Why is part of my export sales tax refund deferred or held back, and what does the law say happens next?
Short answer
Under rules 39C to 39G of the Sales Tax Rules, 2006, an export refund is capped at input tax actually consumed in exports, unverified amounts are re-checked weekly in FASTER and then sent to STARR, and commercial exporters are paid after export proceeds are realised. Section 10 adjusts outstanding dues first, and section 21(4) allows refunds to be blocked.
Applies to: Sales tax registered exporters of textiles and other goods whose refund claims are processed under Chapter V-A of the Sales Tax Rules, 2006, including commercial exporters without their own manufacturing facility.
An export refund claim is rarely paid in one amount. The Sales Tax Rules, 2006 split a claim into the part the system can verify straight away and the part it cannot, and the Sales Tax Act, 1990 adds further reasons a refund can be reduced, delayed or stopped. This page walks through each one.
Which rules govern an exporter’s refund?
Chapter V-A of the Rules, headed “Refund to Exporters”, covers these claims. It has applied to the textile, carpets, leather, sports goods and surgical instruments sectors for tax periods from July 2019, and to refund claims filed by all exporters on account of export of goods from 1 October 2024. Rules 39C to 39G are the ones that explain why part of a claim is held back.
What does the law say?
There are five separate mechanisms, and a single claim can be affected by more than one.
| Mechanism | Where it is | Effect |
|---|---|---|
| Ceiling on the amount | Rule 39C | Refund cannot exceed the lower of input tax actually consumed in exported or zero-rated goods, or any ceiling the Board sets |
| Risk routing | Rule 39E | RMS decides whether the claim goes through FASTER; claims failing its parameters go to Chapter V processing |
| Weekly revalidation | Rule 39F | Unverified or inadmissible parts are re-checked weekly; after eight checks the balance moves to STARR |
| Export proceeds | Rules 39F and 39G | A commercial exporter’s refund is paid after export proceeds are realised |
| Dues and fraud | Sections 10 and 21(4) of the Act | Outstanding dues are adjusted first; refunds can be blocked where fraud is suspected |
How does FASTER processing work in practice?
Under rule 39E, once the claim is submitted the Risk Management System routes it. Claims that meet the RMS parameters go to FASTER, the Fully Automated Sales Tax e-Refund module. Those that do not are processed under Chapter V.
Rule 39F says a FASTER claim is processed electronically, the system determines the payable amount “on the basis of input consumed in exports or supplies”, and a refund payment order (RPO) for the admissible amount is sent to the State Bank of Pakistan within seventy-two hours of submission. The part not verified is then checked again every week. Each check can generate a further RPO for whatever has become valid. After each check, the RPO details and the system’s objections are sent to the claimant and to the RTO or LTO.
After eight validation checks, including the first one, any amount still not cleared is processed under STARR. Rule 39G applies the Chapter V provisions on post-refund scrutiny, supporting documents, claimant responsibility and action on inadmissible claims to these claims. It also lets the Board direct that any claim be processed through STARR.
Why does the refund depend on input actually consumed?
Rule 39C caps the total refund at the lower of two amounts: the input tax actually consumed in the goods exported or supplied at zero rate, or a ceiling set by the Board as a percentage of value or an amount per unit. Input tax on purchases that did not go into exported goods is not refundable under this chapter just because it was paid. Any Board ceiling is not reproduced in the Rules in this corpus.
Worked example (illustrative figures)
A Faisalabad home textile exporter with its own weaving and stitching units files a refund claim of Rs. 10,000,000.
- RMS routes the claim to FASTER under rule 39E.
- On the first check, the system verifies Rs. 7,200,000 as input consumed in exports. An RPO for that amount is generated within seventy-two hours.
- The remaining Rs. 2,800,000 is re-checked weekly. Suppose later checks clear Rs. 1,900,000 as suppliers’ data is matched.
- After the eighth check, Rs. 900,000 (Rs. 2,800,000 minus Rs. 1,900,000) is still not cleared and moves to STARR.
- If the exporter owes Rs. 300,000 of unpaid sales tax, section 10(2) requires the refund to be made after that amount is adjusted. The Rules in this corpus do not say at which RPO the adjustment is made.
What if I am a commercial exporter?
The Rules describe a commercial exporter as a registered exporter without its own manufacturing facility, exporting goods as purchased or after getting them processed elsewhere. Rule 39F says such an exporter’s refund is paid after realisation of export proceeds, and rule 39G says it is processed on receipt of the export proceeds realisation certificate or bank credit advice. Until proceeds arrive, the refund is held even if the input tax is verified.
