# 国民年金法 / National Pension Act — 第九十四条 (Article 94)

- Law: 国民年金法 (National Pension Act), 昭和三十四年法律第百四十一号
- English title "National Pension Act": Ministry of Justice translation database, which lists the title
- 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: 第九十四条 (Article 94)（保険料の追納） — address `art-94`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/ja/national-pension-act/art-94
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/334AC0000000141/art-94
- 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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### 第九十四条（保険料の追納） — Retroactive Payment of Premiums
<sup>caption: machine translation, not official</sup>
<sup>art-94 · https://japanlaw.org/ja/national-pension-act/art-94 · https://japanlaw.org/l/334AC0000000141/art-94</sup>

**第一項**  被保険者又は被保険者であつた者（老齢基礎年金の受給権者を除く。）は、厚生労働大臣の承認を受け、第八十九条第一項、第九十条第一項又は第九十条の三第一項の規定により納付することを要しないものとされた保険料及び第九十条の二第一項から第三項までの規定によりその一部の額につき納付することを要しないものとされた保険料（承認の日の属する月前十年以内の期間に係るものに限る。）の全部又は一部につき追納をすることができる。ただし、同条第一項から第三項までの規定によりその一部の額につき納付することを要しないものとされた保険料については、その残余の額につき納付されたときに限る。
<sup>art-94/par-1 · https://japanlaw.org/ja/national-pension-act/art-94/par-1 · https://japanlaw.org/l/334AC0000000141/art-94/par-1</sup>
An insured person or a person who had been an insured person (excluding a person entitled to receive the old-age basic pension) may, with the approval of the Minister of Health, Labour and Welfare, make a retroactive payment of all or part of a premium that is not required to be paid under Article 89, paragraph (1), Article 90, paragraph (1), or Article 90-3, paragraph (1), or a premium for which part of the amount is not required to be paid under Article 90-2, paragraphs (1) through (3) (limited to one relating to a period within 10 years before the month that contains the day of approval); provided, however, that, with respect to a premium for which part of the amount is not required to be paid under paragraphs (1) through (3) of that Article, this applies only where the remaining amount has been paid.
<sup>machine translation, not official</sup>

**第二項**  前項の場合において、その一部につき追納をするときは、追納は、第九十条の三第一項の規定により納付することを要しないものとされた保険料につき行い、次いで第八十九条第一項若しくは第九十条第一項の規定により納付することを要しないものとされた保険料又は第九十条の二第一項から第三項までの規定によりその一部の額につき納付することを要しないものとされた保険料につき行うものとし、これらの保険料のうちにあつては、先に経過した月の分から順次に行うものとする。ただし、第九十条の三第一項の規定により納付することを要しないものとされた保険料より前に納付義務が生じ、第八十九条第一項若しくは第九十条第一項の規定により納付することを要しないものとされた保険料又は第九十条の二第一項から第三項までの規定によりその一部の額につき納付することを要しないものとされた保険料があるときは、当該保険料について、先に経過した月の分の保険料から追納をすることができるものとする。
<sup>art-94/par-2 · https://japanlaw.org/ja/national-pension-act/art-94/par-2 · https://japanlaw.org/l/334AC0000000141/art-94/par-2</sup>
In the case referred to in the preceding paragraph, where a retroactive payment is made with respect to part of the premiums, the retroactive payment is to be made first with respect to a premium not required to be paid under Article 90-3, paragraph (1), and then with respect to a premium not required to be paid under Article 89, paragraph (1) or Article 90, paragraph (1), or a premium for which part of the amount is not required to be paid under Article 90-2, paragraphs (1) through (3), and, among these premiums, is to be made successively from the premium for the earliest elapsed month; provided, however, that where there is a premium not required to be paid under Article 89, paragraph (1) or Article 90, paragraph (1), or a premium for which part of the amount is not required to be paid under Article 90-2, paragraphs (1) through (3), for which the obligation to pay arose before that for the premium not required to be paid under Article 90-3, paragraph (1), a retroactive payment may be made with respect to that premium from the premium for the earliest elapsed month.
<sup>machine translation, not official</sup>

