Regulation for Enforcement of the Income Tax Act
所得税法施行規則
Every amendment to this law that e-Gov records and, for those whose changes this site has read, what each one changes, provision by provision: the wording before and after, in Japanese and in English, with the words that change marked.
Promulgated, not yet in force
1 December 2026
in 30 days
Amended by
所得税法施行規則の一部を改正する省令
5 provisions in the supplementary provisions
See what changes11 December 2026
in 40 days
Amended by
所得税法施行規則の一部を改正する省令
3 provisions changed · 2 provisions added
See what changes1 January 2027
in 2 months
Amended by
所得税法施行規則の一部を改正する省令
9 provisions changed · 3 provisions added · 10 provisions removed · 8 provisions in the supplementary provisions
See what changes1 January 2027
in 2 months
Amended by
所得税法施行規則の一部を改正する省令
7 provisions changed · 6 provisions added
See what changes1 January 2027
in 2 months
Amended by
所得税法施行規則の一部を改正する省令
4 provisions changed · 1 provision added
See what changesDate not yet set
Not yet in force
Amended by
所得税法施行規則の一部を改正する省令
1 provision changed · 1 provision in the supplementary provisions
See what changes
Other amendments e-Gov records
60 more amendments to this law that e-Gov records with no page of their own here: when each took effect, and the amending law. What each changed is not on this site yet.
1 October 2026
The text on this site
1 September 2026
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22 May 2026
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1 April 2026
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1 April 2026
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1 April 2026
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1 January 2026
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1 January 2026
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1 December 2025
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1 April 2025
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24 March 2025
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1 January 2025
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2 December 2024
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2 December 2024
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1 October 2024
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1 July 2024
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1 June 2024
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27 May 2024
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27 May 2024
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1 April 2024
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1 January 2024
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1 October 2023
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1 June 2023
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11 May 2023
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1 April 2023
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1 January 2023
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1 January 2023
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1 May 2022
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1 April 2022
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1 April 2022
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11 January 2022
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1 January 2022
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1 January 2022
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1 April 2021
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1 April 2021
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1 January 2021
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1 December 2020
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1 October 2020
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25 May 2020
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1 May 2020
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1 April 2020
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1 April 2020
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1 April 2020
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1 January 2020
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1 January 2020
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16 December 2019
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国税関係法令に係る行政手続等における情報通信の技術の利用に関する省令等の一部を改正する省令
The text after this amendment, on e-Gov1 December 2019
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1 October 2019
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16 July 2019
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1 July 2019
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7 May 2019
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1 April 2019
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1 January 2019
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1 May 2018
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1 April 2018
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1 January 2018
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1 January 2018
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1 January 2018
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1 October 2017
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1 April 2017
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