Register and Title a Boat Through Wisconsin DNR

Identify whether registration and title are required

Wisconsin DNR handles boat registration and titling, while WisDOT handles applicable road trailers. Begin with the boat's length, propulsion, prior registration, and intended Wisconsin use. The general boat registration rules require registration for motorized boats, including those using electric trolling motors, and for nonmotorized sailboats longer than 12 feet. A canoe or kayak that was previously exempt can enter the registration category when a motor is added; the small size of that motor does not make it manually propelled.

Nonmotorized nonsailing boats and nonmotorized sailboats 12 feet or shorter generally do not require registration, though voluntary registration is available. Wisconsin generally titles motorized boats and sailboats at least 16 feet long, with stated exceptions such as qualifying federally documented vessels and exempt categories. An out-of-state boat temporarily using Wisconsin waters has its own duration rules. Determine registration and titling separately rather than assuming that every registered boat receives a title or that a short boat needs no registration.

Back to the topics

Inspect the hull identity and seller's documents

The DNR hull identification guidance explains the HIN, which identifies the vessel independently of its painted registration number. Boats built on or after November 1, 1972 should have the required 12-character format; older vessels can have different historical identifiers under the stated conditions. Compare the physical HIN with the registration, title, origin document, and sale record. A mismatch should be resolved before payment rather than copied into a new application to make the papers appear consistent.

Use the DNR boat-buying instructions to determine which documents the seller should provide. A new boat ordinarily comes with a manufacturer's statement or certificate of origin. A previously titled Wisconsin boat requires the original assigned title. If owner names are joined by AND, all listed owners must sign; if joined by OR, either can sign under the DNR instructions. For a smaller previously registered boat, obtain the information from the former owner's registration certificate rather than accepting only a verbal description.

Back to the topics

Assemble the correct transfer packet

The boat registration application instructions specify owner identifiers, vessel model and year, prior registration information, and required ownership papers. For a boat coming from another state, Wisconsin needs the assigned original title when that state issued one, or the appropriate registration evidence when it did not. Consult DNR's list of boat titling states and territories while reviewing that history. Do not assume the seller's home state treats every length and type exactly as Wisconsin does.

If a lien appears on the ownership document, include an acceptable release identifying the lender, owner, and vessel by HIN or Wisconsin registration number. DNR accepts the specified release methods described in its application instructions. A homemade boat needs the applicable materials and supply receipts. The sample record of boat sale can help document the transaction, but it supplements rather than replaces the original title or origin document when one is required for the boat.

Back to the topics

Choose online or mail with the operating date in mind

The Go Wild customer account provides the online application route. An eligible completed online registration produces a printable 60-day temporary operating receipt while permanent registration materials are mailed. For a titled boat, the original title or origin document and required supporting papers still must be mailed to complete ownership processing. DNR describes those transactions as pending until the required documents arrive, so the temporary receipt should not be treated as a reason to keep the original ownership papers indefinitely.

For a mailed request, complete the Boat Registration and Titling Application, Form 9400-193, and include the specified payment and documents. Ordinary mail applicants must wait for the certificate and decals before operating; a copy of a self-submitted application is not automatically a temporary operating receipt. The state provides a distinct exception for applications completed by an authorized boat dealer. Read that dealer validation requirement carefully rather than assuming that any sale at a marina carries immediate operating authority.

Back to the topics

Calculate registration, title, and tax components

The DNR boat fee schedule bases regular registration charges on length and propulsion. Motorized boats under 16 feet are $22, those from 16 to under 26 feet are $32, those from 26 to under 40 feet are $60, and those 40 feet or longer are $100. Nonmotorized sailboat registration is $17, and voluntary registration is $11. These are the registration charges for the applicable period, not an all-inclusive purchase tax or ownership fee.

The same schedule lists a $3.75 registration transfer charge, a $5 title issuance charge, a $5 lien filing charge, and the stated renewal issuing fee. Nonexempt purchases are subject to the 5 percent state sales tax, with applicable county and city taxes based on where the boat is customarily kept. Complete any exemption or previously paid tax information using the form's instructions and retain supporting evidence. When a boat and trailer are bought together, the boat application directs the applicant to exclude the trailer cost from its purchase-price calculation.