**第三項**  第一項の場合において追納すべき額は、当該追納に係る期間の各月の保険料の額に政令で定める額を加算した額とする。
<sup>art-94/par-3 · https://japanlaw.org/ja/national-pension-act/art-94/par-3 · https://japanlaw.org/l/334AC0000000141/art-94/par-3</sup>
In the case referred to in paragraph (1), the amount to be paid retroactively is the amount obtained by adding the amount specified by Cabinet Order to the amount of the premium for each month of the period relating to that retroactive payment.
<sup>machine translation, not official</sup>

**第四項**  第一項の規定により追納が行われたときは、追納が行われた日に、追納に係る月の保険料が納付されたものとみなす。
<sup>art-94/par-4 · https://japanlaw.org/ja/national-pension-act/art-94/par-4 · https://japanlaw.org/l/334AC0000000141/art-94/par-4</sup>
When a retroactive payment is made under paragraph (1), the premium for the month relating to the retroactive payment is deemed to have been paid on the day on which the retroactive payment was made.
<sup>machine translation, not official</sup>

**第五項**  前各項に定めるもののほか、保険料の追納手続その他保険料の追納について必要な事項は、政令で定める。
<sup>art-94/par-5 · https://japanlaw.org/ja/national-pension-act/art-94/par-5 · https://japanlaw.org/l/334AC0000000141/art-94/par-5</sup>
Beyond what is provided in the preceding paragraphs, necessary matters concerning the procedure for retroactive payment of premiums, and other matters concerning retroactive payment of premiums, are specified by Cabinet Order.
<sup>machine translation, not official</sup>

