25/08/2026
An importer pays sales tax upfront, tying up funds in inventory until sale permits input adjustment. Manufacturers finance tax on raw materials; zero-rated exporters depend on prompt refunds; service providers face the same working-capital burden on business inputs. Pakistan’s constitutional division creates another fault line: a provincial service provider may bear federal tax on goods, while a manufacturer may bear provincial tax on services. Credit depends on the rules of the particular jurisdiction. If a legitimate cross-jurisdiction input is denied, tax becomes cost, enters the next price and cascades.
A delayed refund in VAT mode is not an administrative inconvenience. It converts a tax on consumption into an involuntary loan extracted from a producer or exporter. An arbitrary restriction on input credit produces the same economic damage. The denied tax becomes a business cost, enters the price of the next supply and creates cascading—the very evil VAT was designed to eliminate.
Part II will examine these federal and provincial withholding regimes and their economic consequences. The governing test has already