非居住者に対し国内において第百六十一条第一項第四号から第十六号まで(国内源泉所得)に掲げる国内源泉所得(政令で定めるものを除く。)の支払をする者又は外国法人に対し国内において同項第四号から第十一号まで若しくは第十三号から第十六号までに掲げる国内源泉所得(第百八十条第一項(恒久的施設を有する外国法人の受ける国内源泉所得に係る課税の特例)又は第百八十条の二第一項若しくは第二項(信託財産に係る利子等の課税の特例)の規定に該当するもの及び政令で定めるものを除く。)の支払をする者は、その支払の際、これらの国内源泉所得について所得税を徴収し、その徴収の日の属する月の翌月十日までに、これを国に納付しなければならない。
A person paying a Nonresident, in Japan, domestic source income as set forth in Article 161, paragraph (1), item (iv) through (xvi) (Domestic Source Income) (excluding what is prescribed by Cabinet Order), or a person paying a Foreign Corporation, in Japan, domestic source income as set forth in item (iv) through (xi) or item (xiii) through (xvi) of that paragraph (excluding anything that falls under the provisions of Article 180, paragraph (1) (Special Provisions on Taxation of Domestic Source Income Received by Foreign Corporations With a Permanent Establishment) or Article 180-2, paragraph (1) or paragraph (2) (Special Provisions on Taxation of Interest and Similar Income from Trust Property), and what is prescribed by Cabinet Order) must withhold income taxes from that domestic source income at the time of payment and pay them over to the national government no later than the tenth day of the month after that in which the date of withholding falls.