Where a corporation that files a blue return and that falls under the corporation listed in the first column of an item of the following table, in each business year (excluding the business year that includes the day of dissolution and each business year during liquidation), acquires shares of or capital contributions to another corporation (hereinafter referred to in this Article as "shares, etc.") (limited to acquisition by purchase; the same applies hereinafter in this Article) as a measure listed in the second column of that item and continues to hold them until the end of the business year that includes the day of that acquisition (excluding where the acquisition cost of the shares, etc. so acquired (hereinafter referred to in this paragraph as "specified shares, etc.") is an amount listed in the third column of that item, and where, as of that day, it has concluded a contract for insurance specified by Order of the Ministry of Finance that compensates for damage arising from or in connection with that measure (referred to in paragraph (3), item (vii) as a "specified insurance policy")), if, in preparation for losses from a decline in the value of those specified shares, etc., the corporation sets aside as a reserve for losses on investment in business restructuring of small and medium sized enterprises, for each specified corporation (meaning the corporation that issued the specified shares, etc.; the same applies in the following paragraph and paragraph (3)), by the method of accounting as an expense or loss, an amount not exceeding the amount calculated by multiplying the acquisition cost of those specified shares, etc. (excluding those to be transferred to the merging corporation through a merger) by the percentage listed in the fourth column of that item (where the book value of those specified shares, etc. has been reduced in that business year, the amount obtained by deducting the amount equivalent to the amount, out of the amount so reduced, that has been included in deductible expenses in calculating the amount of income for that business year) (including where it sets aside the amount as a reserve for losses on investment in business restructuring of small and medium sized enterprises by the method of setting it aside as a reserve fund through the appropriation of surplus by the day on which the settlement of accounts for that business year is finalized), the amount so set aside is included in deductible expenses in calculating the amount of income for that business year.
| Corporation | Measure | Amount | Percentage |
| (i) Among the small and medium sized enterprises prescribed in Article 42-4, paragraph (19), item (vii) (excluding those that fall under the category of excluded business operator prescribed in item (viii) of that paragraph or group tax sharing excluded business operator prescribed in item (viii)-2 of that paragraph), one that has obtained, during the period from the date of enforcement of the Act Partially Amending the Act on Strengthening Industrial Competitiveness, etc., and Other Matters (Act No. 70 of 2021) to March 31, 2027, the certification referred to in Article 17, paragraph (1) of the Act on Strengthening the Management of Small and Medium-Sized Enterprises, etc. for a management capacity improvement plan prescribed in that paragraph (limited to one that contains the matters listed in paragraph (4), item (ii) of that Article; hereinafter referred to in this item as a "management capacity improvement plan") | Business succession, etc. prescribed in Article 2, paragraph (10) of that Act (limited to the measure listed in item (viii) of that paragraph) carried out in accordance with the management capacity improvement plan pertaining to that certification (where a certification of change under Article 18, paragraph (1) of that Act has been granted, the plan after that change) | An amount exceeding 1 billion yen | 70 percent |
