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Income Tax Act

所得税法(しょとくぜいほう)

Section 4 Deductions from Income (Articles 84 to 88)

The law as Act Partially Amending the Income Tax Act, etc. (Act No. 12 of 2026) leaves it, with the words it changes marked.

The main text is read a page at a time: a chapter to a page, and a long chapter in runs of articles. The whole main text, and the supplementary provisions and appended tables this amendment changes. Those it leaves untouched are on the page for the text in force.

Article 84第八十四条

Deduction for Dependents(扶養控除)
Article 84, paragraph (1)

If a Resident has a claimable dependent, the Resident is allowed 380,000 yen (or 630,000 yen, if that dependent is a specified dependent, and 480,000 yen, if that dependent is an elderly dependent) for each claimable dependent as a deduction from the Resident's gross income, retirement income, or timber income for the year.

居住者が控除対象扶養親族を有する場合には、その居住者のその年分の総所得金額、退職所得金額又は山林所得金額から、その控除対象扶養親族一人につき三十八万円(その者が特定扶養親族である場合には六十三万円とし、その者が老人扶養親族である場合には四十八万円とする。)を控除する。

Article 84, paragraph (2)

A deduction under the preceding paragraph is referred to as a deduction for Dependents.

前項の規定による控除は、扶養控除という。

Article 84-2第八十四条の二

Special Deduction for Specified Relatives(特定親族特別控除)
Article 84-2, paragraph (1)

If a Resident has any of the relatives aged 19 or older but under 23 whose living expenses are paid from the same resources as the Resident (other than the Resident's spouse) and children placed with a foster parent prescribed in Article 6-4 (Definitions) of the Child Welfare Act pursuant to Article 27, paragraph (1), item (iii) (Measures to Be Taken by Prefectures) of that Act (excluding one who falls under the category of a relative employed only by a blue-return filer prescribed in Article 57, paragraph (1) (Special Provisions on Necessary Expenses If Relatives Work Exclusively for a Resident) and who receives a salary prescribed in that paragraph, and one who falls under the category of a relative employed only by the Resident prescribed in paragraph (3) of that Article, and limited to one whose total income is 1,230,000 yen or less) who does not fall under the category of claimable dependent (referred to as a "specified relative" in this paragraph and the following paragraph), the Resident is allowed, for each specified relative, the amount specified in each of the following items for the category set forth in that item to which the specified relative belongs, as a deduction from the Resident's gross income, retirement income, or timber income for the year:

居住者が生計を一にする年齢十九歳以上二十三歳未満の親族(その居住者の配偶者を除く。)及び児童福祉法第二十七条第一項第三号(都道府県の採るべき措置)の規定により同法第六条の四(定義)に規定する里親に委託された児童(第五十七条第一項(事業に専従する親族がある場合の必要経費の特例等)に規定する青色事業専従者に該当するもので同項に規定する給与の支払を受けるもの及び同条第三項に規定する事業専従者に該当するものを除くものとし、合計所得金額が百二十三万円以下であるものに限る。)で控除対象扶養親族に該当しないもの(以下この項及び次項において「特定親族」という。)を有する場合には、その居住者のその年分の総所得金額、退職所得金額又は山林所得金額から、その特定親族一人につきその特定親族の次の各号に掲げる区分に応じ当該各号に定める金額を控除する。

Article 84-2, paragraph (1), item (i)

a specified relative whose total income is 850,000 yen or less: 630,000 yen;

合計所得金額が八十五万円以下である特定親族 六十三万円

Article 84-2, paragraph (1), item (ii)

a specified relative whose total income exceeds 850,000 yen but does not exceed 1,150,000 yen: the amount obtained by deducting from 630,000 yen the amount obtained by multiplying by two the amount of the portion of the specified relative's total income that exceeds 840,001 yen (or, if the amount so obtained is not an amount obtained by deducting 80,000 yen from a whole-number multiple of 100,000 yen, the largest of the amounts obtained by deducting 80,000 yen from a whole-number multiple of 100,000 yen that are less than the amount so obtained);

