HTS classification disputes can be resolved through: (1) pre-import binding ruling for prospective transactions, (2) post-import PSC if entry has not liquidated, (3) post-liquidation protest within 180 days, (4) CIT appeal after protest denial. Each path has different timelines, costs, and burden of proof.

This guide covers HTS Classification Disputes – Resolution Options. HTS classification is the legal foundation of import duty calculation.

For SMB importers, the practical implementation depends on volume, sector, and operational structure.

Pre-import binding ruling

Most certain. CBP issues authoritative classification before importation. 30-90 days to ruling.

PSC during open entry period

Post-Summary Correction before liquidation. Free to file. 30-60 days CBP review.

Post-liquidation protest

180 days from liquidation. Free to file. 60-180 days CBP review. Required before CIT appeal.

CIT appeal

After protest denial. 180 days from denial to file. Requires payment of denied duty first. Reserved for high-value disputes.

Frequently asked questions

When does this apply?

For SMB importers with active duty exposure or those evaluating mitigation options.

What documentation is required?

Standard CBP forms plus topic-specific supporting records. We review documentation as part of typical engagements.

What is the timeline?

Simple cases 2-4 weeks; complex setups 8-16 weeks.

What does this cost?

Project work: $5,000-$25,000 depending on complexity. Ongoing retainer for active operations.

How do I begin?

Book a 15-minute scoping call. We confirm fit and scope before any engagement.

Get started

Get a paid classification opinion or binding ruling support. Fixed-fee per HTS code.

About the author

Kyle Peacock is the Principal of Peacock Tariff Consulting, an independent tariff and customs advisory firm serving SMB importers across the U.S., Canada, the U.K., and the E.U. He has been quoted in Forbes, CNN, The Washington Post, BBC, CBC, CTV, Financial Post, Nasdaq, Supply Chain Brain, and Harvard Business School publications. Connect on LinkedIn.