Boat Bill of Sale Requirements by State: Notarization, Title & Trailer Rules

Boat bill of sale requirements by state are not the same document from one place to the next, and that catches most sellers off guard mid-sale. A form that works for a private-party sale in Texas can get rejected at a Kentucky county clerk’s office for missing a notary signature, or at a title office in Ohio for the same reason. The buyer and seller end up standing at the DMV, DNR, or marine board counter with a signed bill of sale that satisfies the wrong state’s rule, while the boat’s title, registration, and even the trailer’s paperwork sit unresolved.

This page checks that rule directly against each state’s own agency, not against another template site’s guess. The state-by-state breakdown below shows whether a plain signature is enough or a notary is required, whether a title or a bill of sale settles the transfer, how a boat trailer’s paperwork is handled separately from the boat’s hull identification number, and what a lender still asks for once the purchase is being financed rather than paid outright. Looking for one state only? Jump to the reference table.

Why Requirements Differ by State

No federal law sets bill of sale rules for boats. Each state’s motor vehicle department, wildlife agency, or marine board writes its own rule for boat sales. That is why one state accepts a plain signed bill of sale and another demands a notary.

Three things change from state to state: whether notarization is required, whether a title is mandatory or a bill of sale alone is enough, and how a boat trailer is documented separately from the boat itself. A bill of sale is one document inside the larger process of buying a boat privately, and the state’s rule for it applies regardless of how the purchase is paid for.

A common claim circulating online says only two states, Louisiana and West Virginia, require a notarized bill of sale. That claim does not hold up against each state’s own agency. Louisiana’s wildlife and fisheries department makes no mention of a notarization requirement on its official transfer pages. West Virginia’s rule only applies when the sale price is under 50% of the boat’s book value, not to every sale. The actual list of states with a real notarization requirement is different, and longer, than two.

Does Your State Require Notarization?

Trim the list to 2-3 illustrative examples (West Virginia, South Carolina, Delaware) and close with: “The other seven conditional states, with the full breakdown, are in the reference table below.” Let the table carry the complete list.

Ten more states require notarization only in specific situations, not on every sale:

• West Virginia — only when the sale price is under 50% of the boat’s book value
• South Carolina — only for boats purchased from an out-of-state dealer
• New Jersey — only when a non-titling state’s registration, not a title, is used as proof of ownership
• Maryland — only when the title assignment is missing the price or sale date, or when the boat comes from a state that does not title boats
• Delaware — required unless both buyer and seller appear in person with photo ID
• Massachusetts — only when the seller’s signature is on a Rhode Island-issued title
• Montana — only for a bonded or lost-title transfer
• Wyoming — only to cover 30 days of temporary operation, not permanent registration
• Puerto Rico — only when the seller cannot appear in person
• Oklahoma — the title itself needs notarizing if that path is used, and a separate notarized hull identification number statement is always required regardless of path

Twenty-eight states do not require notarization for a private-party boat sale at all. A signed bill of sale with the buyer’s name, seller’s name, hull identification number, sale price, and date is enough on its own.

Eight states could not be confirmed either way from official sources: Iowa, Louisiana, Maine, Nebraska, New Hampshire, Utah, Vermont, and Washington. Their agencies list a bill of sale as a required document but do not state whether it must be notarized.

The exact rule for a specific state, next to its title requirement, is in the reference table further down this page.

Do You Need a Title, or Is a Bill of Sale Enough?

A bill of sale and a title do two different jobs. A bill of sale records the transaction: who sold the boat, to whom, for how much, and when. A title records legal ownership and is issued by the state.

Most states require a title for a boat above a minimum length, commonly 14 to 16 feet, and a bill of sale alone will not register a boat that size. Below that length, many states accept a bill of sale as the only ownership document.

Some states set a length threshold for when a title becomes mandatory North Carolina requires one at 14 feet and longer, and Wisconsin treats boats under 16 feet as non-titled. Below a state’s own threshold, a bill of sale alone is often enough; above it, a title is usually required. That cutoff is set individually by each state, so confirming it locally is worth doing before assuming a boat is title-exempt.

Where a title exists, the title’s own assignment section, not a separate bill of sale, is usually the document that legally transfers ownership. A bill of sale becomes the primary transfer document only when no title exists for that boat, or when the state specifically requires one alongside the title.

The full title transfer process, including what happens when a lien or a missing title complicates a sale, is covered in transferring a boat title.

Boat and Trailer: Does the Trailer Need Separate Paperwork?

A boat and its trailer are two separate pieces of property under most state law. That means one bill of sale covering both is not always enough to complete the transfer.

Texas is a documented example of this split. Texas Parks and Wildlife requires the trailer’s price to be listed separately from the boat and motor price on the paperwork, and the trailer itself is processed through the local county tax office, not the state boating agency. The boat and the trailer end up going through two different offices from the same private-party sale.

The general pattern that holds across most states:

• Trailers under the state’s own titling-weight threshold do not need their own title only registration, or nothing at all. That threshold is set individually by each state, not nationally, so confirming it with the state motor vehicle department before the sale is the reliable way to know it applies.
• Heavier trailers usually need a separate title, separate registration, and their own bill of sale listing the trailer’s VIN, not the boat’s hull identification number
• A single combined bill of sale listing both the boat and the trailer is accepted by many states for the sale itself, but it does not replace separate title or registration paperwork once the trailer crosses the state’s weight threshold

Confirming the trailer’s weight against the state motor vehicle department’s threshold before the sale avoids a registration that gets rejected after the fact.