合計所得金額が八十五万円を超え百十五万円以下である特定親族 六十三万円からその特定親族の合計所得金額のうち八十四万一円を超える部分の金額に二を乗じた金額(当該乗じた金額が十万円の整数倍の金額から八万円を控除した金額でないときは、十万円の整数倍の金額から八万円を控除した金額で当該乗じた金額に満たないもののうち最も多い金額とする。)を控除した金額

Article 84-2, paragraph (1), item (iii)

a specified relative whose total income exceeds 1,150,000 yen but does not exceed 1,200,000 yen: 60,000 yen;

合計所得金額が百十五万円を超え百二十万円以下である特定親族 六万円

Article 84-2, paragraph (1), item (iv)

a specified relative whose total income exceeds 1,200,000 yen: 30,000 yen.

合計所得金額が百二十万円を超える特定親族 三万円

Article 84-2, paragraph (2)

The provisions of the preceding paragraph do not apply in any of the following cases:

前項の規定は、次に掲げる場合に該当するときは、適用しない。

Article 84-2, paragraph (2), item (i)

if the specified relative is subject to the application of the provisions of the preceding paragraph as a Resident prescribed in that paragraph;

特定親族が前項に規定する居住者として同項の規定の適用を受けている場合

Article 84-2, paragraph (2), item (ii)

if the specified relative is subject to the application of the provisions of Article 185, paragraph (1), item (i) or (ii) (Amount Withheld from a Salary or Other Wage Other Than a Bonus) or Article 186, paragraph (1), item (i) or paragraph (2), item (i) (Amount Withheld from Bonuses) as a Resident who has a relative for withholding deduction (limited to a specified relative) stated in a salary income earner's return for deduction for Dependents, etc. or in a return for deduction for Dependents, etc. regarding secondary salaries (excluding the case where the specified relative who is subject to the application of those provisions as that Resident is a person to whom the provisions of Article 190 (Year-End Adjustment) have been applied, or a person who has filed a Tax Return or has received a determination, with respect to income tax for the year);

特定親族が、給与所得者の扶養控除等申告書又は従たる給与についての扶養控除等申告書に記載された源泉控除対象親族(特定親族に限る。)がある居住者として第百八十五条第一項第一号若しくは第二号(賞与以外の給与等に係る徴収税額)又は第百八十六条第一項第一号若しくは第二項第一号(賞与に係る徴収税額)の規定の適用を受けている場合(当該居住者としてこれらの規定の適用を受けている特定親族が、その年分の所得税につき、第百九十条(年末調整)の規定の適用を受けた者である場合又は確定申告書の提出をし、若しくは決定を受けた者である場合を除く。)

Article 84-2, paragraph (2), item (iii)

beyond the cases set forth in the preceding two items, a case prescribed by Cabinet Order.

前二号に掲げる場合のほか、政令で定める場合

Article 84-2, paragraph (3)

A deduction under paragraph (1) is referred to as a special deduction for specified relatives.

第一項の規定による控除は、特定親族特別控除という。

Article 85第八十五条

Time of Determination of Dependents and Similar Persons(扶養親族等の判定の時期等)
Article 85, paragraph (1)

In the cases referred to in Article 79, paragraph (1) (Disability Deduction) or Articles 80 through 82 (Widow Deduction and Other Deductions), whether a Resident falls under the category of a Person with a Particular Disability or any other Person with a Disability, a widow, a single parent, or a working student is determined based on the circumstances as of December 31 of that year (or as of the time of the person's death or Absence From Japan, if the person dies or becomes absent from Japan partway through the year; the same applies hereinafter in this Article); provided, however, that if a child of the Resident has already died as of that time, whether that child falls under the category of a child of the Resident prescribed by Cabinet Order as referred to in Article 2, paragraph (1), item (xxxi), (a) (Definitions) is determined based on the circumstances as of the time of that death.

