Does Indiana require a bill of sale for a car?

[GriffinFitz]

Yes, Indiana requires a bill of sale to complete the registration and titling process for a privately sold vehicle. The signed certificate of title is the primary legal document proving ownership transfer, but a bill of sale is mandatory to officially declare the vehicle's purchase price for tax assessment. Without it, you cannot accurately calculate the state's 7% sales tax due at registration.

The key function of the bill of sale in Indiana is transactional transparency for tax purposes. The Indiana Bureau of Motor Vehicles (BMV) uses the purchase price listed on the bill of sale to calculate the sales tax you owe. This requirement applies especially to vehicles brought in from another state or purchased without a clear price on the title. A properly executed bill of sale prevents disputes and ensures you pay the correct amount.

For a bill of sale to be valid for the Indiana BMV, it must include specific, accurate information. Essential details are the full legal names and signatures of both the buyer and seller, the vehicle identification number (VIN), the year, make, model, the exact date of sale, and the final agreed-upon purchase price. Omitting any of these can cause delays.

Contrary to some states, Indiana law does not require a bill of sale to be notarized. The legal validity comes from the signatures of both parties. However, the most critical document remains the certificate of title itself. The seller must complete the assignment of title section on the back, including the odometer reading, sale date, and price, and both parties must sign it.

If the out-of-state title lacks a designated odometer disclosure section, you will need a separate BMV form, specifically Form 39530. The bill of sale complements these documents but does not replace them. For the definitive checklist, always refer to the official Indiana BMV website, as procedural details can be updated.

Required Information for Indiana Bill of Sale & Title

Document	Key Required Elements	Purpose
Bill of Sale	Buyer/Seller names & signatures, VIN, Vehicle details, Sale Date, Purchase Price	Declare sale price for 7% sales tax calculation.
Certificate of Title	Completed assignment section (odometer, date, price), signatures of both parties.	Legally transfer ownership; primary document.
BMV Form 39530	Odometer disclosure statement.	Required if out-of-state title lacks a proper disclosure field.

[LeLayla]

Just went through this last month. I bought a used truck from a guy in Illinois. The Indiana BMV absolutely needed that bill of sale. The clerk looked right at it to figure out the sales tax. My advice? Write down the exact price you paid, even if it’s lower than the estimated value. Get both signatures, print clearly, and keep multiple copies. It made the whole trip to the BMV office a twenty-minute affair instead of a headache.

[VanRyan]

As a seller, my priority is ensuring a clean break and no future liability. In Indiana, I provide two key documents: the signed title and a simple bill of sale. The bill of sale is my receipt. It records the VIN, the date, the buyer’s name, and the final sale amount. I keep a copy for my records for several years. This isn’t just for the buyer’s BMV visit; it’s my proof that the vehicle changed hands on a specific date, which is crucial if any parking tickets or inquiries arise later. It’s a straightforward form that protects us both.

[DelPeter]

Here’s the procedural breakdown from a registration standpoint.

Step one: Secure a signed title from the seller, with the back fully completed. Step two: Create a bill of sale. List the full $15,000 purchase price, not a symbolic $1. The tax is calculated on the declared price. Step three: Gather your ID, proof of Indiana insurance, and these documents. Step four: Visit your local BMV branch. You’ll submit everything, pay the 7% tax on the purchase price, plus registration fees. The bill of sale is your tax documentation. Without a verifiable price, the BMV may use a standard value, which could cost you more.

[RubyMarie]

Focusing on the financial aspect, the bill of sale’s primary role is determining your tax liability. Indiana imposes a 7% sales tax on the vehicle’s purchase price. The figure you write on the bill of sale is the figure the BMV uses. If you put a price significantly below the vehicle’s estimated market value, it may raise questions, and the BMV can reassess using its own data. Conversely, paying tax on an accurate, fair price makes the process smooth. This document is essentially your sworn statement of the transaction value. It’s less about the legal transfer—that’s the title’s job—and more about fulfilling your tax obligation correctly and transparently to the state. Always ensure the price on the bill of sale matches the price on the title assignment.