A USCG Certificate of Documentation is a federal registration issued by the U.S. Coast Guard that proves a vessel’s U.S. nationality and records its ownership in a national registry. Any vessel measuring at least five net tons must have one to engage in coastwise trade, foreign commerce, or commercial fishing. Owners of recreational boats that meet the same tonnage threshold can document voluntarily to gain access to preferred ship mortgages and a nationally recognized ownership record.1Office of the Law Revision Counsel. 46 USC 12102 – Vessels Eligible for Documentation
Who Has to Document and Who Chooses To
Federal law is direct: a vessel cannot engage in any trade unless it holds a Certificate of Documentation with the appropriate endorsement for that trade.1Office of the Law Revision Counsel. 46 USC 12102 – Vessels Eligible for Documentation Carrying passengers between U.S. ports, hauling cargo along the coast, towing other vessels, and commercial fishing all require it. The physical threshold is five net tons, a volume measurement of the hull’s interior capacity rather than the boat’s weight. Most vessels over roughly 25 feet in length clear it.2Office of the Law Revision Counsel. 46 USC 12103 – General Eligibility Requirements
Documentation is optional for pleasure-only boats. Owners who cruise internationally often pursue it anyway because the certificate is widely accepted as proof of nationality at foreign ports, and lenders prefer it because a mortgage recorded through the National Vessel Documentation Center takes priority over most other claims against the vessel.
The Four Endorsement Types
Every certificate carries one or more endorsements defining how the vessel can legally be used. Picking the wrong one, or skipping one you need, can lead to fines or seizure.
- Registry authorizes foreign trade and trade with U.S. territories such as Guam and American Samoa. It is the broadest endorsement and the easiest to qualify for, requiring only the general eligibility standards.3Office of the Law Revision Counsel. 46 USC 12111 – Registry Endorsement
- Coastwise allows the vessel to carry passengers or cargo between U.S. ports, dredge, and tow. The vessel must have been built in the United States.4GovInfo. 46 USC 12112 – Coastwise Endorsement
- Fishery permits commercial fishing and landing catch in the United States. The vessel must be U.S.-built and, if rebuilt, rebuilt domestically. Entity owners must have at least 75 percent of their ownership interest held by U.S. citizens at every tier.5Office of the Law Revision Counsel. 46 USC 12113 – Fishery Endorsement
- Recreational limits the vessel to pleasure use. Any vessel meeting the general eligibility requirements qualifies.6Office of the Law Revision Counsel. 46 USC 12114 – Recreational Endorsement
A single certificate can carry more than one endorsement. Combining a recreational endorsement with any commercial endorsement, though, shortens the certificate’s validity to one year rather than the multi-year term available to purely recreational vessels.7eCFR. 46 CFR Part 67 Subpart L – Validity of Certificates of Documentation
Citizenship and Where the Boat Was Built
Two eligibility hurdles disqualify more applicants than anything else: who owns the vessel, and where it was built.
Ownership
The vessel must be wholly owned by U.S. citizens or qualifying domestic entities, and it cannot be documented under any foreign country’s laws at the same time.2Office of the Law Revision Counsel. 46 USC 12103 – General Eligibility Requirements For business entities the rules get more specific:
- Individuals must be U.S. citizens by birth or naturalization.
- A corporation must be incorporated under U.S. or state law. Its chief executive officer and the chairman of the board of directors must be U.S. citizens, and non-citizens cannot make up more than a minority of the directors needed for a quorum.2Office of the Law Revision Counsel. 46 USC 12103 – General Eligibility Requirements
- In a partnership, every general partner must be a U.S. citizen and the controlling interest must be held by citizens.
- For associations, trusts, and joint ventures, every member must be a citizen and the entity must be capable of holding title under federal or state law.
Fishing vessels owned by entities face a higher bar: at least 75 percent of the ownership interest, at each tier and in the aggregate, must be owned and controlled by U.S. citizens. Control here is not just equity — it covers the right to direct business operations, replace management, and decide how the vessel is operated and manned.5Office of the Law Revision Counsel. 46 USC 12113 – Fishery Endorsement
Build Location
A coastwise endorsement requires U.S. construction. Narrow exceptions cover vessels captured as prizes of war, forfeited for federal law violations, or qualifying as wrecked vessels under specific statutory conditions.4GovInfo. 46 USC 12112 – Coastwise Endorsement A fishery endorsement carries the same U.S.-build rule and requires that any rebuilding also happen domestically.5Office of the Law Revision Counsel. 46 USC 12113 – Fishery Endorsement
A vessel that once qualified for coastwise trade permanently loses that right if it is sold to a foreign owner or placed under foreign registry, unless the vessel is 200 gross tons or less. Rebuilding outside the United States has the same effect unless every major component of the hull and superstructure was rebuilt domestically.8eCFR. 19 CFR 4.80 – Coastwise Procedure Buyers of used vessels sometimes get burned here. A foreign-built boat can obtain a registry or recreational endorsement without difficulty, but it will never qualify for coastwise or fishery work.
