How to Fill Out a South Dakota Boat Bill of Sale
A South Dakota boat bill of sale is a legal document that records the sale price, vehicle details, and buyer/seller identities. Correctly filling it out protects both parties and satisfies the South Dakota DMV's title transfer requirements.
Follow this checklist to complete the form correctly in South Dakota.
How to fill out a South Dakota boat bill of sale
Total time: 5–10 minutes
You will need:
- Signed vehicle title
- Government-issued ID for both parties
- Hull Identification Number (HIN)
Enter seller and buyer names
Write the full legal names and current addresses of both the seller and buyer exactly as they appear on their government-issued IDs. Errors here can delay the South Dakota DMV title transfer.
Add vessel details
Record the boat's year, make, model, and hull type. Double-check the Hull Identification Number (HIN) from the hull plate.
Record the sale price and date
Write the agreed sale price in both numerals and words to prevent disputes. Enter the exact date the ownership changes hands — this date triggers the South Dakota title transfer deadline.
Both parties sign the bill of sale
Seller and buyer both sign and date the completed form. Each party keeps a signed original. South Dakota may require the signed bill of sale at the DMV to complete the title transfer.
Download and print a copy for each party
Print at least two copies — one for the buyer to submit to the DMV and one for the seller to keep as proof the vehicle was sold. Store your copy for at least three years.
3 Mistakes That Can Void Your Bill of Sale
- ❌ Incorrect VIN — Even a single digit error causes the DMV to reject the title transfer. Copy the VIN directly from the dashboard or door jamb sticker, never from memory.
- ❌ Mismatched names — The buyer and seller names must exactly match their government-issued IDs. Abbreviations or nicknames can delay or invalidate the transfer.
- ❌ Missing date — The bill of sale must be dated on the actual day of the transaction. A blank or incorrect date can complicate liability and registration at the DMV.
South Dakota Boat transfer fees and requirements
In South Dakota, the title transfer fee is $10 and registration costs Based on vehicle weight and age; $36 - $144+. Boat sales are subject to 4% motor vehicle excise tax plus municipal taxes. South Dakota does not require notarization for private-party boat transfers. South Dakota does not require emission testing for private-party boat sales.
- 4% motor vehicle excise tax on purchase price
- Wheel tax varies by municipality
- Title transfer at county treasurer office within 30 days
South Dakota sales tax on boat purchases
South Dakota has a 4% state sales tax rate. 4% motor vehicle excise tax plus municipal taxes. Private-party boat sales in South Dakota are subject to sales tax. Motor vehicle excise tax applies to all sales. The title transfer fee is $10.
Boat market data and safety information
The most common boat makes in private-party sales are Bayliner, Sea Ray, Boston Whaler, Tracker, Yamaha. Average private-party boat prices range from $5,000–$75,000. Boats average 1.8 NHTSA recalls per model across categories including Fuel System, Electrical, Steering.
Safety checkpoints for buying a used boat
Before completing a boat bill of sale in South Dakota, verify these safety items:
- Verify Hull Identification Number (HIN) matches registration documents
- Check for delamination, blistering, or water intrusion in fiberglass hulls
- Inspect transom for softness or rot — the most expensive structural repair
- Test all bilge pumps, navigation lights, and required safety equipment
- Confirm USCG-required PFDs, throwable cushion, and visual distress signals are present
- Verify fire extinguisher is current and properly sized for vessel length
- Test carbon monoxide detector function on cabin boats
- Confirm kill-switch lanyard operation cuts engine immediately
Boat insurance and depreciation in South Dakota
Boat insurance averages $200–$500/year for boats under 26 ft. Agreed-value policies are preferred over actual-cash-value. Boats depreciate 30–40% in the first 5 years. Aluminum fishing boats hold value better than fiberglass sport boats. Peak season for private boat sales is early spring (march–may) ahead of boating season, with an average of 45 days on market.
Boat registration and titling
Boats are classified as "Watercraft (state-registered) or USCG-documented vessel" for registration purposes. Boats are measured by length, not weight, for registration. Trailers have separate weight-based registration. Federal odometer disclosure does not apply to boats.
Odometer disclosure for boat sales
Boats are exempt from federal odometer disclosure requirements. There is no mileage or engine-hour disclosure mandate, though documenting engine hours on the bill of sale is considered best practice.
- Applicable law: 46 CFR Part 67 — USCG Documentation of Vessels
Required disclosures for boat sales in South Dakota
When selling a boat in South Dakota, the following disclosures apply:
- USCG documentation status — vessels over 5 net tons may be federally documented instead of state-titled.
- Hull condition and any history of submersion, grounding, or hurricane damage should be disclosed.
- Trailer inclusion — if the boat is sold with a trailer, the trailer requires its own title transfer in most states.
South Dakota bill of sale statistics
BillOfSaleNow has generated 223 bill of sale documents for South Dakota transactions, with 6 generated this month alone. The most popular vehicle type is car.
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If you prefer to generate a completed South Dakota boat bill of sale automatically, you can create one here.
Frequently Asked Questions
Does the South Dakota bill of sale need to be notarized?
No. South Dakota does not require notarization for a standard vehicle bill of sale. Signatures from both buyer and seller are sufficient.
What happens if I make an error on the bill of sale?
Do not use correction fluid. Cross out the error with a single line, write the correction next to it, and have both parties initial the change. For significant errors, it is better to complete a new form.
Can I complete the bill of sale before seeing the vehicle?
No. Fill out the bill of sale at the time of the sale, after both parties have inspected the vehicle and agreed on the price. The date on the form should match the actual transaction date.
How many copies of the bill of sale do I need?
Print at least two signed copies — one for the buyer to submit to the DMV and one for the seller to keep as proof of sale. The seller's copy protects them from liability for tickets or accidents after the sale date.
Why Documentation Helps Protect Asking Price
45% faster sale
Vehicles whose listings include a history report spend ~45% less time on site before selling, and report-viewers are 5x more likely to become a lead.
Source: Experian / AutoCheck
$4,000 avg loss
NHTSA estimates 450,000+ vehicles per year are sold with rolled-back odometers — the average victim loses about $4,000 in downstream repair costs.
Source: NHTSA
17.5M private sales/yr
About 17.5 million private-party vehicle transactions happen in the U.S. each year — roughly 47% of the used market.
Source: Cox Automotive 2024
1 in 3 buyers
Roughly 1 in 3 used-car buyers say they suspect private sellers are hiding mechanical problems — documentation closes that trust gap.
Source: JW Surety Bonds (n=3,000)
South Dakota Boat bill of sale by city
Informational purposes only. This content is provided for informational purposes only and is not legal advice. Laws vary by state and individual circumstances differ. Consult a licensed attorney for jurisdiction-specific guidance on vehicle transfers, title requirements, or related legal matters.