Where a resident or a nonresident who has a permanent establishment conducts a transaction or makes an acquisition listed in any of the following items and, according to the category of the transaction or acquisition listed in that item (hereinafter referred to in this paragraph and the following Article as a "futures transaction"), makes the settlement, or the exercise, waiver or transfer, specified in that item (hereinafter referred to in this paragraph and the following Article as "cash settlement, etc."), with respect to the business income, capital gains and miscellaneous income from the futures transaction pertaining to the cash settlement, etc., notwithstanding the provisions of Articles 22 and 89 and Article 165 of the Income Tax Act, income tax is imposed, separately from other income, on the amount calculated pursuant to the provisions of Cabinet Order as the amount of business income, the amount of capital gains and the amount of miscellaneous income from the futures transaction during that year (hereinafter referred to in this paragraph as the "amount of miscellaneous income, etc. from futures transactions"), in an amount equivalent to 15 percent of the amount of taxable miscellaneous income, etc. from futures transactions (meaning the amount of miscellaneous income, etc. from futures transactions (where the provisions of Articles 72 through 87 of that Act as replaced pursuant to the provisions of item (iv) of the following paragraph apply, the amount after that application)). In this case, if there is an amount of losses arising in the calculation of the amount of miscellaneous income, etc. from futures transactions, the amount of losses is deemed not to have arisen for the purpose of applying the provisions of that Act and other laws and regulations concerning income tax.
居住者又は恒久的施設を有する非居住者が、次の各号に掲げる取引又は取得をし、かつ、当該各号に掲げる取引又は取得(以下この項及び次条において「先物取引」という。)の区分に応じ当該各号に定める決済又は行使若しくは放棄若しくは譲渡(以下この項及び次条において「差金等決済」という。)をした場合には、当該差金等決済に係る当該先物取引による事業所得、譲渡所得及び雑所得については、所得税法第二十二条及び第八十九条並びに第百六十五条の規定にかかわらず、他の所得と区分し、その年中の当該先物取引による事業所得の金額、譲渡所得の金額及び雑所得の金額として政令で定めるところにより計算した金額(以下この項において「先物取引に係る雑所得等の金額」という。)に対し、先物取引に係る課税雑所得等の金額(先物取引に係る雑所得等の金額(次項第四号の規定により読み替えられた同法第七十二条から第八十七条までの規定の適用がある場合には、その適用後の金額)をいう。)の百分の十五に相当する金額に相当する所得税を課する。この場合において、先物取引に係る雑所得等の金額の計算上生じた損失の金額があるときは、同法その他所得税に関する法令の規定の適用については、当該損失の金額は生じなかつたものとみなす。