How to Apply
The application begins with Form CG-1258, the standard form for initial documentation, exchanges, and replacements.9U.S. Coast Guard. Application for Initial, Exchange, or Replacement of Certificate of Documentation You will need the vessel’s name, hull identification number, desired hailing port, and the endorsement you are requesting. Every owner on the title documents must appear on the application with a Social Security number or federal tax identification number.
Proof of Ownership
Federal regulations require title evidence for every initial documentation, and the specific form depends on how you acquired the vessel.10eCFR. 46 CFR 67.50 – Requirement for Title Evidence For a brand-new vessel, the builder provides a Builder’s Certification on Form CG-1261, which records construction details and identifies the person for whom the vessel was built.11U.S. Coast Guard. CG-1261 – Builder’s Certification and First Transfer of Title For a used vessel, you need a Bill of Sale on Form CG-1340 showing an unbroken chain of ownership from the last documented owner or the manufacturer to you.12U.S. Coast Guard. U.S. Coast Guard Bill of Sale CG-1340 Every signature must be notarized. A single gap in the chain is one of the most common reasons applications stall.
Vessel Name and Hailing Port
Your chosen vessel name cannot mimic restricted government phrases. The hailing port must be a place in the United States listed in the federal government’s standard geographic database, and it must include the state or territory. It does not have to be where you live or where the boat is kept.13eCFR. 46 CFR 67.119 – Hailing Port Designation
Submission and Fees
The completed package goes to the National Vessel Documentation Center through its eStorefront portal or by mail. Digital submissions need clear scans of all notarized forms and signatures. The initial documentation fee is $133 for both recreational and commercial vessels, and recording a Bill of Sale or other instrument costs $8 per page.14United States Coast Guard. National Vessel Documentation Center Table of Fees As of June 2025, payments run through the eStorefront rather than Pay.gov, and the system accepts credit cards, debit cards, and bank account transfers.15Pay.gov. USCG Vessel Documentation Payment Form Processing times vary; the NVDC publishes a case processing report showing current waits.
Marking the Vessel
Once the certificate is issued, the boat has to be marked. The rules differ by endorsement type:
- Commercial vessels display the name on the port and starboard bow and on the stern, with the hailing port on the stern.
- Recreational vessels display the name and hailing port together on some clearly visible exterior part of the hull.16eCFR. 46 CFR 67.123 – Name and Hailing Port Marking Requirements
All exterior markings must use letters at least four inches tall in a durable material. The vessel’s official number, preceded by “NO.,” must be permanently marked on a visible interior structural part of the hull in block numerals at least three inches high. Permanent means the number is affixed so that removing or altering it would leave obvious damage to the surrounding area. A sticker does not count. The certificate itself must be kept on board whenever the vessel is in operation.
Validity and Renewal
How long the certificate lasts depends on the endorsement. Recreational-only certificates can be issued for one, two, three, four, or five years, at the owner’s choice. Commercial endorsements are valid for one year, and a certificate combining recreational and commercial endorsements also gets a one-year term.7eCFR. 46 CFR Part 67 Subpart L – Validity of Certificates of Documentation
Renewal uses Form CG-1280 and costs $26 per year selected, so a five-year recreational renewal runs $130. Miss the expiration date by up to 30 days and the Coast Guard adds a $5 late fee. Past 31 days, simple renewal is off the table, and the vessel goes through a longer reinstatement process with more paperwork.17United States Coast Guard. Vessel Renewal Notification Application for Renewal CG-1280
Penalties for Getting It Wrong
Operating outside the bounds of your documentation carries real consequences. The general civil penalty for violating the documentation chapter is up to $15,000, and each day the violation continues counts as a separate offense.18Office of the Law Revision Counsel. 46 USC 12151 – Penalties The vessel and its equipment can also be seized and forfeited when:
- The owner knowingly falsifies information in a documentation application.
- A certificate is knowingly used fraudulently.
- The vessel operates after its endorsement has been denied or revoked.
- The vessel works in a trade without the appropriate endorsement.
- A vessel with only a recreational endorsement is used commercially.
- A documented vessel is placed under the command of a non-citizen without authorization.18Office of the Law Revision Counsel. 46 USC 12151 – Penalties
Coastwise trade violations add another layer. Merchandise carried illegally between U.S. ports is subject to seizure, and the government can alternatively recover the value of the goods or the cost of transportation, whichever is greater. Carrying passengers in violation of coastwise rules triggers a $300 penalty per passenger.19Office of the Law Revision Counsel. 46 USC Chapter 551 – Coastwise Trade For fishing vessels the stakes climb sharply: an owner who falsifies eligibility for a fishery endorsement faces penalties up to $100,000 per day the vessel fishes within the exclusive economic zone.18Office of the Law Revision Counsel. 46 USC 12151 – Penalties
Federal Documentation Does Not Replace State Rules
The Certificate of Documentation takes the place of a state title, but it does not exempt you from your state’s registration or use-decal requirement. Most states still require a sticker on documented vessels, with fees and rules that vary widely. State sales or use tax on the purchase is a separate obligation, with rates ranging from zero in a few states to over 10 percent in the highest-tax jurisdictions. Check your home state’s boating agency before you head to the water, because operating without the required state sticker can still draw a citation even when the federal paperwork is in order.