第七十九条第一項(障害者控除)又は第八十条から第八十二条まで(寡婦控除等)の場合において、居住者が特別障害者若しくはその他の障害者、寡婦、ひとり親又は勤労学生に該当するかどうかの判定は、その年十二月三十一日(その者がその年の中途において死亡し、又は出国をする場合には、その死亡又は出国の時。以下この条において同じ。)の現況による。ただし、その居住者の子がその当時既に死亡している場合におけるその子がその居住者の第二条第一項第三十一号イ(定義)に規定する政令で定める子に該当するかどうかの判定は、当該死亡の時の現況による。

Article 85, paragraph (2)

In the cases referred to in Article 79, paragraph (2) or (3), whether a Resident's spouse in the same household or Dependent falls under the category of a Person with a Particular Disability who falls under paragraph (3) of that Article (referred to as a "cohabiting Person with a Particular Disability" in Article 187 (Amount Withheld for Persons Eligible for the Disability Deduction and Similar Deductions), Article 190, item (ii), (c) (Year-End Adjustment), Article 194, paragraph (1), item (iii) (Salary Income Earner's Return for Deduction for Dependents, Etc.), Article 203-3, item (i), (g) (Amount Withheld), and Article 203-6, paragraph (1), item (v) (Return for Dependents, Etc. by a Recipient of a public pension or retirement package)) or any other Person with a Particular Disability, or a Person with a Disability other than a Person with a Particular Disability is determined based on the circumstances as of December 31 of that year; provided, however, that if that spouse in the same household or Dependent has already died as of that time, it is determined based on the circumstances as of the time of that death.

第七十九条第二項又は第三項の場合において、居住者の同一生計配偶者又は扶養親族が同項の規定に該当する特別障害者(第百八十七条(障害者控除等の適用を受ける者に係る徴収税額)、第百九十条第二号ハ(年末調整)、第百九十四条第一項第三号(給与所得者の扶養控除等申告書)、第二百三条の三第一号ト(徴収税額)及び第二百三条の六第一項第五号(公的年金等の受給者の扶養親族等申告書)において「同居特別障害者」という。)若しくはその他の特別障害者又は特別障害者以外の障害者に該当するかどうかの判定は、その年十二月三十一日の現況による。ただし、その同一生計配偶者又は扶養親族がその当時既に死亡している場合は、当該死亡の時の現況による。

Article 85, paragraph (3)

In the cases referred to in Article 79 through the preceding Article, whether a person falls under the category of a Resident's Claimable Elderly Spouse, other Claimable Spouse, other spouse in the same household, or spouse whose living expenses are paid from the same resources as the Resident prescribed in Article 83-2, paragraph (1) (Special Spousal Deduction), or of a Resident's specified dependent, elderly dependent, other claimable dependent, other dependent, or specified relative prescribed in paragraph (1) of the preceding Article (referred to as a "specified relative" in paragraphs (5) through (7)) is determined based on the circumstances as of December 31 of that year; provided, however, that if the person subject to that determination has already died as of that time, it is determined based on the circumstances as of the time of that death.

第七十九条から前条までの場合において、その者が居住者の老人控除対象配偶者若しくはその他の控除対象配偶者若しくはその他の同一生計配偶者若しくは第八十三条の二第一項(配偶者特別控除)に規定する生計を一にする配偶者又は特定扶養親族、老人扶養親族若しくはその他の控除対象扶養親族若しくはその他の扶養親族若しくは前条第一項に規定する特定親族(第五項から第七項までにおいて「特定親族」という。)に該当するかどうかの判定は、その年十二月三十一日の現況による。ただし、その判定に係る者がその当時既に死亡している場合は、当該死亡の時の現況による。

Article 85, paragraph (4)

If the spouse of one Resident falls under the category of that Resident's spouse in the same household and also falls under the category of another Resident's dependent, the spouse is deemed, pursuant to Cabinet Order, to fall under only one of these categories.

一の居住者の配偶者がその居住者の同一生計配偶者に該当し、かつ、他の居住者の扶養親族にも該当する場合には、その配偶者は、政令で定めるところにより、これらのうちいずれか一にのみ該当するものとみなす。

Article 85, paragraph (5)

If the spouse of one Resident falls under the category of that Resident's spouse whose living expenses are paid from the same resources as the Resident prescribed in Article 83-2, paragraph (1) and also falls under the category of another Resident's specified relative, the spouse is deemed, pursuant to Cabinet Order, to fall under only one of these categories.