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## Cites
- art-94/par-1: 第八十九条第一項 → 国民年金法 第八十九条第一項 (Article 89, paragraph (1)), art-89/par-1 — https://japanlaw.org/ja/national-pension-act/art-89/par-1 · https://japanlaw.org/l/334AC0000000141/art-89/par-1
- art-94/par-1: 第九十条第一項 → 国民年金法 第九十条第一項 (Article 90, paragraph (1)), art-90/par-1 — https://japanlaw.org/ja/national-pension-act/art-90/par-1 · https://japanlaw.org/l/334AC0000000141/art-90/par-1
- art-94/par-1: 第九十条の三第一項 → 国民年金法 第九十条の三第一項 (Article 90-3, paragraph (1)), art-90-3/par-1 — https://japanlaw.org/ja/national-pension-act/art-90-3/par-1 · https://japanlaw.org/l/334AC0000000141/art-90-3/par-1
- art-94/par-1: 第九十条の二第一項から第三項まで → 国民年金法 第九十条の二第一項 (Article 90-2, paragraph (1)), art-90-2/par-1 — https://japanlaw.org/ja/national-pension-act/art-90-2/par-1 · https://japanlaw.org/l/334AC0000000141/art-90-2/par-1
- art-94/par-1: 第九十条の二第一項から第三項まで → 国民年金法 第九十条の二第二項 (Article 90-2, paragraph (2)), art-90-2/par-2 — https://japanlaw.org/ja/national-pension-act/art-90-2/par-2 · https://japanlaw.org/l/334AC0000000141/art-90-2/par-2
- art-94/par-1: 第九十条の二第一項から第三項まで → 国民年金法 第九十条の二第三項 (Article 90-2, paragraph (3)), art-90-2/par-3 — https://japanlaw.org/ja/national-pension-act/art-90-2/par-3 · https://japanlaw.org/l/334AC0000000141/art-90-2/par-3
- art-94/par-2: 前項 → 国民年金法 第九十四条第一項 (Article 94, paragraph (1)), art-94/par-1 — https://japanlaw.org/ja/national-pension-act/art-94/par-1 · https://japanlaw.org/l/334AC0000000141/art-94/par-1
- art-94/par-2: 第九十条の三第一項 → 国民年金法 第九十条の三第一項 (Article 90-3, paragraph (1)), art-90-3/par-1 — https://japanlaw.org/ja/national-pension-act/art-90-3/par-1 · https://japanlaw.org/l/334AC0000000141/art-90-3/par-1
- art-94/par-2: 第八十九条第一項 → 国民年金法 第八十九条第一項 (Article 89, paragraph (1)), art-89/par-1 — https://japanlaw.org/ja/national-pension-act/art-89/par-1 · https://japanlaw.org/l/334AC0000000141/art-89/par-1
- art-94/par-2: 第九十条第一項 → 国民年金法 第九十条第一項 (Article 90, paragraph (1)), art-90/par-1 — https://japanlaw.org/ja/national-pension-act/art-90/par-1 · https://japanlaw.org/l/334AC0000000141/art-90/par-1
- art-94/par-2: 第九十条の二第一項から第三項まで → 国民年金法 第九十条の二第一項 (Article 90-2, paragraph (1)), art-90-2/par-1 — https://japanlaw.org/ja/national-pension-act/art-90-2/par-1 · https://japanlaw.org/l/334AC0000000141/art-90-2/par-1
- art-94/par-2: 第九十条の二第一項から第三項まで → 国民年金法 第九十条の二第二項 (Article 90-2, paragraph (2)), art-90-2/par-2 — https://japanlaw.org/ja/national-pension-act/art-90-2/par-2 · https://japanlaw.org/l/334AC0000000141/art-90-2/par-2
- art-94/par-2: 第九十条の二第一項から第三項まで → 国民年金法 第九十条の二第三項 (Article 90-2, paragraph (3)), art-90-2/par-3 — https://japanlaw.org/ja/national-pension-act/art-90-2/par-3 · https://japanlaw.org/l/334AC0000000141/art-90-2/par-3
- art-94/par-3: 第一項 → 国民年金法 第九十四条第一項 (Article 94, paragraph (1)), art-94/par-1 — https://japanlaw.org/ja/national-pension-act/art-94/par-1 · https://japanlaw.org/l/334AC0000000141/art-94/par-1
- art-94/par-4: 第一項 → 国民年金法 第九十四条第一項 (Article 94, paragraph (1)), art-94/par-1 — https://japanlaw.org/ja/national-pension-act/art-94/par-1 · https://japanlaw.org/l/334AC0000000141/art-94/par-1
- art-94/par-5: 前各項 → 国民年金法 第九十四条第一項 (Article 94, paragraph (1)), art-94/par-1 — https://japanlaw.org/ja/national-pension-act/art-94/par-1 · https://japanlaw.org/l/334AC0000000141/art-94/par-1
- art-94/par-5: 前各項 → 国民年金法 第九十四条第二項 (Article 94, paragraph (2)), art-94/par-2 — https://japanlaw.org/ja/national-pension-act/art-94/par-2 · https://japanlaw.org/l/334AC0000000141/art-94/par-2
- art-94/par-5: 前各項 → 国民年金法 第九十四条第三項 (Article 94, paragraph (3)), art-94/par-3 — https://japanlaw.org/ja/national-pension-act/art-94/par-3 · https://japanlaw.org/l/334AC0000000141/art-94/par-3
- art-94/par-5: 前各項 → 国民年金法 第九十四条第四項 (Article 94, paragraph (4)), art-94/par-4 — https://japanlaw.org/ja/national-pension-act/art-94/par-4 · https://japanlaw.org/l/334AC0000000141/art-94/par-4