Back to the topics

Display numbers and carry the certificate

The DNR operating instructions require the assigned registration numbers on both sides of the forward half of the boat, read from left to right, in contrasting block characters at least three inches high. Letters and numbers must have the prescribed separation, and two-tone or camouflage characters are not allowed. Place the expiration decals according to the state diagram. A name painted on the transom does not replace an ordinary undocumented boat's registration-number display.

The registration and certificate of number are combined in the waterproof card, which must be carried aboard and available for inspection. Carry the authorized temporary operating receipt while using its limited authority before the permanent materials arrive. Keep the title in secure ownership records rather than confusing it with the card required aboard. Registration display and operator qualification are separate matters, so review the Wisconsin boating safety education requirements for the person who will operate the boat and the applicable age conditions.

Back to the topics

Handle federally documented vessels correctly

The DNR guidance for Coast Guard documented boats explains that federal documentation can replace state titling for a qualifying vessel, but it does not automatically eliminate Wisconsin registration. Registration is required when Wisconsin is the principal-use state or when the stated extended Wisconsin-use condition applies. Submit the required current federal documentation copy with the application. An expired federal document should not be treated as satisfying the current documentation requirement.

Documented boats have an alternative Wisconsin decal display arrangement beside the vessel's name on the transom, without the ordinary state number display under the stated conditions. If that arrangement is not used, the state instructions require the usual number and decal display. When buying a previously documented boat that will instead receive a Wisconsin title, obtain the required letter of deletion from the federal registry. Resolve that document before assuming the title application can proceed as an ordinary state-to-state transfer.

Back to the topics

Renew the record and report changes

Wisconsin boat registrations run on a three-year period ending March 31 under the DNR cycle. The renewal instructions offer online, license-agent, and mail options. An eligible online or agent renewal produces the 60-day temporary receipt, while a mailed renewal requires waiting for the new materials as instructed. License agents can renew the registered owner's boat but cannot transfer it into a different owner's name. A purchased boat still needs the ownership-transfer transaction even if the seller's registration is nearly due for renewal.

Boat owners must notify DNR within 15 days after moving. DNR also requires notice within 15 days when a boat is sold, destroyed, abandoned, or junked under the boat status update instructions. Update the customer account or provide the identifying details requested through the stated contact route. The seller's update removes the vessel from the active list but does not complete the buyer's separate application. Preserve the sale document and confirmation in case the parties later need to establish when possession and ownership changed.

Back to the topics

Register the trailer as a separate road vehicle

The WisDOT boat trailer guidance addresses title and plates for the trailer carrying the vessel, including the weight and hire-or-rental rules. A boat's HIN, DNR certificate, and decals do not identify or register its trailer. Record the trailer VIN and ownership papers separately when buying a package. Before traveling, check the towing vehicle, trailer, and boat as distinct items with their own documents and equipment requirements. Completing the watercraft transaction is only one part of preparing the whole combination for use.

Back to the topics

Frequently asked questions

Does an electric trolling motor trigger Wisconsin boat registration?
DNR includes electric trolling motors in the motorized-boat registration requirement.

Are all registered Wisconsin boats titled?
No; titling generally concerns motorized boats and sailboats at least 16 feet long, subject to the state's listed exemptions.

How long does the online temporary boat receipt last?
The authorized receipt is valid for 60 days while permanent materials are pending, subject to completing the required ownership-document submission.

Can I operate immediately using a copy of my own mailed application?
An ordinary self-mailed application does not create that temporary authority; DNR instructs the owner to wait for registration materials unless the stated dealer exception applies.

Does federal vessel documentation remove every Wisconsin requirement?
A documented vessel can still need Wisconsin registration and the appropriate decal display when the state's principal-use or duration conditions apply.

How soon should a seller report a sold Wisconsin boat?
DNR requires notification within 15 days of the sale, with the buyer separately responsible for the ownership and registration application.

Back to the topics

More Wisconsin DMV guides

The other Wisconsin DMV guides, 52 of them:

The records side of the same subject, state by state on SearchSystems: Wisconsin property records.