Maquiladoras (Mexican manufacturing operations producing primarily for export) typically operate under IMMEX certification. Combined with USMCA qualification on finished goods, this creates the most tariff-efficient cross-border structure. Setup includes Mexican-side legal entity, IMMEX certification, U.S.-side compliance.

This guide covers Maquiladora Tariff Guide. For SMB importers and exporters, the practical implementation depends on volume, sector, and operational structure.

For background, see /usmca-cusma/ and our complete cross-border practice.

What a maquiladora does

Mexican plant producing for export. Imports inputs (often from U.S. or Asia) for Mexican-side processing, then exports finished goods (often to U.S.).

IMMEX certification process

Mexican government program providing duty deferral and procedural simplification. 6-12 month application.

USMCA layering

Finished goods exported to U.S. qualify under USMCA when meeting RVC. Section 122 exempt.

Dual-jurisdiction compliance

Mexican SAT/Aduanas + U.S. CBP. Both must accept the documentation; conflicts require resolution.

Frequently asked questions

When is this most relevant?

For SMB importers/exporters in cross-border operations or those with active sourcing/distribution decisions to make.

What documentation is needed?

CBP Form 7501, supplier certificates, BOM analysis, country-of-origin documentation, USMCA/CUSMA Certificate of Origin where applicable.

Can you handle the full setup?

Yes. End-to-end engagements ranging from $3,500-$15,000 depending on complexity. Ongoing retainer for active operations.

What’s the typical timeline?

Simple cases 2-4 weeks; complex cross-jurisdiction setups 6-12 weeks.

How do I begin?

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

Get started

Book a Mexico cross-border tariff consultation. Bilingual capability.

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.