Reviewed and updated October 22, 2026 by the SearchSystems.net editorial team. Every fact on this page was read that day from the South Carolina Department of Motor Vehicles' own pages and its locations feed, and the official page each fact came from is linked where it appears.
South Carolina boat transactions run through SCDNR, and a separately titled outboard motor can add another ownership document to the purchase.
In this guide: Determine what needs its own ownership record, Investigate the boat before buying, Select the checklist that matches the source state, Prepare the application and identification evidence, Handle property tax in the correct sequence, Calculate charges from the current fee schedule, Use temporary authority carefully, Renew annually and report changes, Complete operator preparation before launching, Frequently Asked Questions
Determine what needs its own ownership record
The South Carolina Department of Natural Resources handles watercraft titling and registration. Its requirements cover motorized boats and watercraft, subject to the listed exemptions, sailboats, and outboard motors rated at five horsepower or more. A boat-and-motor package can therefore involve two titles, or more when several qualifying outboards are included.
An inboard engine does not receive a separate outboard-motor title, and an outboard below five horsepower is outside that motor-titling requirement. Identify each item in the transaction before calculating fees. The trailer carrying the boat is a separate vehicle matter handled through the SCDMV trailer process.
Federally documented vessels have their own treatment. SCDNR's documented-vessel instructions explain that a currently Coast Guard-documented vessel does not need South Carolina vessel titling or registration, although county property tax can still apply. Qualifying outboard motors on a documented boat primarily housed in South Carolina still need their motor titles.
Investigate the boat before buying
Compare the hull identification number, each motor's serial number, and the ownership papers with the actual equipment. Check the SC Boat Facts service for available South Carolina record information, including issues that may affect a transfer. A matching decal is not sufficient proof that the person selling the boat owns the motor attached to it.
SCDNR requires the seller to be the titled owner when South Carolina title requirements apply. The instructions for buying from a South Carolina titled owner explain the assignments and signatures needed. With owners joined by AND, all required owners sign; an OR ownership arrangement follows the agency's stated alternative-signature rule.
Do not scratch out an incorrect buyer name or use correction fluid on a title. SCDNR describes additional documentation and a duplicate-title charge when a title is altered. Ask the seller to correct the record through the proper procedure before assuming a handwritten change will be accepted.
Select the checklist that matches the source state
For a purchase from a state that titles the boat or motor, obtain the original title documents with completed assignments. Follow any notarization requirement on the originating title. Copies are not substitutes for the originals required by that checklist.
For a purchase from a nontitling state, SCDNR requests the application, a written bill of sale, identification photographs or tracings, and the prior registration or other evidence showing that the seller owned the equipment. The absence of a title requirement in the prior state does not eliminate the need to establish the seller's ownership.
Make clear whether the transaction includes the boat, one motor, several motors, or only a motor. Record the actual price and the items to which it applies. A package description that merely says boat can leave the separate motor record unsupported.
Prepare the application and identification evidence
Complete the Watercraft and Outboard Motor Application using the correct owner and co-owner information. The form includes the vessel, motor, lien, and transaction sections and explains the certifications being made. It provides for one motor per form, so a multiple-motor purchase needs the appropriate additional applications.
Provide clear photographs or pencil tracings of the hull identification number and the relevant motor serial and model information when the checklist requires them. Make the numbers legible before mailing the packet. An attractive overall photograph of the boat may not allow a reviewer to read the actual identification plate.
List outstanding liens, and provide the required satisfaction evidence for liens that have been paid. The seller's assurance that a loan is finished should be supported by the title release, lienholder statement, or other accepted documentation. Preserve a copy of each completed application and assignment.
Handle property tax in the correct sequence
The timing of county property tax depends on the equipment's history. According to the SCDNR transaction questions, a boat or motor that has been titled or registered in South Carolina generally requires the buyer's paid county tax receipt, or the appropriate no-tax-due notice, before the ownership transfer.
For a brand-new item or an out-of-state item never previously titled or registered in South Carolina, the county generally bills after SCDNR completes the initial transaction. An item returning from another state may still have an earlier South Carolina record, so check that history instead of assuming every out-of-state purchase follows the same sequence.
Keep the receipt in the new owner's name and match it to the relevant equipment. County tax and the purchase-related casual excise tax serve different purposes. Paying one does not automatically discharge the other.
Calculate charges from the current fee schedule
SCDNR's published boating fee table lists $20 for a new South Carolina boat title and registration and $20 for an in-state ownership change. A qualifying outboard title or motor ownership transfer is $10. Annual boat registration renewal is $10. Title-only treatment for specified unpowered vessels and wind-only sailboats has its own listed fee.
The agency describes casual excise tax at five percent of purchase price, capped at $500 for a boat or a boat-and-motor package purchased as a unit. A separately purchased motor has the stated five-percent calculation and $500 cap. Apply an exemption only when the actual relationship or transaction qualifies and the required exemption section is completed.
Submit purchase applications promptly. The fee schedule imposes a $15 late charge when the application is not received within 30 days and a $30 late charge after 60 days. Those receipt deadlines are separate from the temporary operating certificate.
Use temporary authority carefully
The temporary certificate of number appears on the application. SCDNR allows qualifying use for up to 60 days from purchase with the temporary certificate and a photocopy of the required title or bill of sale. It warns that another state may not accept this temporary authority.
Keep the temporary paperwork on board and replace it with the issued credentials when the transaction is completed. A pending title question does not create an unlimited extension. If the application is returned, resolve the stated deficiency quickly rather than treating an initial mailing as proof that registration has been approved.
Renew annually and report changes
For most taxable boats, the annual $10 renewal charge is included with the county property-tax notice. SCDNR handles renewal notices for tax-exempt boats, and its online-renewal conditions also address cases where property taxes were paid but the county did not collect the registration charge.
