Part -- I Sales Tax Act, 1990.
Part -- II Rules framed under the Sales Tax Act, 1990 other than relating to Special Procedures.
Part -- III Rules relating to Special Procedures.
Part -- IV Sales Tax Notifications.
Part -- V Sales Tax Circulars, General Orders, Rulings and Clarifications.
Part -- VI Islambad Capital Territory (Tax on Services) Ordinance, 2001.