# 労働保険の保険料の徴収等に関する法律施行規則 / Ordinance for Enforcement of the Act on the Collection, etc. of Insurance Premiums of Labor Insurance — 第三十条 (Article 30)

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- Law: 労働保険の保険料の徴収等に関する法律施行規則 (Ordinance for Enforcement of the Act on the Collection, etc. of Insurance Premiums of Labor Insurance), 昭和四十七年労働省令第八号
- English title "Ordinance for Enforcement of the Act on the Collection, etc. of Insurance Premiums of Labor Insurance": claude-opus-5-5
- Kind: MinisterialOrdinance — 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: 第三十条 (Article 30)（増加概算保険料の延納の方法） — address `art-30`
- Text in force since: 2026-05-21
- URL (the page that opens at this provision): https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30
- e-Gov law ID: 347M50002000008 — never renamed. A permanent link, `/l/{lawId}/{address}` on this site, redirects to the page.
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Only the Japanese as published by the government has legal effect; the text
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They are never merged and never substituted for one another.

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### 第三十条（増加概算保険料の延納の方法） — Method of Delayed Payment of Increased Estimated Insurance Premiums
<sup>caption: machine translation, not official</sup>
<sup>art-30 · https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30</sup>

**第一項**  前三条の規定により概算保険料の延納をする事業主は、法第十六条の申告書を提出する際に法第十八条に規定する延納の申請をした場合には、法第十六条の規定により納付すべき概算保険料の増加額（以下「増加概算保険料」という。）を、保険料算定基礎額の見込額が増加した日以後について、第二十七条第一項又は第二十八条第一項の各期に分けて納付することができる。
<sup>art-30/par-1 · https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30/par-1</sup>
An employer who makes delayed payment of the estimated insurance premium pursuant to the provisions of the preceding three Articles may, if the employer has applied for the delayed payment prescribed in Article 18 of the Act when submitting the written declaration under Article 16 of the Act, pay the amount of increase in the estimated insurance premium to be paid pursuant to Article 16 of the Act (hereinafter referred to as the "increased estimated insurance premium"), for the period on or after the day on which the prospective amount of the basic amount for calculating insurance premiums increased, divided into the periods under Article 27, paragraph (1) or Article 28, paragraph (1).
<sup>machine translation, not official</sup>

**第二項**  前項の規定により延納をする事業主は、その増加概算保険料の額をその延納に係る期の数で除して得た額を各期分の増加概算保険料として、保険料算定基礎額の見込額が増加した日の属する期（以下この条において「最初の期」という。）分の増加概算保険料をその日の翌日から起算して三十日以内に、四月一日から七月三十一日までの期分の増加概算保険料を三月三十一日までに、八月一日から十一月三十日までの期分の増加概算保険料を十月三十一日（有期事業以外の事業であつて当該事業に係る労働保険事務の処理が労働保険事務組合に委託されているものについての事業主に係る増加概算保険料（以下この項において「委託に係る増加概算保険料」という。）については十一月十四日）までに、十二月一日から翌年三月三十一日までの期分の増加概算保険料を翌年一月三十一日（委託に係る増加概算保険料については翌年二月十四日）までに、それぞれ納付しなければならない。
<sup>art-30/par-2 · https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30/par-2</sup>
An employer who makes delayed payment pursuant to the preceding paragraph must pay the amount obtained by dividing the amount of the increased estimated insurance premium by the number of periods pertaining to the delayed payment as the increased estimated insurance premium for each period, by the following due dates, respectively: for the increased estimated insurance premium for the period that includes the day on which the prospective amount of the basic amount for calculating insurance premiums increased (hereinafter in this Article referred to as the "first period"), within 30 days counting from the day following that day; for the increased estimated insurance premium for the period from April 1 to July 31, March 31; for the increased estimated insurance premium for the period from August 1 to November 30, October 31 (for the increased estimated insurance premium pertaining to an employer of a business other than a business with a definite term for which the handling of labor insurance administrative affairs has been entrusted to a labor insurance administrative affairs association (hereinafter in this paragraph referred to as the "increased estimated insurance premium for an entrusted business"), November 14); and for the increased estimated insurance premium for the period from December 1 to March 31 of the following year, January 31 of the following year (for the increased estimated insurance premium for an entrusted business, February 14 of the following year).
<sup>machine translation, not official</sup>

**第三項**  第二十七条第一項又は第二十八条第一項の期の中途に保険料算定基礎額の見込額が増加した事業の事業主であつて、第一項の規定により増加概算保険料の延納をするものは、前項の規定による最初の期の次の期分の増加概算保険料の納期限が最初の期分の増加概算保険料の納期限よりさきに到来することとなる場合には、同項の規定にかかわらず、次の期分の増加概算保険料を、最初の期分の増加概算保険料の納期限までに、最初の期分の増加概算保険料とともに納付するものとする。
<sup>art-30/par-3 · https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30/par-3</sup>
An employer of a business for which the prospective amount of the basic amount for calculating insurance premiums increased in the middle of a period under Article 27, paragraph (1) or Article 28, paragraph (1), who makes delayed payment of the increased estimated insurance premium pursuant to paragraph (1), is to, where the due date for payment of the increased estimated insurance premium for the period following the first period under the preceding paragraph falls before the due date for payment of the increased estimated insurance premium for the first period, notwithstanding that paragraph, pay the increased estimated insurance premium for the following period together with the increased estimated insurance premium for the first period by the due date for payment of the increased estimated insurance premium for the first period.
<sup>machine translation, not official</sup>

