# 厚生年金保険法 / Employees' Pension Insurance Act — 第七十八条の六 (Article 78-6) - 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: 第七十八条の六 (Article 78-6)（標準報酬の改定又は決定） — address `art-78-6` - Text in force since: 2026-10-01 - URL (the page that opens at this provision): https://japanlaw.org/en/employees-pension-insurance-act/art-78-6 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/329AC0000000115/art-78-6 - 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. --- ### 第七十八条の六（標準報酬の改定又は決定） — (Revising and Deciding Standardized Remuneration) caption: Ministry of Justice translation — Japanese Law Translation Database System art-78-6 · https://japanlaw.org/en/employees-pension-insurance-act/art-78-6 · https://japanlaw.org/l/329AC0000000115/art-78-6 **第一項** 実施機関は、標準報酬改定請求があつた場合において、第一号改定者が標準報酬月額を有する対象期間に係る被保険者期間の各月ごとに、当事者の標準報酬月額をそれぞれ次の各号に定める額に改定し、又は決定することができる。 art-78-6/par-1 · https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-1 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-1 If a request for standardized remuneration to be revised or decided has been filed, the implementing organization may revise or decide the parties' standardized monthly amounts of remuneration to be the amounts specified in each of the following items for each month of an insured period falling under the subject period in which the person subject to a class I revision has a standardized monthly amount of remuneration: Ministry of Justice translation — Japanese Law Translation Database System **一** 第一号改定者　改定前の標準報酬月額（第二十六条第一項の規定により同項に規定する従前標準報酬月額が当該月の標準報酬月額とみなされた月にあつては、従前標準報酬月額。次号において同じ。）に一から改定割合（按分割合を基礎として厚生労働省令で定めるところにより算定した率をいう。以下同じ。）を控除して得た率を乗じて得た額 art-78-6/par-1/item-1 · https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-1/item-1 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-1/item-1 person subject to a class I revision:the amount arrived at when the revision percentage (meaning the rate calculated as specified by Order of the Ministry of Health, Labour and Welfare, based on the allocation percentage; the same applies hereafter) is deducted from the number 1 and the resulting rate is multiplied by the standardized monthly amount of remuneration (or by the previous standardized monthly amount of remuneration specified in Article 26, paragraph (1), for a month in which the previous standardized monthly amount of remuneration is deemed to be the standardized monthly amount of remuneration pursuant to that paragraph; the same applies in the following item) prior to the revision; Ministry of Justice translation — Japanese Law Translation Database System **二** 第二号改定者　改定前の標準報酬月額（標準報酬月額を有しない月にあつては、零）に、第一号改定者の改定前の標準報酬月額に改定割合を乗じて得た額を加えて得た額 art-78-6/par-1/item-2 · https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-1/item-2 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-1/item-2 person subject to a class II revision:the amount arrived at when the person's standardized monthly amount of remuneration prior to the revision (or 0 for a month without a standardized monthly amount of remuneration) is added to the amount arrived at when the revision percentage is multiplied by the person subject to a class I revision's standardized monthly amount of remuneration prior to the revision. Ministry of Justice translation — Japanese Law Translation Database System **第二項** 実施機関は、標準報酬改定請求があつた場合において、第一号改定者が標準賞与額を有する対象期間に係る被保険者期間の各月ごとに、当事者の標準賞与額をそれぞれ次の各号に定める額に改定し、又は決定することができる。 