Importing into Pakistan is a defined, digital process, but it is unforgiving of missing steps. Registration, policy compliance, documentation, declaration, duty payment and release each have to be right, in order. This guide walks through the full procedure the way it actually runs at Karachi's ports, written by the team that files these entries every day.
Step 1: Register as an importer
Commercial importing starts with your tax identity. You need an NTN (National Tax Number) from FBR, and for most commercial imports a sales tax registration. With those in place, you subscribe to the Pakistan Single Window (PSW), the digital platform that has absorbed the older WeBOC system as the trader's entry point, using your registration details, bank account and biometric verification.
There is no separate 'import licence' in Pakistan for most goods; registration plus policy compliance is the regime. Once subscribed, you can file declarations yourself or, as almost all importers do, authorise a licensed customs agent to file on your behalf.
Step 2: Check the Import Policy Order before you buy
Every import must comply with the Import Policy Order (IPO), which lists banned items, conditional items and the requirements attached to them. Many commercially normal goods carry conditions, used machinery has age and certification rules, food needs halal and shelf-life compliance, wireless devices need PTA type approval, and regulated products (medicines, seeds, pesticides) need their regulator's permit before shipment, not after arrival.
This is the single most valuable moment to involve a clearing agent: confirming the policy position and permit requirements before you pay a supplier costs nothing compared to discovering them with a container on the ground.
Step 3: Arrange payment and shipping documents
Import payments route through your bank, letter of credit, contract or advance payment per State Bank rules, and the bank side is integrated with PSW. From your supplier you need a commercial invoice, packing list and transport document (Bill of Lading for sea, Air Waybill for air), plus any certificates the goods require: certificate of origin, phytosanitary or health certificates, halal certification, test reports.
Get draft documents checked before shipment. Most clearance delays are documentation defects, a value that does not reconcile, a missing certificate, a description too vague to classify, all fixable cheaply before the vessel sails.
Step 4: Cargo arrives and the Goods Declaration is filed
The carrier files the manifest (IGM); your consignment is indexed against it. Your agent then files the Goods Declaration (GD) electronically, declaring the goods, their 8-digit PCT classification, value, origin and applicable exemptions, with supporting documents attached. Any regulatory approvals (DRAP Release Order, plant-quarantine release, PTA CoC) are linked through the Single Declaration on PSW.
Declarations can be filed on or even before arrival, and pre-arrival readiness is how professional importers keep dwell time and demurrage near zero.
Step 5: Assessment, duty payment and examination
The system routes your GD through the Risk Management System into a channel: green (release without examination), yellow (document review), or red (physical examination). Assessment confirms classification and value, duties and taxes are computed, and you pay electronically. Where customs disputes value or classification, the entry moves to review, which is where an agent's file quality decides whether the dispute is a conversation or a detention.
For examined cargo, the terminal presents the container; the examiner verifies the goods against the declaration. Clean, accurate declarations pass through; discrepancies invite reassessment or penal action.
Step 6: Release, delivery and record-keeping
After payment and any examination, customs issues release. Your transporter lifts the container against the delivery order from the shipping line, and the goods move to your premises. De-stuffed empty containers return to the line's yard within the free days, or per-day detention accrues.
Keep the complete import file, GD, invoices, payment proofs, certificates, for the statutory record period. Post-clearance audit is real, and a well-kept file makes it painless.
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.

