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Buying a U.S.-Flagged Yacht in Mexico: How to Keep U.S. Coast Guard Registration

One of the most common — and misunderstood — scenarios in international yacht sales is this:

The boat is physically located in Mexico, but it is U.S.-flagged, U.S. Coast Guard documented, and the buyer wants to keep it that way.

The good news?
This is very common, completely legal, and very manageable — if it’s handled correctly.

Here’s how it works, and what buyers should know.


1. Location Does NOT Determine Registration

A yacht’s flag and registration are based on ownership and documentation — not where the boat is parked.

A yacht can be:

  • Sitting in Ensenada, La Paz, Cabo, or Puerto Vallarta
  • And still be 100% U.S.-flagged and USCG documented

As long as:

  • The vessel is owned by a U.S. citizen or qualifying U.S. entity
  • And it remains properly documented with the U.S. Coast Guard

Its U.S. status stays intact.

Mexico does not require U.S.-flagged yachts to re-register locally.


2. The Buyer Applies for New USCG Documentation

After closing, the buyer files:

  • Application for Documentation
  • Proof of U.S. citizenship or qualifying entity
  • The notarized Bill of Sale

The Coast Guard then:

  • Cancels the seller’s documentation
  • Issues new documentation in the buyer’s name

The vessel never loses its U.S. flag.


3. Mexican Temporary Import Permit (TIP)

Because the yacht is physically in Mexico, it must have a Temporary Import Permit (TIP).

Important facts:

  • The TIP belongs to the owner, not the boat
  • When the boat is sold, the old TIP must be canceled
  • The new owner must apply for a new TIP

This is handled by:

  • A Mexican customs agent (or online via Banjercito)
  • Often coordinated during closing

This has no impact on U.S. registration.


4. Why Buyers Prefer to Keep U.S. Documentation

Keeping a yacht U.S.-flagged provides major advantages:

✔ Easier financing
✔ Easier resale in the U.S. market
✔ Better insurance options
✔ No foreign registry compliance
✔ No VAT exposure
✔ Simpler exit back to the U.S.

This is why most U.S. buyers choose to keep their yachts U.S. documented even when cruising Mexico for years.


5. How a Proper Closing Is Structured

A clean Mexico-based U.S. yacht closing typically includes:

  • U.S. Coast Guard documentation transfer
  • U.S. Bill of Sale
  • Escrow handling of funds
  • Cancellation & re-issuance of TIP
  • Insurance binder before ownership transfer
  • Closing coordinated by broker + documentation agent

From the buyer’s perspective, it feels exactly like buying a boat in San Diego — even though the boat is in Mexico.


Final Thoughts

A yacht being physically in Mexico does not change its nationality.

If the boat is:

  • U.S. Coast Guard documented
  • And owned by a U.S. buyer

It remains a U.S. vessel — no matter where it is cruising.

Handled correctly, buying a U.S.-flagged yacht in Mexico is smooth, tax-efficient, and one of the smartest ways to acquire a cruising yacht for Baja, Cabo, and beyond.

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About the author

Brian Donnelly

Brian Donnelly is the Founder and CEO of Infinity Yacht Sales, a San Diego-based yacht brokerage serving clients throughout the United States and internationally. With a lifelong passion for boating and extensive experience in yacht sales, Brian has successfully completed hundreds of yacht transactions, helping buyers and sellers navigate the process with confidence. He founded Infinity Yacht Sales to bring greater transparency, efficiency, and customer-focused service to the industry. Known for his straightforward approach and commitment to client education, Brian provides expert guidance on yacht acquisitions and sales while fostering long-term relationships built on trust, professionalism, and exceptional customer service.
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