art-78-6/par-2 · https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-2 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-2 If a request for standardized remuneration to be revised or decided has been filed, the implementing organization may revise or decide the parties' standardized amounts of bonuses to be the amounts specified in each of the following items for each month of an insured period falling under the subject period in which the person subject to a class I revision has a standardized amount of bonus: Ministry of Justice translation — Japanese Law Translation Database System **一** 第一号改定者　改定前の標準賞与額に一から改定割合を控除して得た率を乗じて得た額 art-78-6/par-2/item-1 · https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-2/item-1 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-2/item-1 person subject to a class I revision:the amount arrived at when the revision percentage is deducted from 1 and the resulting rate is multiplied by the standardized amount of the bonus prior to the revision; Ministry of Justice translation — Japanese Law Translation Database System **二** 第二号改定者　改定前の標準賞与額（標準賞与額を有しない月にあつては、零）に、第一号改定者の改定前の標準賞与額に改定割合を乗じて得た額を加えて得た額 art-78-6/par-2/item-2 · https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-2/item-2 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-2/item-2 person subject to a class II revision:the amount arrived at when the person's standardized amount of bonus prior to the revision (or 0 for a month without a standardized bonus) is added to the amount arrived at when the revision percentage is multiplied by the person subject to a class I revision's standardized amount of bonus prior to the revision. Ministry of Justice translation — Japanese Law Translation Database System **第三項** 前二項の場合において、対象期間のうち第一号改定者の被保険者期間であつて第二号改定者の被保険者期間でない期間については、第二号改定者の被保険者期間であつたものとみなす。 art-78-6/par-3 · https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-3 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-3 In a case as referred to in the preceding two paragraphs, a period falling under the subject period that is an insured period for the person subject to a class I revision but not an insured period for the person subject to a class II revision is deemed to be an insured period for the person subject to a class II revision. Ministry of Justice translation — Japanese Law Translation Database System **第四項** 第一項及び第二項の規定により改定され、又は決定された標準報酬は、当該標準報酬改定請求のあつた日から将来に向かつてのみその効力を有する。 art-78-6/par-4 · https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-4 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-4 The standardized remuneration revised or decided pursuant to the provisions of paragraph (1) and paragraph (2) is effective only prospectively, starting from the day of the relevant request for standardized remuneration to be revised or decided. Ministry of Justice translation — Japanese Law Translation Database System --- ## Cites - art-78-6/par-1/item-1: 第二十六条第一項 → 厚生年金保険法 第二十六条第一項 (Article 26, paragraph (1)), art-26/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/art-26/par-1 · https://japanlaw.org/l/329AC0000000115/art-26/par-1 - art-78-6/par-1/item-1: 次号 → 厚生年金保険法 第七十八条の六第一項第二号 (Article 78-6, paragraph (1), item (ii)), art-78-6/par-1/item-2 — https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-1/item-2 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-1/item-2 - art-78-6/par-3: 前二項 → 厚生年金保険法 第七十八条の六第一項 (Article 78-6, paragraph (1)), art-78-6/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-1 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-1 - art-78-6/par-3: 前二項 → 厚生年金保険法 第七十八条の六第二項 (Article 78-6, paragraph (2)), art-78-6/par-2 — https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-2 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-2 - art-78-6/par-4: 第一項 → 厚生年金保険法 第七十八条の六第一項 (Article 78-6, paragraph (1)), art-78-6/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-1 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-1 - art-78-6/par-4: 第二項 → 厚生年金保険法 第七十八条の六第二項 (Article 78-6, paragraph (2)), art-78-6/par-2 — https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-2 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-2 ## Cited by 26 provisions cite this one. No official source publishes this direction. - 厚生年金保険法 第二十八条の二第三項（訂正の請求） — https://japanlaw.org/en/employees-pension-insurance-act/art-28-2/par-3 · https://japanlaw.org/l/329AC0000000115/art-28-2/par-3 - 厚生年金保険法 第二十九条第一項（通知） — https://japanlaw.org/en/employees-pension-insurance-act/art-29/par-1 · https://japanlaw.org/l/329AC0000000115/art-29/par-1 - 厚生年金保険法 