# 厚生年金保険法 / Employees' Pension Insurance Act — 第八十条 (Supplementary Provisions, Article 80)

- 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: 第八十条 (Supplementary Provisions, Article 80) — address `suppl-3601-34/art-80`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3601-34/art-80
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-80
- 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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### 第八十条
<sup>suppl-3601-34/art-80 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3601-34/art-80 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-80</sup>

**第一項**  次の表の上欄に掲げる月分の第二種被保険者の新厚生年金保険法による保険料率については、同法第八十一条第五項中「千分の百二十四」とあるのは同表の中欄に掲げる字句に、「千分の九十二」とあるのは同表の下欄に掲げる字句に、それぞれ読み替えるものとする。
昭和六十一年四月から昭和六十一年九月までの月分	千分の百十三	千分の八十三
昭和六十一年十月から昭和六十二年九月までの月分	千分の百十四・五	千分の八十四・五
昭和六十二年十月から昭和六十三年九月までの月分	千分の百十六	千分の八十六
昭和六十三年十月から平成元年九月までの月分	千分の百十七・五	千分の八十七・五
平成元年十月から国民年金法等の一部を改正する法律（平成元年法律第八十六号）の施行の日の属する月までの月分	千分の百十九	千分の八十九
<sup>suppl-3601-34/art-80/par-1 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3601-34/art-80/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-80/par-1</sup>
For the insurance premium rate under the new Employees' Pension Insurance Act for a class 2 insured person for the months listed in the upper column of the following table, the phrase "124/1,000" in Article 81, paragraph (5) of that Act is deemed to be replaced with the phrase listed in the middle column of that table, and the phrase "92/1,000" with the phrase listed in the lower column of that table, respectively.
Months from April 1986 through September 1986	113/1,000	83/1,000
Months from October 1986 through September 1987	114.5/1,000	84.5/1,000
Months from October 1987 through September 1988	116/1,000	86/1,000
Months from October 1988 through September 1989	117.5/1,000	87.5/1,000
Months from October 1989 through the month that includes the date of enforcement of the Act Partially Amending the National Pension Act, etc. (Act No. 86 of 1989)	119/1,000	89/1,000
<sup>machine translation, not official</sup>

**第二項**  第三種被保険者及び船員任意継続被保険者の新厚生年金保険法による保険料率は、同法第八十一条第五項の規定にかかわらず、千分の百三十六（厚生年金基金の加入員である第三種被保険者にあつては、千分の百四）とする。
<sup>suppl-3601-34/art-80/par-2 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3601-34/art-80/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-80/par-2</sup>
The insurance premium rate under the new Employees' Pension Insurance Act for class 3 insured persons and voluntarily continued mariner insured persons is 136/1,000 (104/1,000 for a class 3 insured person who is a member of an employees' pension Fund), notwithstanding the provisions of Article 81, paragraph (5) of that Act.
<sup>machine translation, not official</sup>

**第三項**  第四種被保険者については、旧厚生年金保険法第八十二条第一項ただし書及び第三項、第八十三条第一項並びに第八十三条の二の規定は、なおその効力を有する。
<sup>suppl-3601-34/art-80/par-3 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3601-34/art-80/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-80/par-3</sup>
With respect to a class 4 insured person, the provisions of the proviso to Article 82, paragraph (1) and Article 82, paragraph (3), Article 83, paragraph (1) and Article 83-2 of the former Employees' Pension Insurance Act remain in force.
<sup>machine translation, not official</sup>

**第四項**  前項の規定によりなおその効力を有するものとされた旧厚生年金保険法の規定は、船員任意継続被保険者について準用する。
<sup>suppl-3601-34/art-80/par-4 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3601-34/art-80/par-4 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-80/par-4</sup>
The provisions of the former Employees' Pension Insurance Act that remain in force pursuant to the provisions of the preceding paragraph apply mutatis mutandis to voluntarily continued mariner insured persons.
<sup>machine translation, not official</sup>

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## Cites
- suppl-3601-34/art-80/par-4: 前項 → 厚生年金保険法 附則第八十条第三項 (Supplementary Provisions, Article 80, paragraph (3)), suppl-3601-34/art-80/par-3 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3601-34/art-80/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-80/par-3

## Cited by

1 provision cites this one. No official source publishes this direction.

- 厚生年金保険法 附則第八十条第四項 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3601-34/art-80/par-4 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-80/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-20261013T074650-036, 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
