Every importer's first question is the same: what will it cost me to land this? The answer is a defined calculation, a customs value, then a stack of duties and taxes, each computed on the one before. This guide explains the structure, what drives each component, and why two importers of the same product can pay very different amounts.
It starts with customs value
Duty is charged on the customs value: for imports this is effectively the CIF value, cost of the goods plus insurance and freight to Karachi, converted to rupees at the customs exchange rate current at filing. Customs is not obliged to accept your invoice at face value: for many consumer categories the Directorate of Customs Valuation issues valuation rulings setting minimum assessable values, and examiners compare declared values against identical/similar import data.
If your declared value is below an applicable ruling or defensible comparable, the value is enhanced, and every duty and tax in the stack rises with it. Realistic declared values, supported by manufacturer invoices and payment evidence, are the foundation of a predictable landed cost.
The duty and tax stack
On the customs value, imports attract a sequence of charges. Rates depend on the product's 8-digit PCT classification and change with each Finance Act, so treat the following as structure, not quotation:
- Customs Duty (CD), the tariff rate for your HS code, commonly 0-20% for most goods, higher for protected categories.
- Additional Customs Duty (ACD), a supplementary percentage applied to most dutiable imports.
- Regulatory Duty (RD), imposed by SRO on selected products (often finished consumer goods) to manage imports; can be substantial.
- Sales Tax, the standard rate (18% at the time of writing) on the duty-paid value; some goods carry reduced, fixed or additional sales tax.
- Additional Sales Tax on commercial importers of certain goods (value-addition tax).
- Withholding Income Tax, collected at import against your income tax; the rate differs for commercial importers vs industrial users and with filer status.
- Excise or specific levies on particular categories (e.g., FED on some items).
A worked example (illustrative only)
Suppose goods with a CIF value of Rs 1,000,000, customs duty at 20%, ACD 2%, sales tax 18% and withholding tax 5.5%. Customs duty is Rs 200,000; ACD Rs 20,000. Sales tax applies to value plus duties: 18% of Rs 1,220,000 = Rs 219,600. Withholding tax applies on the sales-tax-inclusive base: 5.5% of Rs 1,439,600 ≈ Rs 79,178. Total government charges ≈ Rs 518,778, about 52% over CIF, before port, agent and transport costs.
Change any input, an RD on the product, a lower industrial WHT rate, an exemption under the Fifth Schedule or an FTA origin, and the result moves substantially. That is why serious importers cost a shipment against its exact PCT code and current notifications, not a rule of thumb.
What lowers the bill, legally
Pakistan's tariff carries deliberate relief: Fifth Schedule concessions for machinery and specified industries, SRO-based exemptions, reduced rates under free-trade agreements (notably China, subject to origin certification), export schemes (EFS) that suspend duties on inputs for exporters, and sector regimes for assemblers. Industrial importers often face lower withholding rates than commercial traders for the same goods.
None of this applies automatically, each relief has conditions and documentation. Classification review plus concession review before filing is the highest-value hour in any import, and it is standard in how we prepare entries.
Want this handled for you?
ASC has cleared and moved cargo through Pakistan's ports since 1988. Send your shipment details and we'll reply with a clear plan and quote, usually within one business day.

