場合においては、前二項の規定を準用する。この場合において、第八項中「前条第八項に」とあるのは「前条第九項において準用する同条第八項に」と、「前条第八項の」とあるのは「同条第九項において準用する同条第八項の」と、前項中「前条第八項」とあるのは「前条第九項において準用する同条第八項」と読み替えるものとするほか、必要な技術的読替えは、政令で定める。
附則第二十九条第一項第四号を削る改正規定及び附則第三十二条第二項第三号の改正規定	附則第二十九条第一項第四号を削る。	附則第二十九条第一項第四号を削る。
附則第三十二条第二項第三号中「及び第八項」の下に「（これらの規定を同条第九項において準用する場合を含む。）」を、「第九項」の下に「（これらの規定を同条第十項において準用する場合を含む。）」を加える。
<sup>suppl-4251-63/art-145/par-2 · https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145/par-2</sup>
In the case referred to in the preceding paragraph, the words set forth in the middle column of the following table in the amending provisions of the Employees' Pension Insurance Act in Article 3 of the Pension Function Strengthening Act that are set forth in the left-hand column of the table are to be the words set forth in the right-hand column of the table, respectively.
The amending provisions of Article 81-2, the amending provisions adding one Article after that Article, and the amending provisions of Article 81-3, paragraph (2)	In Article 81-2, add "(excluding an insured to whom the provisions of the following Article apply)" after "an insured who is taking", and add the following Article after that Article.	In Article 81-2, add "(excluding an insured to whom the provisions of the following Article apply)" after "an insured who is taking", and add the following Article after that Article.
(Special Provisions on Collection of Insurance Premiums during Maternity Leave)	(Special Provisions on Collection of Insurance Premiums during Maternity Leave)
Article 81-2-2  Notwithstanding the provisions of Article 81, paragraph (2), if the employer of the place of business at which an insured on maternity leave is employed has filed a request with the Minister of Health, Labour and Welfare as specified by Order of the Ministry of Health, Labour and Welfare, the insurance premiums pertaining to that insured for the period from the month that includes the day on which the maternity leave begins until the month before the month that includes the day after the maternity leave end date are not collected.	Article 81-2-2  Notwithstanding the provisions of Article 81, paragraph (2), if the employer of the place of business at which an insured on maternity leave is employed has filed a request with the Minister of Health, Labour and Welfare as specified by Order of the Ministry of Health, Labour and Welfare, the insurance premiums pertaining to that insured for the period from the month that includes the day on which the maternity leave begins until the month before the month that includes the day after the maternity leave end date are not collected.
In Article 81-3, paragraph (2), add "(including as applied mutatis mutandis pursuant to paragraph (9) of that Article; hereinafter the same applies in this paragraph)" after "Article 139, paragraph (7) or (8)", and replace "すべて" (all, written in kana) with "全て" (all, written in kanji).
The amending provisions of Article 100-10, paragraph (1), item (xxix), the amending provisions of Article 139, paragraphs (7) and (8), the amending provisions adding one paragraph to that Article, the amending provisions of Article 140, paragraph (9), and the amending provisions adding one paragraph to that Article	In Article 100-10, paragraph (1), item (xxix), add ", Article 81-2-2" after "Article 81-2".	In Article 100-10, paragraph (1), item (xxix), add ", Article 81-2-2" after "Article 81-2".
In Article 139, paragraph (7), add "members on maternity leave to whom the provisions of this paragraph as applied mutatis mutandis pursuant to paragraph (9) apply, and" after "members (", and in paragraph (8) of that Article, add "(excluding members on maternity leave to whom the provisions of this paragraph as applied mutatis mutandis pursuant to the following paragraph apply)" after "members who are taking", and add the following paragraph to that Article.
(9) If a member is on maternity leave, the provisions of the preceding two paragraphs apply mutatis mutandis. In this case, Cabinet Order provides for the necessary technical replacement of terms.
In Article 140, paragraph (9), add "(excluding that member on maternity leave to whom the provisions of this paragraph as applied mutatis mutandis pursuant to the following paragraph apply)" after "that member who is taking", and add the following paragraph to that Article.
(10) If that member is on maternity leave, the provisions of the preceding two paragraphs apply mutatis mutandis. In this case, in paragraph (8), the phrase "paragraph (8) of the preceding Article" is deemed to be replaced with "paragraph (8) of the preceding Article as applied mutatis mutandis pursuant to paragraph (9) of that Article" and the phrase "paragraph (8) of the preceding Article" is deemed to be replaced with "paragraph (8) of that Article as applied mutatis mutandis pursuant to paragraph (9) of that Article", and in the preceding paragraph, the phrase "paragraph (8) of the preceding Article" is deemed to be replaced with "paragraph (8) of the preceding Article as applied mutatis mutandis pursuant to paragraph (9) of that Article", and Cabinet Order provides for any other necessary technical replacement of terms.
The amending provisions deleting Article 29, paragraph (1), item (iv) of the Supplementary Provisions and the amending provisions of Article 32, paragraph (2), item (iii) of the Supplementary Provisions	Delete Article 29, paragraph (1), item (iv) of the Supplementary Provisions.	Delete Article 29, paragraph (1), item (iv) of the Supplementary Provisions.
In Article 32, paragraph (2), item (iii) of the Supplementary Provisions, add "(including as applied mutatis mutandis pursuant to paragraph (9) of that Article)" after "and paragraph (8)", and add "(including as applied mutatis mutandis pursuant to paragraph (10) of that Article)" after "paragraph (9)".
<sup>machine translation, not official</sup>

