# 国民年金法 / National Pension Act — 第三十三条の二 (Article 33-2)

- 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: 第三十三条の二 (Article 33-2) — address `art-33-2`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/ja/national-pension-act/art-33-2
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/334AC0000000141/art-33-2
- 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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### 第三十三条の二
<sup>art-33-2 · https://japanlaw.org/ja/national-pension-act/art-33-2 · https://japanlaw.org/l/334AC0000000141/art-33-2</sup>

  **第一項**  障害基礎年金の額は、受給権者によつて生計を維持しているその者の子（十八歳に達する日以後の最初の三月三十一日までの間にある子及び二十歳未満であつて障害等級に該当する障害の状態にある子に限る。）があるときは、前条の規定にかかわらず、同条に定める額にその子一人につきそれぞれ七万四千九百円に改定率（第二十七条の三及び第二十七条の五の規定の適用がないものとして改定した改定率とする。以下この項において同じ。）を乗じて得た額（そのうち二人までについては、それぞれ二十二万四千七百円に改定率を乗じて得た額とし、それらの額に五十円未満の端数が生じたときは、これを切り捨て、五十円以上百円未満の端数が生じたときは、これを百円に切り上げるものとする。）を加算した額とする。
  <sup>art-33-2/par-1 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-1 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-1</sup>
  The amount of the disability basic pension is, when there is a child of the person entitled to receive it whose livelihood is maintained by that person (limited to a child who is in the period up to the first March 31 on or after the day of reaching 18 years of age, and a child who is under 20 years of age and in a state of disability falling under the disability grade), notwithstanding the provisions of the preceding Article, the amount obtained by adding, to the amount specified in that Article, the amount obtained by multiplying 74,900 yen by the revision rate (meaning the revision rate as revised on the assumption that the provisions of Article 27-3 and Article 27-5 do not apply; the same applies hereinafter in this paragraph) for each such child (for up to two of them, the amount obtained by multiplying 224,700 yen by the revision rate for each; if a fraction of less than 50 yen arises in those amounts, it is to be rounded down, and if a fraction of 50 yen or more but less than 100 yen arises, it is to be rounded up to 100 yen).
  <sup>machine translation, not official</sup>

  **第二項**  受給権者がその権利を取得した日の翌日以後にその者によつて生計を維持しているその者の子（十八歳に達する日以後の最初の三月三十一日までの間にある子及び二十歳未満であつて障害等級に該当する障害の状態にある子に限る。）を有するに至つたことにより、前項の規定によりその額を加算することとなつたときは、当該子を有するに至つた日の属する月の翌月から、障害基礎年金の額を改定する。
  <sup>art-33-2/par-2 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-2 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-2</sup>
  When, because the person entitled to receive the benefit has come to have, on or after the day following the day the person acquired that right, a child of that person whose livelihood is maintained by that person (limited to a child who is in the period up to the first March 31 on or after the day of reaching 18 years of age, and a child who is under 20 years of age and in a state of disability falling under the disability grade), the amount is to be added to under the provisions of the preceding paragraph, the amount of the disability basic pension is revised from the month following the month in which the day of coming to have that child falls.
  <sup>machine translation, not official</sup>

  **第三項**  第一項の規定によりその額が加算された障害基礎年金については、子のうちの一人又は二人以上が次の各号のいずれかに該当するに至つたときは、その該当するに至つた日の属する月の翌月から、その該当するに至つた子の数に応じて、年金額を改定する。
  <sup>art-33-2/par-3 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-3 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-3</sup>
  With respect to a disability basic pension whose amount has been increased under the provisions of paragraph (1), when one or two or more of the children come to fall under any of the following items, the amount of the pension is revised, according to the number of children who have come to fall under it, from the month following the month in which the day of coming to fall under it falls.
  <sup>machine translation, not official</sup>

    **一**  死亡したとき。
    <sup>art-33-2/par-3/item-1 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-3/item-1 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-3/item-1</sup>
    When the child has died;
    <sup>machine translation, not official</sup>

    **二**  受給権者による生計維持の状態がやんだとき。
    <sup>art-33-2/par-3/item-2 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-3/item-2 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-3/item-2</sup>
    When the state of the child's livelihood being maintained by the person entitled to receive the benefit has ceased;
    <sup>machine translation, not official</sup>

