Duty drawback is a refund or remission of eligible customs duties when qualifying imported goods are exported, destroyed or used in specified exported products. Eligibility, time limits, substitution rules and recoverable charges vary by jurisdiction.
Which transactions may qualify?
- Imported goods later exported unused
- Imported inputs incorporated into exported products
- Eligible substitute goods used under an approved method
- Goods destroyed under customs supervision
- Other statutory drawback programs
How is an illustrative claim calculated?
If eligible imported inputs carried $12,000 of duty and the applicable program refunds 99%, the gross potential drawback is $12,000 × 99% = $11,880. Filing fees, exclusions, quantity differences and rejected lines can reduce the net recovery.
Illustrative drawback reconciliation
| Calculation step | Amount | Basis |
|---|---|---|
| Duty attributable to eligible inputs | $12,000 | Matched import entries |
| Refund percentage | 99% | Illustrative program rate |
| Gross potential drawback | $11,880 | $12,000 × 99% |
| Ineligible or unsupported amount | ($880) | Claim adjustment |
| Illustrative approved recovery | $11,000 | $11,880 − $880 |
The example is not a statement of any specific country’s rules. Confirm eligible duty types and claim methodology before relying on an expected recovery.
What evidence is needed?
Maintain import entries, proof of duty payment, bills of material, inventory records, production evidence, export declarations and transport records. The claimant must be able to trace the eligible relationship required by the program.
What commonly causes claim failure?
Missed deadlines, unmatched quantities, unsupported substitution, inconsistent classifications and incomplete export evidence are common problems. Drawback should be designed into the recordkeeping process rather than reconstructed after documents are lost.

