Part I — Tax on Individuals (Sections 1 to 5)
Part II — Tax on corporations (Sections 11 to 12)
Part III — Changes in rates during a taxable year (Section 15)
Part IV — Credits Against Tax (Sections 21 to 54AA)
Part VI — Alternative Minimum Tax (Sections 55 to 59)
Part VII—BASE EROSION AND ANTI-ABUSE TAX (Section 59A)
Part VIII — Supplemental medicare premium [Repealed] (Section 59B)