第五十三条（国税通則法の一部改正に伴う経過措置）
Supplementary Provisions, Article 53Transitional Measures Accompanying the Partial Amendment of the Act on General Rules for National Taxes
第十一条の規定による改正後の国税通則法第六十四条第三項の規定は、平成二十九年一月一日以後に同法第六十条第二項に規定する法定納期限（以下この条において「法定納期限」という。）が到来した国税について適用し、同日前に法定納期限が到来した国税については、なお従前の例による。
The provisions of Article 64, paragraph (3) of the Act on General Rules for National Taxes as amended by Article 11 apply to national tax for which the statutory payment due date prescribed in Article 60, paragraph (2) of that Act (hereinafter referred to as the "statutory payment due date" in this Article) arrived on or after January 1, 2017, and the provisions then in force continue to govern national tax for which the statutory payment due date arrived before that date.