    **三**  婚姻をしたとき。
    <sup>art-33-2/par-3/item-3 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-3/item-3 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-3/item-3</sup>
    When the child has married;
    <sup>machine translation, not official</sup>

    **四**  受給権者の配偶者以外の者の養子となつたとき。
    <sup>art-33-2/par-3/item-4 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-3/item-4 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-3/item-4</sup>
    When the child has become the adopted child of a person other than the spouse of the person entitled to receive the benefit;
    <sup>machine translation, not official</sup>

    **五**  離縁によつて、受給権者の子でなくなつたとき。
    <sup>art-33-2/par-3/item-5 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-3/item-5 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-3/item-5</sup>
    When the child has ceased to be the child of the person entitled to receive the benefit as a result of dissolution of adoption;
    <sup>machine translation, not official</sup>

    **六**  十八歳に達した日以後の最初の三月三十一日が終了したとき。ただし、障害等級に該当する障害の状態にあるときを除く。
    <sup>art-33-2/par-3/item-6 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-3/item-6 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-3/item-6</sup>
    When the first March 31 on or after the day of reaching 18 years of age has ended; provided, however, that this excludes a case where the child is in a state of disability falling under the disability grade;
    <sup>machine translation, not official</sup>

    **七**  障害等級に該当する障害の状態にある子について、その事情がやんだとき。ただし、その子が十八歳に達する日以後の最初の三月三十一日までの間にあるときを除く。
    <sup>art-33-2/par-3/item-7 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-3/item-7 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-3/item-7</sup>
    When, with respect to a child in a state of disability falling under the disability grade, that circumstance has ceased; provided, however, that this excludes a case where the child is in the period up to the first March 31 on or after the day of reaching 18 years of age;
    <sup>machine translation, not official</sup>

    **八**  二十歳に達したとき。
    <sup>art-33-2/par-3/item-8 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-3/item-8 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-3/item-8</sup>
    When the child has reached 20 years of age.
    <sup>machine translation, not official</sup>

  **第四項**  第一項又は前項第二号の規定の適用上、障害基礎年金の受給権者によつて生計を維持していること又はその者による生計維持の状態がやんだことの認定に関し必要な事項は、政令で定める。
  <sup>art-33-2/par-4 · https://japanlaw.org/ja/national-pension-act/art-33-2/par-4 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-4</sup>
  For the purposes of applying the provisions of paragraph (1) or item (ii) of the preceding paragraph, the matters necessary for determining whether a child's livelihood is maintained by the person entitled to receive the disability basic pension, or whether the state of that person maintaining the child's livelihood has ceased, are specified by Cabinet Order.
  <sup>machine translation, not official</sup>

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## Cites
- art-33-2/par-1: 前条 → 国民年金法 第三十三条 (Article 33), art-33 — https://japanlaw.org/ja/national-pension-act/art-33 · https://japanlaw.org/l/334AC0000000141/art-33
- art-33-2/par-1: 第二十七条の三 → 国民年金法 第二十七条の三 (Article 27-3), art-27-3 — https://japanlaw.org/ja/national-pension-act/art-27-3 · https://japanlaw.org/l/334AC0000000141/art-27-3
- art-33-2/par-1: 第二十七条の五 → 国民年金法 第二十七条の五 (Article 27-5), art-27-5 — https://japanlaw.org/ja/national-pension-act/art-27-5 · https://japanlaw.org/l/334AC0000000141/art-27-5
- art-33-2/par-1: この項 → 国民年金法 第三十三条の二第一項 (Article 33-2, paragraph (1)), art-33-2/par-1 — https://japanlaw.org/ja/national-pension-act/art-33-2/par-1 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-1
- art-33-2/par-2: 前項 → 国民年金法 第三十三条の二第一項 (Article 33-2, paragraph (1)), art-33-2/par-1 — https://japanlaw.org/ja/national-pension-act/art-33-2/par-1 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-1
- art-33-2/par-3: 第一項 → 国民年金法 第三十三条の二第一項 (Article 33-2, paragraph (1)), art-33-2/par-1 — https://japanlaw.org/ja/national-pension-act/art-33-2/par-1 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-1
- art-33-2/par-4: 第一項 → 国民年金法 第三十三条の二第一項 (Article 33-2, paragraph (1)), art-33-2/par-1 — https://japanlaw.org/ja/national-pension-act/art-33-2/par-1 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-1
- art-33-2/par-4: 前項第二号 → 国民年金法 第三十三条の二第三項第二号 (Article 33-2, paragraph (3), item (ii)), art-33-2/par-3/item-2 — https://japanlaw.org/ja/national-pension-act/art-33-2/par-3/item-2 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-3/item-2