## Cited by

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

- 国民年金法 第五条第三項（用語の定義） — https://japanlaw.org/ja/national-pension-act/art-5/par-3 · https://japanlaw.org/l/334AC0000000141/art-5/par-3
- 国民年金法 第五条第四項（用語の定義） — https://japanlaw.org/ja/national-pension-act/art-5/par-4 · https://japanlaw.org/l/334AC0000000141/art-5/par-4
- 国民年金法 第五条第五項（用語の定義） — https://japanlaw.org/ja/national-pension-act/art-5/par-5 · https://japanlaw.org/l/334AC0000000141/art-5/par-5
- 国民年金法 第五条第六項（用語の定義） — https://japanlaw.org/ja/national-pension-act/art-5/par-6 · https://japanlaw.org/l/334AC0000000141/art-5/par-6
- 国民年金法 第八十七条の二第二項 — https://japanlaw.org/ja/national-pension-act/art-87-2/par-2 · https://japanlaw.org/l/334AC0000000141/art-87-2/par-2
- 国民年金法 第九十条第一項 — https://japanlaw.org/ja/national-pension-act/art-90/par-1 · https://japanlaw.org/l/334AC0000000141/art-90/par-1
- 国民年金法 第九十条の二第一項 — https://japanlaw.org/ja/national-pension-act/art-90-2/par-1 · https://japanlaw.org/l/334AC0000000141/art-90-2/par-1
- 国民年金法 第九十条の二第二項 — https://japanlaw.org/ja/national-pension-act/art-90-2/par-2 · https://japanlaw.org/l/334AC0000000141/art-90-2/par-2
- 国民年金法 第九十条の二第三項 — https://japanlaw.org/ja/national-pension-act/art-90-2/par-3 · https://japanlaw.org/l/334AC0000000141/art-90-2/par-3
- 国民年金法 第九十条の三第一項 — https://japanlaw.org/ja/national-pension-act/art-90-3/par-1 · https://japanlaw.org/l/334AC0000000141/art-90-3/par-1
- 国民年金法 第九十四条第二項（保険料の追納） — https://japanlaw.org/ja/national-pension-act/art-94/par-2 · https://japanlaw.org/l/334AC0000000141/art-94/par-2
- 国民年金法 第九十四条第三項（保険料の追納） — https://japanlaw.org/ja/national-pension-act/art-94/par-3 · https://japanlaw.org/l/334AC0000000141/art-94/par-3
- 国民年金法 第九十四条第四項（保険料の追納） — https://japanlaw.org/ja/national-pension-act/art-94/par-4 · https://japanlaw.org/l/334AC0000000141/art-94/par-4
- 国民年金法 第九十四条第五項（保険料の追納） — https://japanlaw.org/ja/national-pension-act/art-94/par-5 · https://japanlaw.org/l/334AC0000000141/art-94/par-5
- 国民年金法 第百九条の四第一項第二十二号（機構への厚生労働大臣の権限に係る事務の委任） — https://japanlaw.org/ja/national-pension-act/art-109-4/par-1/item-22 · https://japanlaw.org/l/334AC0000000141/art-109-4/par-1/item-22
- 国民年金法 附則第九条の四の十一第一項第一号（特定事由に係る保険料の追納の特例） — https://japanlaw.org/ja/national-pension-act/suppl-3341-141/art-9-4-11/par-1/item-1 · https://japanlaw.org/l/334AC0000000141/suppl-3341-141/art-9-4-11/par-1/item-1
- 国民年金法 附則第十九条第一項（国民年金の保険料の免除の特例） — https://japanlaw.org/ja/national-pension-act/suppl-4161-104/art-19/par-1 · https://japanlaw.org/l/334AC0000000141/suppl-4161-104/art-19/par-1
- 国民年金法 附則第十九条第二項（国民年金の保険料の免除の特例） — https://japanlaw.org/ja/national-pension-act/suppl-4161-104/art-19/par-2 · https://japanlaw.org/l/334AC0000000141/suppl-4161-104/art-19/par-2
- 国民年金法 附則第二条第五項（国民年金の保険料の納付の特例） — https://japanlaw.org/ja/national-pension-act/suppl-4231-93/art-2/par-5 · https://japanlaw.org/l/334AC0000000141/suppl-4231-93/art-2/par-5
- 国民年金法 附則第十条第五項（国民年金の保険料の納付の特例） — https://japanlaw.org/ja/national-pension-act/suppl-4261-64/art-10/par-5 · https://japanlaw.org/l/334AC0000000141/suppl-4261-64/art-10/par-5
- 国民年金法 附則第十四条第一項（国民年金の保険料の免除の特例） — https://japanlaw.org/ja/national-pension-act/suppl-4261-64/art-14/par-1 · https://japanlaw.org/l/334AC0000000141/suppl-4261-64/art-14/par-1

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## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 国民年金法 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/334AC0000000141/20261001_507AC0000000074), retrieved 2026-10-05
- Japanese Law Translation Database System, Ministry of Justice (法務省) — 国民年金法 — its English title as the Ministry of Justice's translation database lists it (https://www.japaneselawtranslation.go.jp/en/laws/view/1772), retrieved 2026-09-18
- claude-sonnet-5 — Machine translation, batch national-pension-act-20260923T214903-017, translated 2026-09-24
- This site's parser, version 211 — 国民年金法 — structure, counts, cross-references and defined terms, computed 2026-10-05
