De Leon, Hector S The law on income taxation / Hector S. De Leon - Sixteenth Edition - Sampaloc Manila, Philippines : Rex Bookstore, c2022. - xxii, illustrations : 600pages ; 23cm. 23cm. ISBN: 9786210427929 Subjects--Topical Terms: 1. Income tax - law and legislation --- Philippines. Dewey Class. No.: Fil. 336.24 D346l 2022