第七十九条第一項(資産の譲渡とみなされる行為)に規定する借地権又は地役権(以下この条において「借地権等」という。)の設定(借地権に係る土地を他人に使用させる行為を含む。以下この条において同じ。)につき法第三十三条第一項(譲渡所得)の規定の適用がある場合において、当該設定に係る譲渡所得の金額の計算上控除する取得費は、その借地権等の設定をした土地の取得に要した金額及び改良費の額の合計額に、第一号に掲げる金額が第二号に掲げる金額のうちに占める割合を乗じて計算した金額とする。
Where Article 33, paragraph (1) (Capital Gains) of the Act applies to the establishment (including an act of causing another person to use the land pertaining to a land leasehold right; the same applies hereinafter in this Article) of a land leasehold right or servitude prescribed in Article 79, paragraph (1) (Acts Deemed to Be Transfers of Assets) (hereinafter in this Article referred to as "land leasehold right, etc."), the acquisition cost to be deducted in the calculation of the amount of capital gains pertaining to that establishment is the amount calculated by multiplying the sum of the amount required for the acquisition of the land on which that land leasehold right, etc. was established and the amount of improvement expenses by the proportion that the amount listed in item (i) accounts for in the amount listed in item (ii).