Oklahoma Bill of Sale Template for Cars, Trucks, Trailers, and Boats

Buying or selling a car, truck, trailer, or boat in Oklahoma? A bill of sale isn’t always required, but it’s a smart way to protect yourself. This simple document records key details of the transaction, helping prevent future disputes.

Oklahoma Bill of Sale Form

Whether you’re finalizing a private sale or need proof of ownership, having a proper bill of sale is essential. In this guide, we’ll cover everything you need to know, plus provide a free template.

Why an Oklahoma Bill of Sale Matters in Oklahoma

While a bill of sale is not legally required for vehicle transfers in the state, it’s a smart move for both buyers and sellers. Think of it as an official receipt that documents the transaction, clarifies terms, and serves as proof of the sale.

If any disputes arise, like a buyer claiming they never purchased the vehicle or a seller being held liable for tickets after the sale, a properly drafted bill of sale could be your best defense.

Check a Vehicle’s History Before Buying in Oklahoma

Would you buy a house without inspecting it first? The same logic applies to cars. Before you even sign a bill of sale, make sure you know exactly what you’re getting. Hidden flood damage? Odometer rollback? Prior accidents? These are all risks you shouldn’t take lightly.

What Details Are Included in the Vehicle History Report?

A VIN check with Detailed Vehicle History gives you a complete overview of the vehicle. Here’s what you’ll find in your report.

Mileage
Ownership History
Sales History
Usage History
Accident History
Lien & Loans
Recalls History
Flood Damage

Title Brand
Warranty Status
Salvage Title
Repair Cost
Hail Damage
Ownership Duration
Accident History
Maintenance Schedule

In addition, sellers can display the original factory specifications and features of their vehicles with window stickers. A window sticker shows the standard and optional features, packages, MSRP, safety ratings, and more.

Display accurate vehicle specs to all buyers easily with our window sticker lookup tool!

What's Included in a Window Sticker?

Our window sticker lookup provides all original factory details for your vehicle.

Key Details in an Oklahoma Bill of Sale

A solid bill of sale isn’t just a formality—it’s a clear, legally useful record of the deal. Here’s what it should include:

Buyer and seller information (full names and addresses)
Vehicle details (make, model, year, VIN, mileage at sale)
Purchase price (so there’s no argument about what was paid)
Date of sale (to prove when ownership changed hands)
Signatures of both parties (because a document without signatures won’t hold up)

Getting these details right means you’re protecting yourself from future issues.

Why You Need a Bill of Sale?

Protecting Sellers: How a Bill of Sale Helps

Once you hand over the keys, you don’t want any lingering responsibility for the car, right? That’s why sellers should always get a bill of sale signed.

Let’s say the buyer doesn’t transfer the title right away (which, in Oklahoma, must happen within 30 days). If that car racks up parking tickets or gets into an accident, guess who could be on the hook? Without a bill of sale proving you sold the vehicle on a certain date, you might have a tough time getting out of that mess.

Why Buyers Should Always Get a Bill of Sale

For buyers, a bill of sale serves as a safety net. It’s proof that you legally purchased the vehicle and protects you in case of disputes over ownership, payment, or vehicle condition. It can also help if you need to register the vehicle or handle tax documentation.

Plus, if any legal issues arise—like a previous owner claiming the car wasn’t theirs to sell—you’ll have written proof of the transaction. It’s a small step that can save you from major headaches later.

What to Check Before Buying a Car!

Beyond the bill of sale, buyers should always verify the vehicle’s history before making a purchase to avoid hidden issues. Be sure to check for these records:

Title History Check

A title history check ensures the vehicle doesn’t have a salvage, rebuilt, or branded title, which could affect its value and legality.

Odometer Rollback Check

An odometer rollback check confirms the mileage is accurate, helping you avoid cars with artificially low readings designed to inflate prices.

Flood Damage Check

A flood damage history report can reveal if the vehicle was previously submerged, preventing costly repairs down the road.

License Plate Lookup

Looking up a vehicle’s license plate records can provide additional ownership and history details that might not be included in a basic VIN check.

Service Records by VIN

Reviewing the vehicle’s service history can give insight into past maintenance and repairs, helping you determine if the car was well cared for.

Stolen Record Check

Check for theft records and avoid stolen vehicles and legal issues.

Taking these steps before buying can save you from expensive surprises and unnecessary stress.

How to Register a Vehicle in Oklahoma – Simple Steps

Once you buy a vehicle, you must register it with the Oklahoma Tax Commission. Here’s how:

Step 1: Gather What You Need

Before heading to the tag agency, make sure you have the following:

Signed Title – The seller must sign it over to you.
Bill of Sale – Strongly recommended for proof of purchase.
Proof of Insurance – Required for registration.
Application for Oklahoma Title – Fill out the official form.
Payment for Fees & Taxes – Costs vary based on the vehicle.

Step 2: Visit Your Local Tag Agency

Take your documents to a local tag agency or the Oklahoma Tax Commission.

Step 3: Complete Registration

Once at the tag agency, follow these final steps:

Submit your paperwork
Pay the fees and taxes
Receive your license plates and registration sticker

Step 4: Transfer the Title on Time

Make sure to transfer the title within 30 days to avoid late fees.

How to Register a Boat in Oklahoma – Simple Steps

Boat registration in Oklahoma follows a similar process:

Step 1: Gather Your Documents

Before you apply, make sure you have the necessary paperwork ready.

Bill of Sale – Proof of purchase.
Boat Title – Needed for boats over 14 feet.
Proof of Registration Fee Payment – Keep the receipt.
HIN Verification – Required for some boats.

Step 2: Register at a Local Tag Agency

Visit an Oklahoma tag agency to submit your paperwork.

Step 3: Pay & Get Your Registration

Once your documents are approved, follow these final steps:

Submit documents
Pay the registration fees
Receive your boat registration number and decals

Step 4: Renew Every Year

Oklahoma boat registrations expire annually, so be sure to renew on time.

Does a Bill of Sale Prove Ownership?

Short answer? Not by itself. While a bill of sale is great proof that a transaction took place, it doesn’t legally transfer ownership. The title is what officially determines who owns the vehicle.

However, if there’s ever a delay in processing the title, your bill of sale is strong backup proof that you’re the rightful owner.

Get a Vehicle Bill of Sale by State

Each state has its own requirements for an auto bill of sale. Click below to find the template for your state!