What if the department suspects the claim?
Section 10(3) of the Act says that where there is reason to believe inadmissible input tax or refund was claimed, the proceedings must be completed within sixty days. An officer not below Additional Commissioner may extend this up to one hundred and twenty days for enquiry, audit or investigation, and the Board may extend it further for recorded reasons, but not beyond nine months.
Section 21(4) goes further. Where the Board, the Commissioner or an authorised officer has reasons to believe a registered person is issuing fake or flying invoices, claiming fraudulent input tax or refunds, does not physically exist, or is committing other fraud, refunds and input tax adjustments can be blocked after recording reasons in writing, with the case sent for investigation.
Common mistakes
- Treating the claimed amount as the refund. Rule 39C limits payment to input tax actually consumed in exports, or a lower Board ceiling.
- Assuming the held-back part is rejected. Under rule 39F it is re-checked weekly, and after eight checks it moves to STARR rather than lapsing.
- Ignoring other dues. Section 10(2) covers tax, default surcharge or penalty under any law the Board administers, not only sales tax.
What to check in the official text
- Chapter V-A of the Sales Tax Rules, 2006, especially rules 39C to 39G, and Chapter V, which rules 39E, 39F and 39G send claims to.
- Section 10 and section 21(4) of the Sales Tax Act, 1990.
- Whether the Board has notified a refund ceiling under rule 39C, or fixed refund rates under the second proviso to section 10(1). Neither notification is in this corpus.
- The objections the system sends after each validation check, which rule 39F says are communicated to the claimant.
Where this comes from in the law
Sales Tax Rules, 2006, section 39C (Extent of payment of refund claim)
the amount of input tax actually consumed in goods as exported or supplied at zero-rated rate, or the amount as per ceiling, if any,
As amended to 2025-06-30. Download official PDF
Sales Tax Rules, 2006, section 39E (Risk management in refund processing)
After submission of refund claim, in the aforesaid manner, the same shall be processed by Risk Management System (RMS).
As amended to 2025-06-30. Download official PDF
Sales Tax Rules, 2006, section 39F (Processing in FASTER module)
the part of the refund claim that is not verified or not found admissible shall be subjected to system validation checks every week and RPO shall be generated for the amount found valid during each validation check.
As amended to 2025-06-30. Download official PDF
Sales Tax Rules, 2006, section 39G (Miscellaneous)
Provided further that refunds of commercial exporters shall be processed on receipt of export proceeds realization certificate or bank credit advice
As amended to 2025-06-30. Download official PDF
Sales Tax Act, 1990, section 10 (Refund of input tax)
the refund of input tax shall be made after adjustment of unpaid outstanding amount of tax or, as the case may, default surcharge and penalty.
As amended to 2026-06-30. Download official PDF
Sales Tax Act, 1990, section 21 (De-registration, blacklisting and suspension of registration)
block the refunds or input tax adjustments of such person and direct the concerned Commissioner having jurisdiction for further investigation and appropriate legal action.
As amended to 2026-06-30. Download official PDF
Related questions people ask
- How long can the unverified part of my refund stay in FASTER?
- Rule 39F subjects the unverified or inadmissible part to system validation checks every week. After eight validation checks, including the initial one, any amount still not cleared is processed under STARR, the channel described in Chapter V of the Rules.
- Why was my refund paid only after my export proceeds came in?
- For a commercial exporter, rule 39F says the refund is paid after the realisation of export proceeds, and rule 39G says such refunds are processed on receipt of the export proceeds realisation certificate or bank credit advice. The Rules describe a commercial exporter as a registered exporter without its own manufacturing facility.
- Can my refund be reduced because I owe other taxes?
- Yes. Section 10(2) of the Sales Tax Act says that where a registered person owes tax, default surcharge or penalty under any law administered by the Board, the refund is made after adjusting that unpaid amount.
Read next
- How long does FBR have to pay a textile exporter's sales tax refund, and is compensation due if it is late?
- When is input tax disallowed because of the supplier, such as fake invoices, unpaid tax or a blacklisted or non-active supplier?
- What sales tax rate applies to yarn and fabric today, and is any textile supply still zero-rated?
- Why can FBR suspend or blacklist a manufacturer's sales tax registration, including for not integrating e-invoicing, and how is it restored?
Last reviewed 2026-09-25
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