Supplementary Provisions, Article 18Principle of the Transitional Measures Concerning Special Provisions on Income Tax Accompanying the Partial Amendment of the Act on Special Measures Concerning Taxation
第十八条(租税特別措置法の一部改正に伴う所得税の特例に関する経過措置の原則)
Except as otherwise provided, the provisions of Chapter II of the Act on Special Measures Concerning Taxation as amended by Article 8 (hereinafter referred to as the "New Act on Special Measures Concerning Taxation") apply to income tax for 2013 and subsequent years, and the provisions then in force continue to govern income tax for 2012 and prior years.
別段の定めがあるものを除き、第八条の規定による改正後の租税特別措置法(以下「新租税特別措置法」という。)第二章の規定は、平成二十五年分以後の所得税について適用し、平成二十四年分以前の所得税については、なお従前の例による。