## Cited by

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

- 厚生年金保険法 第四十四条第一項（加給年金額） — https://japanlaw.org/ja/employees-pension-insurance-act/art-44/par-1 · https://japanlaw.org/l/329AC0000000115/art-44/par-1
- 厚生年金保険法 附則第一条第二項第一号（施行期日等） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4011-86/art-1/par-2/item-1 · https://japanlaw.org/l/329AC0000000115/suppl-4011-86/art-1/par-2/item-1
- 厚生年金保険法 附則第一条第二項第一号（施行期日等） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-1/par-2/item-1 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-1/par-2/item-1
- 国民年金法 第三十三条の二第一項 — https://japanlaw.org/ja/national-pension-act/art-33-2/par-1 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-1
- 国民年金法 第三十三条の二第二項 — https://japanlaw.org/ja/national-pension-act/art-33-2/par-2 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-2
- 国民年金法 第三十三条の二第三項 — https://japanlaw.org/ja/national-pension-act/art-33-2/par-3 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-3
- 国民年金法 第三十三条の二第四項 — https://japanlaw.org/ja/national-pension-act/art-33-2/par-4 · https://japanlaw.org/l/334AC0000000141/art-33-2/par-4
- 国民年金法 第三十六条の三第一項 — https://japanlaw.org/ja/national-pension-act/art-36-3/par-1 · https://japanlaw.org/l/334AC0000000141/art-36-3/par-1
- 国民年金法 第百九条の四第一項第十号（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-10 · https://japanlaw.org/l/334AC0000000141/art-109-4/par-1/item-10
- 国民年金法 第百九条の十第一項第十一号（機構への事務の委託） — https://japanlaw.org/ja/national-pension-act/art-109-10/par-1/item-11 · https://japanlaw.org/l/334AC0000000141/art-109-10/par-1/item-11
- 国民年金法 附則第九条第一項第三号（新国民年金法による年金たる給付の額の改定の特例） — https://japanlaw.org/ja/national-pension-act/suppl-3601-34/art-9/par-1/item-3 · https://japanlaw.org/l/334AC0000000141/suppl-3601-34/art-9/par-1/item-3
- 国民年金法 附則第三十二条第五項（旧国民年金法による給付） — https://japanlaw.org/ja/national-pension-act/suppl-3601-34/art-32/par-5 · https://japanlaw.org/l/334AC0000000141/suppl-3601-34/art-32/par-5
- 国民年金法 附則第三十三条第二項第二号 — https://japanlaw.org/ja/national-pension-act/suppl-3601-34/art-33/par-2/item-2 · https://japanlaw.org/l/334AC0000000141/suppl-3601-34/art-33/par-2/item-2
- 国民年金法 附則第一条第二項第一号（施行期日等） — https://japanlaw.org/ja/national-pension-act/suppl-4011-86/art-1/par-2/item-1 · https://japanlaw.org/l/334AC0000000141/suppl-4011-86/art-1/par-2/item-1
- 国民年金法 附則第一条第二項第一号（施行期日等） — https://japanlaw.org/ja/national-pension-act/suppl-4061-95/art-1/par-2/item-1 · https://japanlaw.org/l/334AC0000000141/suppl-4061-95/art-1/par-2/item-1
- 国民年金法 附則第二条第一項（経過措置） — https://japanlaw.org/ja/national-pension-act/suppl-4221-27/art-2/par-1 · https://japanlaw.org/l/334AC0000000141/suppl-4221-27/art-2/par-1
- 国民年金法 附則第二条第五項（経過措置） — https://japanlaw.org/ja/national-pension-act/suppl-4221-27/art-2/par-5 · https://japanlaw.org/l/334AC0000000141/suppl-4221-27/art-2/par-5

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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-20260923T214903-008, 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