State-by-State Quick Reference Table

State	Notarization Required	Title Required
Alabama	No	Title, or bill of sale if untitled
Alaska	No	Title in most cases
Arizona	No	Bill of sale with signature and HIN
Arkansas	No	Change the Title Required cell to: “Bill of sale with HIN and county assessment proof” drop the titling-policy claim until it’s confirmed against Arkansas’s boat title statute directly.
California	No	Bill of sale accepted
Colorado	No	Bill of sale as proof of ownership
Connecticut	No	Bill of sale
Delaware	Conditional	Notarized bill of sale, unless both parties appear in person
Florida	No	Title
Georgia	No	Signed bill of sale
Hawaii	Yes	Add a “Source” column linking each state’s agency (e.g., Hawaii → HI DLNR, linked to dlnr.hawaii.gov/dobor/nr16-105b/) at minimum for the 6 required and 10 conditional rows, since those are the ones readers are most likely to double-check.
Idaho	No	Bill of sale
Illinois	No	Bill of sale, plus title if applicable
Indiana	No	Standard bill of sale
Iowa	Unclear	Bill of sale, title if applicable
Kansas	No	Bill of sale not mandatory
Kentucky	Yes	Notarized title transfer
Louisiana	Unclear	Bill of Sale of Boat/Motor form
Maine	Unclear	Sales tax proof for new registrations
Maryland	Conditional	Title, or notarized bill of sale for non-title-state boats
Massachusetts	Conditional	Bill of sale plus signed proof of ownership
Michigan	No	Bill of sale, prior registration, or title
Minnesota	No	Signed title, or bill of sale if non-titled
Mississippi	Yes	Title plus notarized or witnessed bill of sale
Missouri	No	MSO, title, or descriptive bill of sale
Montana	Conditional	Title required for motorboats and PWC
Nebraska	Unclear	Application for boat number and certificate
Nevada	No	Title or bill of sale
New Hampshire	Unclear	Registration through NH DMV
New Jersey	Conditional	Title normally; notarized bill of sale for non-titling-state sellers
New Mexico	No	Outstanding title is the primary document
New York	No	Bill of sale plus signed transfer section
North Carolina	Yes	Vessels 14ft and longer must be titled
North Dakota	No	Registration card or title
Ohio	Yes	Notarized title transfer required
Oklahoma	Conditional	Title, out-of-state title, or bill of sale for non-titling states
Oregon	No	Signed title release
Pennsylvania	No	Signed title, or bill of sale if never titled
Rhode Island	Yes	Notarized title transfer required
South Carolina	Conditional	Title and registration required
South Dakota	No	MSO, bill of sale, or dealer invoice
Tennessee	No	Registration only, no title system
Texas	No	Signed bill of sale or invoice
Utah	Unclear	Contact DMV for vessel-specific guidance
Vermont	Unclear	Title required
Virginia	No	Title if previously titled, bill of sale if not
Washington	Unclear	Vessel title application plus ownership documents
West Virginia	Conditional	Title required
Wisconsin	No	Certificate of title required
Wyoming	Conditional	County-issued title for permanent registration
District of Columbia	No	Bill of sale, or title/registration from seller
Puerto Rico	Conditional	In-person transfer before a Navigation Commissioner representative

State requirements change. Confirming the current rule with the state agency before finalizing a sale is worth the extra step, especially in the ten conditional states listed above.

If You’re Financing the Purchase, What Your Lender Will Need

State law is not the only requirement placed on a bill of sale. A lender financing the purchase adds its own, on top of whatever boat financing option the buyer has already chosen.

For a private-party boat purchase, buying from an individual rather than a dealer, a signed bill of sale is usually the lender’s proof of the agreed purchase price. Underwriting uses that price, along with the boat’s specifications, to set the loan amount and confirm the down payment. the same numbers you can estimate your monthly payment with before the offer is finalized. Without it, a lender has no independent document confirming what the buyer actually agreed to pay.

Documents a lender typically asks for on a private-party boat loan, alongside the bill of sale:

• Proof of the boat’s value, through a survey or appraisal depending on loan amount and boat age
• The seller’s title, or proof the seller holds clear ownership
• The buyer’s income and credit documentation

A notarized bill of sale, in the states that require one, also satisfies most lenders’ documentation standard on its own. A lender does not usually ask for a separate notarization on top of what the state already requires.

Confirming boat loan requirements before finalizing a purchase agreement with a seller avoids a financing delay after the price is already locked in, and getting pre-approved for a boat loan beforehand sets the exact price range to negotiate within.

Frequently Asked Questions

Does a boat bill of sale need to be notarized?

It depends on the state. Six states require it in every case, about ten require it only in specific situations, and most states do not require it at all. The reference table above lists the exact rule by state.

Can you sell a boat without a title?

Only in states that do not title boats, such as Tennessee, or for boats under the state’s titling-length threshold. Where a title exists for the boat, it must be assigned to the new owner as part of the sale.

Do the boat and trailer need separate bills of sale?

Often, once the trailer crosses the state’s weight threshold for its own title. Below that threshold, one combined bill of sale is usually accepted for the sale itself.

Does a lender need a copy of the bill of sale for a financed boat purchase?

Yes, in almost all private-party financing cases. It is the lender’s proof of the agreed purchase price.

What happens if the hull identification number is missing or unreadable?

In several states, a missing or unreadable hull identification number triggers a physical inspection, a photo, or a pencil tracing before the agency will title or register the boat.

What should a boat bill of sale include besides the price?

The seller’s and buyer’s names, the boat’s hull identification number, make, model, year, sale date, and both signatures. The complete field-by-field format is covered in writing a boat bill of sale, and a ready-to-use template is available as a free boat bill of sale template.

Is anything else required after drafting a boat bill of sale?

Yes. The bill of sale supports the sale registering the boat, paying any state sales tax, and transferring or applying for a title where one is required still have to happen separately with the state agency.”