Post-Summary Corrections: The Smart, Timely Way to Fix Import Errors
Mistakes happen. Even the best compliance teams miss a classification, misstate a value, or overlook antidumping. What matters is how quickly you find the issue and how decisively you fix it. At Vigilant Global Trade Services, we help importers turn errors into opportunities to strengthen their compliance posture, protect cash flow, and reduce risk with the right use of post-summary corrections.
The Core Problem Importers Face
Too many companies hesitate to correct filings because they worry it signals weakness. In reality, CBP knows nobody is perfect. What raises red flags is a lack of auditing and a lack of corrections. If you never submit a post-summary correction, CBP may view that as a risk indicator. Our message is simple, and it is one we repeat often: audit, audit, audit, then correct what you find.
What A Post-Summary Correction Can Fix
A post-summary correction, or PSC, allows you to amend an entry summary before liquidation. It is a powerful tool to make things right when you discover errors such as:
- Wrong HTS classification
- Incorrect declared value
- Supplier changes affecting country of origin
- Missed antidumping exposure
When used properly, a PSC demonstrates diligence, improves data quality, and often mitigates downstream issues.
Timelines That Matter
Timing drives your options. Here is how we guide clients through the windows that CBP provides:
1. Front-end amendments before the entry summary
The ideal scenario is to catch issues early. After your broker files the entry but before the entry summary, you often have a short window to amend without a PSC. Software-assisted front-end reviews can flag problems in near real time.
2. The PSC window before liquidation
You generally have roughly 300 days before liquidation. Once the entry liquidates, the PSC option closes. We help clients run ACE reports, monitor liquidation schedules, and act fast when an error surfaces.
3. The protest period after liquidation
Missed the PSC window? You still have a defined protest period after liquidation to correct certain errors. We map your protest eligibility entry by entry, then help you file on time and with the right evidence.
4. Prior disclosure if the issue is systemic
If you discover a broader, long-running problem, a prior disclosure may be appropriate. It can significantly mitigate penalties on systemic issues. That said, frequent disclosures can be viewed as a red flag, so we use them strategically and sparingly.
Why Proactive Auditing Is Non-Negotiable
CBP expects importers to find and fix their own mistakes. A disciplined audit program is the engine of compliant operations:
- Review broker filings and entry data continuously
- Validate classifications, values, suppliers, and duty exposure
- Reconcile discrepancies fast, then choose the right mechanism, amendment, PSC, protest, or disclosure
- Track liquidation dates with ACE reports to avoid missing windows
We build audit calendars, design sampling approaches, and deploy software that catches issues early so you avoid costly rework.
A Costly Lesson In Waiting Too Long
We worked with a large chemical company that waited to audit, then waited again to act. By the time they decided to correct a significant error we identified, they had missed both the PSC window and the protest period. A prior disclosure became the only option, and the delay multiplied costs. The takeaway is clear, the more timely you are, the better your financial and compliance outcomes.
Your Action Plan With Vigilant
Here is how we help you operationalize smart corrections and reduce risk:
- Stand up a front-end review process with your broker
- Configure software checks for classification, valuation, and supplier changes
- Schedule recurring audits tied to liquidation timelines
- Run ACE reports weekly, set alerts for upcoming liquidation dates
- Decide fast, choose PSC or protest while windows remain open
- Reserve prior disclosure for truly systemic issues, and do it right
Why Work With Us
We bring practical experience, clear decision frameworks, and hands-on support. Our team knows how to size the issue, pick the right path, and file complete, defensible corrections that stand up with CBP. Most of all, we help you build a culture of auditing, so you are not surprised by preventable problems.
Talk To Vigilant Global Trade Services
If you suspect an error, do not wait. Contact us to review your entries, set up proactive audits, and map the right correction path. Schedule a consultation with Vigilant Global Trade Services and turn compliance risk into confident action today.