Ready for a Customs Audit?
By Perry David, Founder โ ShipCustomerDirect
Why Customs Audits Happen (Even If Youโre Not Doing Anything Wrong)
U.S. customs fines have already topped $500 million this year โ and the number is climbing. For many importers, that raises an uncomfortable question: If CBP showed up today, could you pass an audit?
Audits donโt just happen when you make a big mistake. Theyโre often triggered by small inconsistencies:
- Mismatched data between systems
- High-risk product categories (electronics, health, apparel)
- FTA claims without proof of origin
- Low-declared values or related-party pricing
- Misuse of Section 321 or de minimis
- Or sometimesโฆ at random
๐ Smart Audit FAQ: What Importers Ask
- What triggers a customs audit?
Mismatched HS codes, undervalued shipments, frequent Section 321 usage, unsupported origin claims, or random targeting. - What documents does CBP look for?
Accurate commercial invoices, HS classification records, COO certificates, broker filing consistency, valuation support. - Is blind shipping audit-safe?
Yes โ when done right. Our service ensures compliant documentation, clear routing, and customs-ready invoices that reflect your brand. - Can a 3PL protect me from CBP risk?
Only if they manage labels, data, and filings correctly. We specialize in blind shipping that keeps importers compliant โ and invisible.
Most Common Audit Fails
Based on data from Livingston, CBP, and real-world client cases, these are the audit mistakes that cost companies the most:
- Incorrect or outdated HS codes
- Valuation discrepancies between invoice and declared value
- FTA claims without valid Certificates of Origin
- Missing or inconsistent shipping records
- Misdeclared restricted or regulated items
- Multiple brokers filing differently for the same SKU
FTA & Origin Audits: You Should Know
Rules of origin are a major focus area. Customs may request:
- Proof that your goods qualify for preferential treatment
- Supplier affidavits or manufacturing cost breakdowns
- Consistent classification and documentation over time
FTA audits arenโt always about bad intent โ theyโre often about weak paperwork.
If youโre making use of the U.S.-Mexico-Canada Agreement (USMCA) or claiming origin-based exemptions, get your documentation tight. Consider using digital tools or outsourced compliance reviews.
Blind Shipping And Customs Readiness
Blind shipping isnโt about hiding โ itโs about controlling what shows up in official records. When you use ShipCustomerDirect:
- Commercial invoices are accurate, branded, and customs-ready
- HS codes are screened before dropoff
- Final-mile labels are U.S.-compliant and trackable
- Section 321 routing is done legally with audit-proof backups
You stay visible to your customer โ and invisible to your competitor or customs exposure risk.
๐ง Tools to Stay Audit-Ready
- ๐ HS Code Finder โ Search and validate classifications fast
- ๐ Freight Terms Explained โ Master Incoterms and compliance docs
- ๐ฆ Dimensional Weight Calculator โ Catch packaging issues before they become audit triggers
Need a Compliance Checkup?
CBP audits donโt give you time to fix things later. Get ahead now:
- โ Review your HS codes and origin declarations
- โ Make sure your invoices match reality
- โ Use a shipping partner who gets compliance right

