Supplementary Provisions, Article 8Transitional Measures Concerning Reserves of Individuals
第八条（個人の準備金に関する経過措置）
With regard to the application of the provisions of Article 20, paragraph (1) of the New Act to income tax for 1980 in the case where the gross revenue pertaining to the business income of an individual for 1979 includes revenue from overseas transactions prescribed in that paragraph, the phrase "classified, the total of the amounts calculated by multiplying the respective revenues by the ratios listed in those items, by the number of months in the designated period within the period during which the individual carried on business in that year" in that paragraph is deemed to be replaced with "classified, the amount obtained by adding to the total of an amount equivalent to 17/1,000 of the amount calculated by multiplying the revenue from transactions listed in item (i) of the following paragraph by the number of months in the period from January 1, 1980 to March 31, 1980 within the period during which the individual carried on business in that year (hereinafter referred to as the "designated period for the former reserve rate" in this paragraph) and dividing the result by the number of months in the period during which the individual carried on business (hereinafter referred to as the "number of months of that year" in this paragraph), and an amount equivalent to 13.6/1,000 of the amount calculated by multiplying the revenue from those transactions by the number of months obtained by deducting the number of months in the designated period for the former reserve rate from the number of months of that year and dividing the result by the number of months of that year, the total of an amount equivalent to 23/1,000 of the amount calculated by multiplying the revenue from transactions listed in items (ii) through (viii) of the following paragraph by the number of months in the designated period for the former reserve rate and dividing the result by the number of months of that year, and an amount equivalent to 18.4/1,000 of the amount calculated by multiplying the revenue from those transactions by the number of months obtained by deducting the number of months in the designated period for the former reserve rate from the number of months of that year and dividing the result by the number of months of that year, by the number of months of that year".
個人の昭和五十四年分の事業所得に係る総収入金額のうちに新法第二十条第一項に規定する海外取引による収入金額がある場合における昭和五十五年分の所得税に係る同項の規定の適用については、同項中「区分してそれぞれの収入金額に当該各号に掲げる割合を乗じて計算した金額の合計額に、その年において事業を営んでいた期間内の指定期間の月数」とあるのは、「区分し、次項第一号に掲げる取引に係る収入金額にその年において事業を営んでいた期間内のうち昭和五十五年一月一日から同年三月三十一日までの期間（以下この項において「旧積立率適用指定期間」という。）の月数を乗じてこれを当該事業を営んでいた期間内の月数（以下この項において「その年の月数」という。）で除して計算した金額の千分の十七に相当する金額と当該取引に係る収入金額にその年の月数から旧積立率適用指定期間の月数を控除した月数を乗じてこれをその年の月数で除して計算した金額の千分の十三・六に相当する金額との合計額に、次項第二号から第八号までに掲げる取引に係る収入金額に旧積立率適用指定期間の月数を乗じてこれをその年の月数で除して計算した金額の千分の二十三に相当する金額と当該取引に係る収入金額にその年の月数から旧積立率適用指定期間の月数を控除した月数を乗じてこれをその年の月数で除して計算した金額の千分の十八・四に相当する金額との合計額を加算した金額に、その年の月数」とする。