Illinois Trailer Bill of Sale
Illinois does not require a bill of sale, but the Illinois Secretary of State recommends one. Fill in the form below and download a free, one-page Illinois trailer bill of sale PDF that includes everything the Illinois Secretary of State looks for. Nothing you type leaves your browser.
Seller
Buyer
Trailer details
Price and terms
How to sell a trailer in Illinois
A trailer bill of sale names the trailer by year, make, type and VIN, and records the price and date. Utility and cargo trailers are often homemade or came with no title, so the bill of sale is frequently the only paper trail the DMV will see.
Seller steps
- Confirm you hold clear title. If a lender is on the title, get the lien release before you list it.
- Agree on the price and fill in the Illinois trailer bill of sale above with the buyer. Record the VIN.
- Both parties sign and each keeps a copy. Illinois does not require a notary.
- Sign the title over to the buyer exactly as your name appears on it, and complete the odometer section on the title if the trailer has one.
- File a notice of sale or release of liability with the Illinois Secretary of State if Illinois offers one, remove your plates if the state keeps plates with the seller, and cancel the insurance once the buyer has driven away.
Buyer steps
- Bring the signed bill of sale, the signed title and your ID to the Illinois Secretary of State.
- Expect to pay sales or use tax on the price shown on the bill of sale, plus title and registration fees.
- Register within Illinois's deadline, commonly 10 to 30 days from the sale date, to avoid late penalties.
Before you sign
- The VIN plate is usually on the tongue or the front frame rail.
- Homemade trailers need a state-assigned VIN before registration; the bill of sale still helps prove ownership of the materials.
- List the GVWR; it decides whether the trailer needs a title in many states.
- Mention included equipment: ramps, spare tire, tie-downs.
Why a bill of sale matters for a trailer
- Many trailers under a certain weight are not titled, so the bill of sale is the ownership record.
- Needed to register the trailer and get a plate.
- Shows the price for sales tax.
- Protects the seller once the trailer leaves the driveway.
Selling a trailer? The $19 sell-your-vehicle kit adds a signed release of liability and a Illinois checklist to the pack, so the handoff is finished the day you sign.
Illinois at a glance
- Bill of sale
- Not required, strongly recommended
- Notary
- Notarization optional
- Official state form
- None published; any signed bill of sale is accepted
- Where the buyer registers
- Illinois Secretary of State (www.ilsos.gov)
- Buyer's deadline to title
- 20 days from the sale
- License plates
- Stay with seller
Illinois buyers have 20 days to put the title in their name, and the tax form (RUT-50) asks for the purchase price, so a signed bill of sale keeps both sides straight. Sellers should file the Seller's Report of Sale (VSD 703) to end liability. Plates stay with the seller.
Checked October 2026 against the state's own guidance. Rules change; confirm before you file.
Other Illinois forms
- Illinois Vehicle Bill of Sale
- Illinois Motorcycle Bill of Sale
- Illinois Boat Bill of Sale
- Illinois Firearm Bill of Sale
- Illinois Mobile Home Bill of Sale
- Illinois RV Bill of Sale
- Illinois ATV / UTV Bill of Sale
- Illinois Dirt Bike Bill of Sale
- Illinois Golf Cart Bill of Sale
- Illinois Jet Ski Bill of Sale
- Illinois Snowmobile Bill of Sale
- Illinois Scooter / Moped Bill of Sale
- Illinois Equipment Bill of Sale
- Illinois Tractor Bill of Sale
- Illinois Horse Bill of Sale
- Illinois Dog Bill of Sale
- Illinois Livestock Bill of Sale
- Illinois General Bill of Sale
- Illinois Business Bill of Sale
Trailer Bill of Sale in other states
Illinois trailer bill of sale questions
Is a bill of sale required to sell a trailer in Illinois?+
Illinois does not require a bill of sale, but the Illinois Secretary of State recommends one. Illinois buyers have 20 days to put the title in their name, and the tax form (RUT-50) asks for the purchase price, so a signed bill of sale keeps both sides straight. Sellers should file the Seller's Report of Sale (VSD 703) to end liability. Plates stay with the seller. Illinois has no mandatory form, so any complete, signed bill of sale like the one generated here is accepted.
Does a Illinois trailer bill of sale need to be notarized?+
Illinois does not require notarization. Two signatures are enough. If you want extra certainty, the ready-to-sign pack includes a notary acknowledgment page you can use anyway.
Where does the buyer take the bill of sale in Illinois?+
To the Illinois Secretary of State or the county office that handles vehicle registration, together with the signed title, proof of insurance where required, and payment for tax and fees.
Does a trailer need a title?+
It depends on the state and the trailer weight. Lighter trailers often need only registration. Either way the DMV will accept a signed bill of sale as proof of purchase.
What if the trailer has no VIN?+
Describe it carefully (make, size, axles, color) and the state will assign a VIN during inspection. The bill of sale should still be signed by both parties.