| (ii) A corporation that is a certified special business restructuring operator prescribed in Article 46-2 of the Act on Strengthening Industrial Competitiveness and that has obtained, during the period from the date of enforcement of the Act Partially Amending the Act on Strengthening Industrial Competitiveness, etc. to Promote the Creation of New Businesses and Investment in Industry (Act No. 45 of 2024) to March 31, 2027, the certification referred to in Article 24-2, paragraph (1) of the Act on Strengthening Industrial Competitiveness for a special business restructuring plan prescribed in that paragraph (hereinafter referred to in this item as a "special business restructuring plan") | Measures for special business restructuring prescribed in Article 46-2 of that Act (hereinafter referred to in this item as "special business restructuring") (limited to the measures listed in Article 2, paragraph (18), item (vi) of that Act; hereinafter the same applies in this item) carried out in accordance with the special business restructuring plan pertaining to that certification (where a certification of change under Article 24-3, paragraph (1) of that Act has been granted, the plan after that change; hereinafter referred to in this item as a "certified special business restructuring plan") | An amount exceeding 10 billion yen or an amount less than 100 million yen | The percentage specified below for the category of those specified shares, etc. listed below (a) Shares, etc. acquired as the measure for the first special business restructuring carried out in accordance with that certified special business restructuring plan: 90 percent (b) Shares, etc. other than those listed in (a): 100 percent |
青色申告書を提出する法人で次の表の各号の第一欄に掲げる法人に該当するものが、各事業年度(解散の日を含む事業年度及び清算中の各事業年度を除く。)において当該各号の第二欄に掲げる措置として他の法人の株式又は出資(以下この条において「株式等」という。)の取得(購入による取得に限る。以下この条において同じ。)をし、かつ、これをその取得の日を含む事業年度終了の日まで引き続き有している場合(その取得をした株式等(以下この項において「特定株式等」という。)の取得価額が当該各号の第三欄に掲げる金額である場合及び同日において当該措置に基因し、又は関連して生ずる損害を塡補する保険で財務省令で定めるものの契約(第三項第七号において「特定保険契約」という。)を締結している場合を除く。)において、当該特定株式等の価格の低落による損失に備えるため、当該特定株式等(合併により合併法人に移転するものを除く。)の取得価額に当該各号の第四欄に掲げる割合を乗じて計算した金額(当該事業年度において当該特定株式等の帳簿価額を減額した場合には、その減額した金額のうち当該事業年度の所得の金額の計算上損金の額に算入された金額に相当する金額を控除した金額)以下の金額を損金経理の方法により各特定法人(特定株式等を発行した法人をいう。次項及び第三項において同じ。)別に中小企業事業再編投資損失準備金として積み立てたとき(当該事業年度の決算の確定の日までに剰余金の処分により積立金として積み立てる方法により中小企業事業再編投資損失準備金として積み立てた場合を含む。)は、その積み立てた金額は、当該事業年度の所得の金額の計算上、損金の額に算入する。
| 法人 | 措置 | 金額 | 割合 |
| 一 第四十二条の四第十九項第七号に規定する中小企業者(同項第八号に規定する適用除外事業者又は同項第八号の二に規定する通算適用除外事業者に該当するものを除く。)のうち、産業競争力強化法等の一部を改正する等の法律(令和三年法律第七十号)の施行の日から令和九年三月三十一日までの間に中小企業等経営強化法第十七条第一項に規定する経営力向上計画(同条第四項第二号に掲げる事項の記載があるものに限る。以下この号において「経営力向上計画」という。)について同条第一項の認定を受けたもの | 当該認定に係る経営力向上計画(同法第十八条第一項の規定による変更の認定があつたときは、その変更後のもの)に従つて行う同法第二条第十項に規定する事業承継等(同項第八号に掲げる措置に限る。) | 十億円を超える金額 | 百分の七十 |
| 二 新たな事業の創出及び産業への投資を促進するための産業競争力強化法等の一部を改正する法律(令和六年法律第四十五号)の施行の日から令和九年三月三十一日までの間に産業競争力強化法第二十四条の二第一項に規定する特別事業再編計画(以下この号において「特別事業再編計画」という。)について同項の認定を受けた同法第四十六条の二に規定する認定特別事業再編事業者である法人 | 当該認定に係る特別事業再編計画(同法第二十四条の三第一項の規定による変更の認定があつたときは、その変更後のもの。以下この号において「認定特別事業再編計画」という。)に従つて行う同法第四十六条の二に規定する特別事業再編(以下この号において「特別事業再編」という。)のための措置(同法第二条第十八項第六号に掲げる措置に限る。以下この号において同じ。) | 百億円を超える金額又は一億円に満たない金額 | 次に掲げる当該特定株式等の区分に応じそれぞれ次に定める割合 イ 当該認定特別事業再編計画に従つて行う最初の特別事業再編のための措置として取得をした株式等 百分の九十 ロ イに掲げるもの以外の株式等 百分の百 |