Use the renewal and replacement application for the listed duplicate card or decal transaction when registration is current. Submit the address-change notification within 30 days after moving. Updating a driver's-license address does not itself establish that the separate SCDNR boat record has changed.
After a sale or another reportable status change, send the boat or motor status-change form within the required 30-day period and keep a copy for tax records. Clear reporting helps prevent future bills from continuing under an obsolete ownership record.
Complete operator preparation before launching
Registration does not satisfy every operator rule. SCDNR's boater-education guidance applies to people born after July 1, 2007 who operate the covered vessels powered by a motor of at least 10 horsepower, subject to the stated exceptions. Check the operator's circumstances before handing over the controls.
Review the state's life-jacket requirements as part of the launch routine. Each person needs an appropriate accessible wearable device, with additional wearing rules for children and personal-watercraft activities. A completed title file protects ownership, while correct equipment and operator preparation address what happens on the water.
Frequently Asked Questions
Does South Carolina title an outboard separately?
An outboard rated at five horsepower or more generally needs its own title, separate from the watercraft.
Which agency processes a boat ownership transfer?
SCDNR processes the vessel and outboard records; a boat trailer follows the separate SCDMV vehicle rules.
How much is the annual boat registration renewal?
SCDNR lists a $10 annual renewal charge, usually collected with county property taxes for taxable boats.
Must county taxes always be paid before a first South Carolina application?
The sequence depends on prior South Carolina history; new items and out-of-state items never previously recorded here generally are billed by the county after initial processing.
Does the 60-day temporary certificate eliminate the 30-day late-fee deadline?
Temporary operating authority and application receipt deadlines are different, so a late fee can arise before temporary authority expires.
What should a seller do after transferring a boat or motor?
Submit the SCDNR status-change notification within 30 days and retain the record for ownership and tax follow-up.
Written by SearchSystems.net from the SCDMV pages linked in each section, on dnr.sc.gov and dmv.sc.gov, www2.dnr.sc.gov, read on October 22, 2026.
More South Carolina DMV guides
The other South Carolina DMV guides, 52 of them:
Licenses and IDs 12 guides
- South Carolina License Classes, Eligibility, and Services
- How to Complete a South Carolina License Application
- Renewing a South Carolina Driver's License
- Recover a Lost or Damaged South Carolina Driving Credential
- Get, Renew, or Replace a South Carolina ID Card
- Choose and Document a South Carolina REAL ID
- Use South Carolina Digital Services Without Confusing Them With a License
- Update South Carolina Driver and Vehicle Records
- Prove Identity, Lawful Presence, and South Carolina Residence
- Manage a South Carolina License Linked to Lawful Presence
- Use South Carolina Military Licensing and Vehicle Programs
- Earn and Maintain South Carolina Motorcycle Privileges
Teens, seniors and testing 7 guides
- Getting and Using a South Carolina Beginner's Permit
- South Carolina Teen Permits, Training, and First Licenses
- Preparing for South Carolina Driver Examinations
- Choose Authorized South Carolina Driver Instruction
- Plan License Renewal and Transportation as an Older Driver
- Navigate Health, Vision, and South Carolina Driving Privileges
- Using a South Carolina Restricted Teen License Correctly
Vehicles, titles and plates 11 guides
- South Carolina Title Applications, Liens, and Ownership Changes
- South Carolina Vehicle Registration: Tax Receipt to License Plate
- Choosing, Displaying, and Transferring South Carolina Plates
- South Carolina Seller Duties: Assignment, Notice, and Plate Removal
- South Carolina Vehicle Transfers After an Owner Dies
- South Carolina Alternatives When a Previous Title Is Missing
- Resolve a South Carolina Vehicle Lien Before Transferring Ownership
- Handle a South Carolina Total Loss, Rebuild, or Junk Vehicle
- Prepare a Foreign Vehicle for South Carolina Title Review
- South Carolina Titles for Kit Cars, Replicas, and Reconstructed Vehicles
- Title and Register a Motorcycle in South Carolina
Registration, fees and inspections 9 guides
- Renewing South Carolina Registration Through the County and SCDMV
- Replacing a South Carolina Plate, Decal, or Registration Card
- Estimate South Carolina Driver and Vehicle Charges
- Pay South Carolina DMV Charges and Request Supported Corrections
- South Carolina Insurance Coverage, Electronic Verification, and Lapses
- Apply for South Carolina Disability Parking Placards and Plates
- Taking a South Carolina Vehicle Off the Road and Returning It to Service
- South Carolina IMF for Purchases, Incoming Vehicles, and Exempt Transfers
- South Carolina Vehicle Property Tax: Assessment, Payment, and Registration
Suspensions, DUI and records 6 guides
- Address South Carolina DUI Suspensions and Ignition Interlock
- Request Review of a South Carolina Alcohol-Related Suspension
- Restore South Carolina Driving Privileges After Suspension
- Understand South Carolina Points and Driving Suspensions
- Order and Understand a South Carolina Driving Record
- Request a South Carolina Crash Report and Track Related Duties
Commercial, trucks and special vehicles 6 guides
- Obtain a South Carolina CLP and Commercial Driver License
- Add the South Carolina Commercial Privileges Your Work Requires
- Maintain the Medical Record Supporting a South Carolina CDL
- Prepare for Commercial Truck Driving in South Carolina
- Register South Carolina Trucks, Carrier Fleets, and Trailers
- Understand South Carolina Off-Road Ownership and Limited Road Use
Offices, online services and new residents 1 guide
Where this subject meets the courts and the county records: the South Carolina property records guide.
