Where an individual has, during the period from April 1, 2014 to December 31, 2028, carried out a seismic retrofit (meaning an extension, reconstruction, repair or remodeling for the purpose of improving safety against earthquakes) of a house used for the individual's residence (limited to a house built on or before May 31, 1981 that is specified by Cabinet Order; referred to as a "house used for one's residence" in the following paragraph), which has been certified pursuant to the provisions of Order of the Ministry of Finance (hereinafter referred to in this paragraph, the following paragraph, and paragraphs (4), (8) and (13) of the following Article as a "housing seismic retrofit"), the amount equivalent to 10 percent (if that amount includes a fraction of less than 100 yen, the fraction is to be rounded down) of the amount specified by Cabinet Order as the standard cost of the seismic work pertaining to the housing seismic retrofit (where a subsidy, etc. (meaning a subsidy or benefit granted by the national government or a local government, or anything equivalent thereto; hereinafter the same applies in this paragraph and paragraphs (1) through (4), (7) and (8) of that Article) is granted with respect to the cost of the housing seismic retrofit, the amount obtained by deducting the amount of the subsidy, etc. from that amount (hereinafter referred to in this paragraph and paragraphs (4), (6), (8) and (13) of that Article as the "standard cost of seismic retrofit"), and where the standard cost of seismic retrofit exceeds 2,500,000 yen, 2,500,000 yen; referred to as the "credit-eligible standard cost amount for earthquake-resistant renovation" in paragraph (8) of that Article) is deducted from the amount of income tax of the individual for that year.
個人が、平成二十六年四月一日から令和十年十二月三十一日までの間に、その者の居住の用に供する家屋(昭和五十六年五月三十一日以前に建築されたもので政令で定めるものに限る。次項において「居住用の家屋」という。)の耐震改修(地震に対する安全性の向上を目的とした増築、改築、修繕又は模様替をいう。)として財務省令で定めるところにより証明がされたもの(以下この項及び次項並びに次条第四項、第八項及び第十三項において「住宅耐震改修」という。)をした場合には、その者のその年分の所得税の額から、当該住宅耐震改修に係る耐震工事の標準的な費用の額として政令で定める金額(当該住宅耐震改修の費用に関し補助金等(国又は地方公共団体から交付される補助金又は給付金その他これらに準ずるものをいう。以下この項並びに同条第一項から第四項まで、第七項及び第八項において同じ。)の交付を受ける場合には当該金額から当該補助金等の額を控除した金額(以下この項並びに同条第四項、第六項、第八項及び第十三項において「耐震改修標準的費用額」という。)とし、当該耐震改修標準的費用額が二百五十万円を超える場合には二百五十万円とする。同条第八項において「控除対象耐震改修標準的費用額」という。)の十パーセントに相当する金額(当該金額に百円未満の端数があるときはこれを切り捨てる。)を控除する。