一の居住者の配偶者がその居住者の第八十三条の二第一項に規定する生計を一にする配偶者に該当し、かつ、他の居住者の特定親族にも該当する場合には、その配偶者は、政令で定めるところにより、これらのうちいずれか一にのみ該当するものとみなす。

Article 85, paragraph (6)

If a person falls under the category of dependent or specified relative of two or more Residents, the person is deemed, pursuant to Cabinet Order, to fall under the category of dependent or specified relative of only one of those Residents.

二以上の居住者の扶養親族又は特定親族に該当する者がある場合には、その者は、政令で定めるところにより、これらの居住者のうちいずれか一の居住者の扶養親族又は特定親族にのみ該当するものとみなす。

Article 85, paragraph (7)

Special provisions on the scope of spouses in the same household, spouses whose living expenses are paid from the same resources as the Resident prescribed in Article 83-2, paragraph (1), dependents, and specified relatives with regard to a spouse who died or a spouse whom the Resident remarried, in the case where a Resident's spouse dies partway through the year and the Resident remarries during that year, are specified by Cabinet Order.

年の中途において居住者の配偶者が死亡し、その年中にその居住者が再婚した場合におけるその死亡し、又は再婚した配偶者に係る同一生計配偶者及び第八十三条の二第一項に規定する生計を一にする配偶者並びに扶養親族及び特定親族の範囲の特例については、政令で定める。

Article 86第八十六条

Basic Personal Exemption(基礎控除)
Article 86, paragraph (1)

A Resident whose total income is 25,000,000 yen or less is allowed the amount specified in each of the following items for the category of case set forth in that item as a deduction from gross income, retirement income, or timber income for the year:

合計所得金額が二千五百万円以下である居住者については、その者のその年分の総所得金額、退職所得金額又は山林所得金額から次の各号に掲げる場合の区分に応じ当該各号に定める金額を控除する。

Article 86, paragraph (1), item (i)

if the Resident's total income is 23,500,000 yen or less: 620,000 yen;

その居住者の合計所得金額が二千三百五十万円以下である場合 六十二万円

Article 86, paragraph (1), item (ii)

if the Resident's total income exceeds 23,500,000 yen but does not exceed 24,000,000 yen: 480,000 yen;

その居住者の合計所得金額が二千三百五十万円を超え二千四百万円以下である場合 四十八万円

Article 86, paragraph (1), item (iii)

if the Resident's total income exceeds 24,000,000 yen but does not exceed 24,500,000 yen: 320,000 yen;

その居住者の合計所得金額が二千四百万円を超え二千四百五十万円以下である場合 三十二万円

Article 86, paragraph (1), item (iv)

if the Resident's total income exceeds 24,500,000 yen but does not exceed 25,000,000 yen: 160,000 yen.

その居住者の合計所得金額が二千四百五十万円を超え二千五百万円以下である場合 十六万円

Article 86, paragraph (2)

The deduction under the preceding paragraph is referred to as the basic personal exemption.

前項の規定による控除は、基礎控除という。

Article 87第八十七条

Order of Deductions from Income(所得控除の順序)
Article 87, paragraph (1)

If the taxpayer takes both a Casualty Loss deduction and a medical expense deduction, social insurance premium deduction, deduction for small enterprise-based mutual aid premiums and similar payments, life insurance premium deduction, earthquake insurance premium deduction, donation deduction, disability deduction, widow deduction, single parent deduction, working student deduction, spousal deduction, special spousal deduction, deduction for Dependents, special deduction for specified relatives, or basic personal exemption, the Casualty Loss deduction is to be applied first.

雑損控除と医療費控除、社会保険料控除、小規模企業共済等掛金控除、生命保険料控除、地震保険料控除、寄附金控除、障害者控除、寡婦控除、ひとり親控除、勤労学生控除、配偶者控除、配偶者特別控除、扶養控除、特定親族特別控除又は基礎控除とを行う場合には、まず雑損控除を行うものとする。

Article 87, paragraph (2)

The amount to be taken as a deduction as referred to in the preceding paragraph is to be deducted against the amount of the taxpayer's gross income, timber income, or retirement income, in that order.

前項の控除をすべき金額は、総所得金額、山林所得金額又は退職所得金額から順次控除する。

Article 88第八十八条

Article 88, paragraph (1)

No English for this provision yet.

削除

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