# 厚生年金保険法 / Employees' Pension Insurance Act — 第八十三条 (Article 83)

- 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: 第八十三条 (Article 83)（保険料の納付） — address `art-83`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/ja/employees-pension-insurance-act/art-83
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/329AC0000000115/art-83
- 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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### 第八十三条（保険料の納付） — (Payment of Insurance Premiums)
<sup>caption: Ministry of Justice translation — Japanese Law Translation Database System</sup>
<sup>art-83 · https://japanlaw.org/ja/employees-pension-insurance-act/art-83 · https://japanlaw.org/l/329AC0000000115/art-83</sup>

**第一項**  毎月の保険料は、翌月末日までに、納付しなければならない。
<sup>art-83/par-1 · https://japanlaw.org/ja/employees-pension-insurance-act/art-83/par-1 · https://japanlaw.org/l/329AC0000000115/art-83/par-1</sup>
The insurance premiums for each month must be paid by the last day of the following month.
<sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

**第二項**  厚生労働大臣は、納入の告知をした保険料額が当該納付義務者が納付すべき保険料額をこえていることを知つたとき、又は納付した保険料額が当該納付義務者が納付すべき保険料額をこえていることを知つたときは、そのこえている部分に関する納入の告知又は納付を、その納入の告知又は納付の日の翌日から六箇月以内の期日に納付されるべき保険料について納期を繰り上げてしたものとみなすことができる。
<sup>art-83/par-2 · https://japanlaw.org/ja/employees-pension-insurance-act/art-83/par-2 · https://japanlaw.org/l/329AC0000000115/art-83/par-2</sup>
If the Minister of Health, Labour and Welfare has learned that the amount of insurance premiums for which a payment notice has been issued exceeds the amount of insurance premiums that the person obligated to pay is to pay, or has learned that an amount of insurance premiums that was paid exceeds the amount of insurance premiums that the person obligated to pay was to pay, the payment notice for the portion in excess may be deemed to have been issued with a payment due date that was moved forward, or the payment of the portion in excess may be deemed to have been made for a payment due date that was moved forward, for any insurance premiums that are to be paid by a due date within the six months after the day following the date of the payment notice or the date of the payment.
<sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

**第三項**  前項の規定によつて、納期を繰り上げて納入の告知又は納付をしたものとみなしたときは、厚生労働大臣は、その旨を当該納付義務者に通知しなければならない。
<sup>art-83/par-3 · https://japanlaw.org/ja/employees-pension-insurance-act/art-83/par-3 · https://japanlaw.org/l/329AC0000000115/art-83/par-3</sup>
If it is deemed pursuant to the provisions of the preceding paragraph that a payment notice has been issued or a payment has been made for a payment due date that was moved forward, the Minister of Health, Labour and Welfare must notify the person obligated to pay to that effect.
<sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

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## Cites
- art-83/par-3: 前項 → 厚生年金保険法 第八十三条第二項 (Article 83, paragraph (2)), art-83/par-2 — https://japanlaw.org/ja/employees-pension-insurance-act/art-83/par-2 · https://japanlaw.org/l/329AC0000000115/art-83/par-2

## Cited by

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

- 厚生年金保険法 第八十三条第三項（保険料の納付） — https://japanlaw.org/ja/employees-pension-insurance-act/art-83/par-3 · https://japanlaw.org/l/329AC0000000115/art-83/par-3
- 厚生年金保険法 第八十四条の二第一項（保険料の徴収等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/art-84-2/par-1 · https://japanlaw.org/l/329AC0000000115/art-84-2/par-1
- 厚生年金保険法 第百条の十第一項第三十号（機構への事務の委託） — https://japanlaw.org/ja/employees-pension-insurance-act/art-100-10/par-1/item-30 · https://japanlaw.org/l/329AC0000000115/art-100-10/par-1/item-30
- 厚生年金保険法 附則第四条の三第六項（高齢任意加入被保険者） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-4-3/par-6 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-4-3/par-6

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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
- This site's parser, version 190 — 厚生年金保険法 — structure, counts, cross-references and defined terms, computed 2026-10-13