**第三項**  第一項の場合において、年金機能強化法附則第一条第四号中次の表の上欄に掲げる字句は、それぞれ同表の下欄に掲げる字句とする。
同法第八十一条の三第二項、第九十八条第三項	同法第九十八条第三項
、第百条の十第一項第二十九号、第百三十九条及び第百四十条	及び第百条の十第一項第二十九号
、同法附則第二十九条第一項第四号を削る改正規定並びに同法附則第三十二条第二項第三号の改正規定	並びに同法附則第二十九条第一項第四号を削る改正規定
<sup>suppl-4251-63/art-145/par-3 · https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145/par-3</sup>
In the case referred to in paragraph (1), the words set forth in the left-hand column of the following table in Article 1, item (iv) of the Supplementary Provisions of the Pension Function Strengthening Act are to be the words set forth in the right-hand column of the table, respectively.
Article 81-3, paragraph (2), and Article 98, paragraph (3) of that Act	Article 98, paragraph (3) of that Act
, Article 100-10, paragraph (1), item (xxix), Article 139, and Article 140	and Article 100-10, paragraph (1), item (xxix)
, the amending provisions deleting Article 29, paragraph (1), item (iv) of the Supplementary Provisions of that Act, and the amending provisions of Article 32, paragraph (2), item (iii) of the Supplementary Provisions of that Act	and the amending provisions deleting Article 29, paragraph (1), item (iv) of the Supplementary Provisions of that Act
<sup>machine translation, not official</sup>

**第四項**  第一項の場合において、年金機能強化法附則第二十条中「被保険者及び加入員」とあるのは「被保険者」と、「第八十一条の二の二、第百三十九条第九項又は第百四十条第十項」とあるのは「第八十一条の二の二」とする。
<sup>suppl-4251-63/art-145/par-4 · https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145/par-4 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145/par-4</sup>
In the case referred to in paragraph (1), the phrase "insureds and members" in Article 20 of the Supplementary Provisions of the Pension Function Strengthening Act is deemed to be replaced with "insureds", and the phrase "Article 81-2-2, Article 139, paragraph (9) or Article 140, paragraph (10)" is deemed to be replaced with "Article 81-2-2".
<sup>machine translation, not official</sup>

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## Cites
- suppl-4251-63/art-145/par-1: この条 → 厚生年金保険法 附則第百四十五条 (Supplementary Provisions, Article 145), suppl-4251-63/art-145 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145
- suppl-4251-63/art-145/par-2: 前項 → 厚生年金保険法 附則第百四十五条第一項 (Supplementary Provisions, Article 145, paragraph (1)), suppl-4251-63/art-145/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145/par-1
- suppl-4251-63/art-145/par-3: 第一項 → 厚生年金保険法 附則第百四十五条第一項 (Supplementary Provisions, Article 145, paragraph (1)), suppl-4251-63/art-145/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145/par-1
- suppl-4251-63/art-145/par-4: 第一項 → 厚生年金保険法 附則第百四十五条第一項 (Supplementary Provisions, Article 145, paragraph (1)), suppl-4251-63/art-145/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145/par-1

## Cited by

4 provisions cite this one. No official source publishes this direction.

- 厚生年金保険法 附則第百四十五条第一項（調整規定） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145/par-1
- 厚生年金保険法 附則第百四十五条第二項（調整規定） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145/par-2
- 厚生年金保険法 附則第百四十五条第三項（調整規定） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145/par-3
- 厚生年金保険法 附則第百四十五条第四項（調整規定） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-4251-63/art-145/par-4 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-145/par-4

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## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 厚生年金保険法 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/329AC0000000115/20261001_507AC0000000074), retrieved 2026-10-13
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Employees' Pension Insurance Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/3554/tb), retrieved 2026-10-13
- claude-sonnet-5-5 — Machine translation, batch employees-pension-insurance-act-20261013T074650-094, translated 2026-10-13
- claude-sonnet-5-5 — Machine translation, batch employees-pension-insurance-act-20261013T083844-007, translated 2026-10-13
- This site's parser, version 190 — 厚生年金保険法 — structure, counts, cross-references and defined terms, computed 2026-10-13
