
Key Takeaways
You're paying significant import duties — on raw materials, components, finished goods. You know there's a U.S. government program that refunds up to 99% of those duties when you export. You've even talked to a drawback provider. And yet, somehow, you're still waiting. Months of back-and-forth, spreadsheets, and uncertainty — for money that's legally yours.
The frustration isn't just the wait. It's knowing that the delay is a process problem, not a legal one. Duty drawback has existed since 1789. The refund program works. What hasn't kept pace is the infrastructure around it.
That's changed. Today, it's possible to get a customs duty refund fully processed in 10–15 working days — not nine months. Here's exactly how.
An estimated $15 billion in eligible tariff refunds go unclaimed every year. Roughly 80% of eligible import refunds are never filed. That's not a rounding error — it's a systemic failure built from three compounding problems.
With Section 301 tariffs at 25% or higher on many Chinese imports — and reciprocal tariffs expanding coverage further — the cost of leaving drawback unclaimed has never been higher.
Duty drawback is a U.S. government program — authorized under 19 U.S.C. § 1313 — that refunds up to 99% of the customs duties, taxes, and fees paid on imported goods that are subsequently exported, used in U.S. manufacturing for export, or destroyed. U.S. Customs and Border Protection (CBP) administers the program; claims are filed electronically through the Automated Broker Interface (ABI).
There are three primary types of drawback under 19 CFR 190:
One important nuance worth flagging: the refund is capped at 99% of duties paid, not 100%. CBP retains a small amount. It's also worth knowing that the Trade Facilitation and Trade Enforcement Act (TFTEA), enacted in 2015, significantly modernized drawback rules — including expanding substitution provisions that allow companies to match commercially interchangeable merchandise under the same Harmonized Tariff Schedule (HTS) classification, not just the exact imported goods. This dramatically broadens who can claim.
Generally, claims must be filed within the statutory time limits — typically within 5 years of the date of importation and 3 years of export, though specific rules vary by drawback type. Claims can reach back retroactively, meaning companies with years of unclaimed imports may have significant recoverable duties sitting on the table right now.
The industry average for processing a drawback claim is 9–12 months. That timeline isn't driven by CBP's review speed — it's driven by the manual labor required before a claim even reaches CBP.
Here's what the traditional process actually looks like:
The fee structures compound the problem. Some providers charge contingency rates that amount to a near 50/50 split of the refund, or layer in hidden costs that erode recovery. As one broker put it directly in a trade compliance discussion, "There are many 'other' drawback providers out there and unfortunately companies incur the insane rates you mentioned, hidden fees, less duty recovery."
The result: companies wait nearly a year, receive less than they're owed, and pay more than they should for the privilege.
The speed difference isn't marginal — it's a 95% compression of the traditional timeline. It comes from replacing every manual step with automation.
Upload trade documents in any format — PDF, CSV, ERP export. AI parses and structures the data automatically: line-item duties, HTS classifications, import dates, export dates, quantities. No manual data entry. No spreadsheet setup.
This is where the real difference is made. Duty drawback is fundamentally a combinatorial math problem: matching millions of import records to export records across different HTS classifications, drawback types, accounting methods, and substitution rules to find the permutation that maximizes your refund.
Manual Excel matching solves only a tiny fraction of this problem. Algorithmic optimization — the kind that evaluates every possible combination under the full regulatory constraint set — recovers 15–20% more than traditional providers in head-to-head comparisons.
Automation doesn't mean unsupervised filing. Every algorithmically-generated claim should be reviewed by a licensed customs broker before submission — verifying regulatory compliance, HTS accuracy, and audit readiness. This step protects you in the event of a CBP inquiry.
As of February 2019, all drawback claims must be filed electronically through CBP's Automated Commercial Environment. Modern providers file directly via certified ABI software — no third-party handoffs, no paper, no lag.
Once CBP approves the claim, the refund is deposited directly to your U.S. bank account via Automated Clearinghouse (ACH) — the fastest available payment method for duty refunds.
The differences in speed, cost, and recovery amount come down to the core technology and business model. Here's how the two approaches stack up.
If you're unsure whether duty drawback applies to your operation, run through this checklist. You likely qualify if your company:
Most companies are surprised to find they've been eligible for years. The 5-year retroactive window means there may be significant duties from past imports that are still recoverable — even if you've never filed before.
Duty drawback isn't a boutique program for Fortune 500 companies. It's a legal right available to any U.S. importer that exports goods, uses imported inputs in manufacturing, or destroys qualifying inventory. What's kept most companies from claiming it isn't eligibility — it's a process built on outdated technology and misaligned incentives.
The 10–15 day timeline is real, and it's not a special-case scenario. It's what happens when manual effort is replaced with automation end-to-end: AI document parsing, algorithmic optimization across every possible import-export combination, licensed broker review, and direct electronic CBP filing.
We built Zollback specifically to make this accessible — not just for large enterprises, but for mid-market manufacturers, distributors, and importers who've been told the process isn't worth it for companies their size. Our pricing is purely performance-based: no upfront fees, no retainers, and a tiered model where our percentage decreases as your refund value grows. We only get paid when you do.
If you're not sure what you might be owed, the easiest starting point is a no-commitment eligibility review. You'll get a clear picture of your refund potential across all applicable drawback types — manufacturing, unused merchandise, and rejected merchandise — before making any decisions.
Find out what your company could recover with a free eligibility assessment.
Duty drawback is a U.S. government program that refunds up to 99% of customs duties paid on imported goods that are later exported or used to manufacture exported products. It allows companies to recover tariffs on items that do not ultimately enter the U.S. domestic market, reducing overall import costs.
The traditional process takes 9-12 months primarily due to manual labor. It requires teams to manually find, extract, and match data from thousands of import and export documents in spreadsheets. This method is slow, error-prone, and can't efficiently find the highest possible refund combinations.
Our 10–15 day processing time refers to claim preparation. We replace manual work with automation, using AI to parse documents and algorithms to find the optimal refund. After a licensed broker review, we file electronically via our certified ABI software. Final CBP review and payment processing can take several additional weeks.
Your company is likely eligible if it pays U.S. import duties and then exports those goods, uses them in manufacturing for export, or destroys them. This applies to manufacturers, distributors, and retailers, especially those impacted by Section 301 tariffs. A free assessment can confirm your specific eligibility.
Companies can retroactively file for drawback refunds from the last five years. This means you may be able to recover significant duties paid on imports from previous years, even if you have never filed a drawback claim before. The exact time limits depend on the type of drawback claim.
To start, you typically need import and export documentation. This includes commercial invoices, packing lists, entry summaries (CBP Form 7501), and proof of export like bills of lading. Our automated system can ingest these documents in various formats (PDF, CSV, etc.) without requiring manual data entry from your team.
In head-to-head comparisons, automated, algorithm-based optimization recovers 15-20% more in refunds than manual spreadsheet matching. By analyzing every possible import-export combination under U.S. Customs and Border Protection (CBP) rules, our system finds high-value matches that manual processes almost always miss.
Zollback operates on a purely performance-based pricing model with no upfront fees or retainers. We only earn a percentage of the refund we successfully recover for you. Our fee is tiered, so the percentage decreases as your refund amount increases, ensuring you keep the majority of your recovered duties.