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## Cites
- art-30/par-1: 前三条 → 労働保険の保険料の徴収等に関する法律施行規則 第二十七条 (Article 27), art-27 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-27
- art-30/par-1: 前三条 → 労働保険の保険料の徴収等に関する法律施行規則 第二十八条 (Article 28), art-28 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-28
- art-30/par-1: 前三条 → 労働保険の保険料の徴収等に関する法律施行規則 第二十九条 (Article 29), art-29 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-29
- art-30/par-1: 法第十六条 → 労働保険の保険料の徴収等に関する法律 第十六条 (Article 16), art-16 — https://japanlaw.org/en/labor-insurance-premium-collection-act/art-16 (e-Gov law ID 344AC0000000084)
- art-30/par-1: 法第十八条 → 労働保険の保険料の徴収等に関する法律 第十八条 (Article 18), art-18 — https://japanlaw.org/en/labor-insurance-premium-collection-act/art-18 (e-Gov law ID 344AC0000000084)
- art-30/par-1: 第二十七条第一項 → 労働保険の保険料の徴収等に関する法律施行規則 第二十七条第一項 (Article 27, paragraph (1)), art-27/par-1 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-27/par-1
- art-30/par-1: 第二十八条第一項 → 労働保険の保険料の徴収等に関する法律施行規則 第二十八条第一項 (Article 28, paragraph (1)), art-28/par-1 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-28/par-1
- art-30/par-2: 前項 → 労働保険の保険料の徴収等に関する法律施行規則 第三十条第一項 (Article 30, paragraph (1)), art-30/par-1 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30/par-1
- art-30/par-2: この条 → 労働保険の保険料の徴収等に関する法律施行規則 第三十条 (Article 30), art-30 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30
- art-30/par-2: この項 → 労働保険の保険料の徴収等に関する法律施行規則 第三十条第二項 (Article 30, paragraph (2)), art-30/par-2 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30/par-2
- art-30/par-3: 第二十七条第一項 → 労働保険の保険料の徴収等に関する法律施行規則 第二十七条第一項 (Article 27, paragraph (1)), art-27/par-1 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-27/par-1
- art-30/par-3: 第二十八条第一項 → 労働保険の保険料の徴収等に関する法律施行規則 第二十八条第一項 (Article 28, paragraph (1)), art-28/par-1 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-28/par-1
- art-30/par-3: 第一項 → 労働保険の保険料の徴収等に関する法律施行規則 第三十条第一項 (Article 30, paragraph (1)), art-30/par-1 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30/par-1
- art-30/par-3: 前項 → 労働保険の保険料の徴収等に関する法律施行規則 第三十条第二項 (Article 30, paragraph (2)), art-30/par-2 — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30/par-2

## Cited by

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

- 労働保険の保険料の徴収等に関する法律施行規則 第三十条第二項（増加概算保険料の延納の方法） — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30/par-2
- 労働保険の保険料の徴収等に関する法律施行規則 第三十条第三項（増加概算保険料の延納の方法） — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-30/par-3
- 労働保険の保険料の徴収等に関する法律施行規則 第三十一条第一項（保険料率の引上げによる概算保険料の増加額の延納の方法） — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-31/par-1
- 労働保険の保険料の徴収等に関する法律施行規則 第三十二条第一項（延納の方法の特例） — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/art-32/par-1
- 労働保険の保険料の徴収等に関する法律施行規則 附則第五条第一項（増加概算保険料の延納の方法に関する暫定措置） — https://japanlaw.org/en/labor-insurance-premium-collection-act-enforcement-ordinance/suppl-3479-8/art-5/par-1

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## Sources

- claude-opus-5-5 — English title of a law in this collection, written for this site, written 2026-11-06
- e-Gov 法令検索, Digital Agency (デジタル庁) — 労働保険の保険料の徴収等に関する法律施行規則 — the text in force from 2026-05-21 (https://laws.e-gov.go.jp/law/347M50002000008/20260521_508M60000100088), retrieved 2026-11-06
- claude-sonnet-5-5 — Machine translation, batch labor-insurance-premium-collection-act-enforcement-ordinance-20261106T133737-007, translated 2026-11-07
- claude-sonnet-5-5, corrected on review by claude-opus-5-5 — Machine translation corrected on review, batch labor-insurance-premium-collection-act-enforcement-ordinance-20261106T133737-007, translated 2026-11-07
- This site's parser, version 227 — 労働保険の保険料の徴収等に関する法律施行規則 — structure, counts, cross-references and defined terms, computed 2026-11-06
