法令翻訳 http://www.japaneselawtranslat...ky=&page=3

(源泉徴収に係る所得税の納税地)
第十七条  第二十八条第一項（給与所得）に規定する給与等の支払をする者その他第四編第一章から第六章まで（源泉徴収）に規定する支払をする者のその支払につき源泉徴収をすべき所得税の納税地は、その者の事務所、事業所その他これらに準ずるものでその支払事務を取り扱うもののその支払の日における所在地とする。ただし、公社債の利子、内国法人（第六条の三第一号（受託法人等に関するこの法律の適用）の規定により内国法人とされる同条に規定する受託法人を含む。）が支払う第二十四条第一項（配当所得）に規定する剰余金の配当その他の政令で定めるものについては、その支払をする者の本店又は主たる事務所の所在地その他の政令で定める場所とする。

(Locality for Paying Over Withholding Tax)
Article 17  The locality in which a person paying a salary or other wage as prescribed in Article 28, paragraph (1) (Salary Income), or a person making any other payment as prescribed in Part IV, Chapter I through Chapter VI (Withholding) is to pay over the income taxes that the person is required to Withhold from those payments is the locality of that person's office or place of business or any other equivalent place that handles those payments as of the payment date;provided, however, that the locality in which such a person is required to Withhold from interest on Public and Corporate Bonds, dividends of surplus as prescribed in Article 24, paragraph (1) (Dividend Income) which are paid by a Domestic Corporation (or by a trust corporation that is deemed to be a Domestic Corporation pursuant to the provisions of Article 6-3, item (i) (Application of This Act to Trust Corporations) as prescribed in that Article), or any other payment prescribed by Cabinet Order is the locality of the head office or principal office of the person paying the salary or other wage or any other place provided for by Cabinet Order.