Bill My CarSale Documents & Agreements
KYC Documents to Collect From a Car Buyer
Collect photo ID, address proof and passport-size photographs from every buyer before the car leaves. The RTO needs them for the transfer anyway, and your own copies are what let you prove who took delivery if a challan or a notice arrives before the transfer is recorded.
This is the cheapest protection available to a dealer, and it takes two minutes at the counter.
What to collect
| Document | Why you need it |
|---|---|
| Photo ID proof | RTO transfer, and identifies who took delivery |
| Address proof | RTO transfer, and establishes where the vehicle went |
| Passport-size photographs | RTO transfer, usually four |
| Signed Terms and Conditions | Records what the buyer agreed to |
| Signed delivery note | Records when possession changed |
| Signed buyer undertaking | Buyer's declaration and acknowledgement |
The first three are the RTO's requirements. The last three are yours. Dealers who collect only the first three have satisfied the counter and protected themselves not at all.
What the RTO accepts
Photo ID proof: PAN card, passport, driving licence, voter ID, Aadhaar and similar.
Address proof: passport, electricity bill, bank statement, telephone bill and similar.
Photographs: four passport-size colour photographs of the buyer is the usual ask.
Some RTOs also want the seller's ID proof and photograph, not just the buyer's. Practice varies by office, so confirm what your local RTO wants before the buyer arrives rather than sending them home for a second visit. The wider list is in documents required to sell a used car.
Why the dealer keeps copies
The RTO gets originals or attested copies for the transfer file. You keep your own set, and here is what it does for you.
Between delivery and the transfer being recorded, the vehicle is still registered to its previous owner. During that window, challans and notices come to the registered owner. If you sold from your own stock, some of those come to you.
Your defence is a dated bundle: the invoice or sale letter, the delivery note showing handover date and time, the Form 29 acknowledgement, and copies of the buyer's ID and address proof. Without the buyer's details you can show a sale happened but not reliably to whom. See who is liable after you sell a car for how that plays out.
The address proof earns its place specifically on an interstate sale, where the vehicle leaves the state and the transfer takes longer.
Collect it before delivery, not after
The single most common failure is handing over the keys and agreeing to collect the paperwork later.
Once a buyer has the car, your leverage is gone. Photographs go uncollected for weeks, the address proof never arrives, and the Form 30 sits unfiled. Meanwhile the vehicle is on the road with your name or the previous owner's on the registration.
Make it a hard gate: no document set, no delivery. Buyers accept this without argument when it is stated as standard procedure at the point of agreeing the deal, and resent it when it is sprung on them at handover.
Collect what the deal needs, and store it properly
Two sensible limits on this.
Collect only what the transaction and the transfer actually require. There is no reason to hold documents beyond that set, and holding more creates a problem you do not need.
Store it securely, per deal. Buyer identity documents in a shared folder, on an open desktop, or in a WhatsApp thread is a poor practice that is easy to avoid. Keep each deal's document set together, retrievable by registration number, with access limited to people who need it. Tell the buyer plainly what you are collecting and why.
Both points come down to the same discipline as the rest of your paperwork: one place per deal, and nothing loose. See document management for car dealerships.
For finance deals
Where the buyer is taking a loan, the financier runs its own KYC and will ask for its own set. That does not replace yours.
You still need your copies for the transfer and your own record, and the hypothecation adds Form 34 to the paperwork when the bank's interest goes onto the RC. Do not assume the bank's file is your file.
The practical checklist
- Photo ID proof, copied
- Address proof, copied
- Four passport-size photographs
- Terms and Conditions, signed
- Delivery note, signed at handover
- Buyer undertaking, signed
- All of it filed against the registration number before the car moves
Bill My Car generates items 4 to 6 from the same invoice entry that produces the bill and the RTO forms, and saves the complete set to your own Google Drive against each deal, so the bundle is retrievable when you need it eighteen months later. Sign in and set it up.
RTO document requirements vary by state and office. Confirm the current list with the RTO handling your transfer.
Keep every deal's documents in one place
Bill My Car turns one invoice into GST & non-GST bills, sale letters, Form 29, Form 30 and delivery notes, auto-filled and ready to download. Built for Indian used-car dealers.
Try Bill My Car free →Frequently asked questions
What documents should a dealer collect from a car buyer?
Photo ID proof, address proof, and passport-size photographs at minimum. The RTO transfer needs these anyway, and keeping your own copies is what lets you show who took delivery if a challan or notice arrives before the transfer is recorded.
Which ID proofs does the RTO accept for a transfer?
Commonly accepted photo ID includes PAN card, passport, driving licence, voter ID and Aadhaar. Accepted address proof includes passport, electricity bill, bank statement and telephone bill. Some RTOs also ask for the seller's ID proof and photograph, so confirm locally.
How many photographs does the buyer need to provide?
Four passport-size colour photographs of the buyer is the usual requirement for the RTO transfer. Collect them at the time of sale rather than chasing the buyer for them a week later, when the car has already been delivered.
Is it legal for a dealer to keep copies of a buyer's ID?
Keeping copies collected for the transaction and the RTO transfer is normal practice. Collect only what the deal actually needs, tell the buyer what it is for, and store it securely rather than in an open folder on a shared desktop.