法第五十二条第二項(貸倒引当金)に規定する政令で定めるところにより計算した金額は、同項の居住者のその年十二月三十一日(その者が年の中途において死亡した場合には、その死亡の時)において有する一括評価貸金(同項に規定する一括評価貸金をいう。以下この条において同じ。)の帳簿価額(当該一括評価貸金のうち当該居住者が当該一括評価貸金に係る債務者から受け入れた金額があるためその全部又は一部が実質的に債権とみられないものにあつては、その債権とみられない部分の金額に相当する金額を控除した残額。次項において同じ。)の合計額に、その者の営む事業所得を生ずべき事業のうち主たるものが次の各号に掲げる事業のいずれに該当するかに応じ当該各号に定める割合を乗じて計算した金額とする。
The amount calculated as provided by Cabinet Order prescribed in Article 52, paragraph (2) (Bad Debt Reserves) of the Act is the amount calculated by multiplying the sum of the book values of the collectively assessed loans (meaning the collectively assessed loans prescribed in that paragraph; the same applies hereinafter in this Article) held by a Resident referred to in that paragraph as of December 31 of that year (or, if the Resident dies in the middle of the year, at the time of death) (for a collectively assessed loan of which all or part is not substantially regarded as a claim because of an amount the Resident has received from the debtor pertaining to that collectively assessed loan, the remainder after deducting the amount equivalent to the portion not regarded as a claim; the same applies in the following paragraph) by the ratio specified in each of the following items according to which of the businesses set forth in those items the principal one of the businesses the Resident carries on that are to generate business income falls under.