第七十八条の二第一項（離婚等をした場合における標準報酬の改定の特例） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-2/par-1 · https://japanlaw.org/l/329AC0000000115/art-78-2/par-1 - 厚生年金保険法 第七十八条の六第一項第一号（標準報酬の改定又は決定） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-1/item-1 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-1/item-1 - 厚生年金保険法 第七十八条の六第三項（標準報酬の改定又は決定） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-3 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-3 - 厚生年金保険法 第七十八条の六第四項（標準報酬の改定又は決定） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-6/par-4 · https://japanlaw.org/l/329AC0000000115/art-78-6/par-4 - 厚生年金保険法 第七十八条の七第一項（記録） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-7/par-1 · https://japanlaw.org/l/329AC0000000115/art-78-7/par-1 - 厚生年金保険法 第七十八条の八第一項（通知） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-8/par-1 · https://japanlaw.org/l/329AC0000000115/art-78-8/par-1 - 厚生年金保険法 第七十八条の九第一項（省令への委任） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-9/par-1 · https://japanlaw.org/l/329AC0000000115/art-78-9/par-1 - 厚生年金保険法 第七十八条の十第一項（老齢厚生年金等の額の改定） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-10/par-1 · https://japanlaw.org/l/329AC0000000115/art-78-10/par-1 - 厚生年金保険法 第七十八条の十第二項（老齢厚生年金等の額の改定） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-10/par-2 · https://japanlaw.org/l/329AC0000000115/art-78-10/par-2 - 厚生年金保険法 第七十八条の十一第一項（標準報酬が改定され、又は決定された者に対する保険給付の特例） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-11/par-1 · https://japanlaw.org/l/329AC0000000115/art-78-11/par-1 - 厚生年金保険法 第七十八条の二十第二項（標準報酬改定請求を行う場合の特例） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-20/par-2 · https://japanlaw.org/l/329AC0000000115/art-78-20/par-2 - 厚生年金保険法 第七十八条の二十第五項（標準報酬改定請求を行う場合の特例） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-20/par-5 · https://japanlaw.org/l/329AC0000000115/art-78-20/par-5 - 厚生年金保険法 第七十八条の三十五第二項（離婚等をした場合の特例） — https://japanlaw.org/en/employees-pension-insurance-act/art-78-35/par-2 · https://japanlaw.org/l/329AC0000000115/art-78-35/par-2 - 厚生年金保険法 第百条の四第一項第二十三号（機構への厚生労働大臣の権限に係る事務の委任） — https://japanlaw.org/en/employees-pension-insurance-act/art-100-4/par-1/item-23 · https://japanlaw.org/l/329AC0000000115/art-100-4/par-1/item-23 - 厚生年金保険法 附則第十七条の四第八項（平均標準報酬月額の改定） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3291-115/art-17-4/par-8 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-17-4/par-8 - 厚生年金保険法 附則第十七条の四第九項（平均標準報酬月額の改定） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3291-115/art-17-4/par-9 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-17-4/par-9 - 厚生年金保険法 附則第十七条の四第十一項（平均標準報酬月額の改定） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3291-115/art-17-4/par-11 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-17-4/par-11 - 厚生年金保険法 附則第十七条の六第二項 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3291-115/art-17-6/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-17-6/par-2 - 厚生年金保険法 附則第十七条の十第一項（標準報酬が改定され、又は決定された者に対する保険給付の支給要件等の特例） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3291-115/art-17-10/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-17-10/par-1 - 厚生年金保険法 附則第六十三条第三項（施行日において六十歳以上である者に係る厚生年金保険の年金たる保険給付の特例） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3601-34/art-63/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-63/par-3 - 厚生年金保険法 附則第七十八条第十項（旧厚生年金保険法による給付） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3601-34/art-78/par-10 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-78/par-10 - 厚生年金保険法 附則第八十六条第三項（旧船員保険法による給付） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3601-34/art-86/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-86/par-3 - 厚生年金保険法 附則第八十七条第十一項 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3601-34/art-87/par-11 · https://japanlaw.org/l/329AC0000000115/suppl-3601-34/art-87/par-11 - 厚生年金保険法 附則第四十八条第一項（標準報酬が改定され、又は決定された者に対する保険給付の特例） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-4161-104/art-48/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-48/par-1 --- ## 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