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Step by Step Guide to Fill Form 21 RTO

  • Author :
  • TATA AIG Team
  • Last Updated On :
  • 09/05/2025

If you’ve just purchased a new vehicle or need to complete your vehicle registration, you’ll likely need to fill out Form 21 RTO India. This form is an essential part of the process when registering a new vehicle with the RTO. It helps confirm that your car is roadworthy and meets the requirements for registration.

Filling out Form 21 may seem complicated, but don't worry - it’s easier than it looks. In this straightforward, step-by-step guide, we’ll explain exactly how to complete the form, what information is required, and where to submit it. We’ll also show you how to form 21 downloads and what documents are required, so you can make the process quick and hassle-free. Let’s dive into the details and make sure your vehicle registration goes smoothly!

What is Form 21 RTO?

Form 21 RTO India, also known as the Sale Certificate, is a document issued by a vehicle dealer or the previous owner to confirm the legal transfer of ownership of a vehicle. Registration of a car at the Regional Transport Office (RTO) is required after purchase.

For example, if you buy a new car from a dealership, they will provide Form 21 as proof of sale. Similarly, the seller must issue this form to transfer ownership if you purchase a second-hand vehicle. Without it, the RTO cannot process the registration, leading to delays.

Understanding Form 21 RTO India ensures a smooth registration process, helping buyers avoid legal issues and get their vehicles registered on time. You can easily access Form 21 download it from the Parivahan website.

How to Download Form 21 Online?

If you're looking for a quick form 21 download, here’s how to get it from the official source:

Visit the Parivahan Portal: Head to the Ministry of Road Transport and Highways website.

Go to the ‘Downloads’ Section: Under the ‘Information Services’ menu, click ‘Downloadable Forms.’

Look for ‘Form 21 (Sale Certificate)’: Download the PDF format for offline use.

Print the Form: Since physical submission is mandatory, you’ll need a hard copy with signatures.

This digital route is efficient and ideal for people looking to avoid unnecessary RTO visits just for a form.

Importance of RTO Form 21

The Form 21 RTO India process isn't just another document—it has legal, financial, and administrative significance:

Legal Ownership Confirmation: It proves that the vehicle has been sold, and ownership is now being transferred.

Required for Vehicle Registration: Especially for new cars, Form 21 is needed to apply for the permanent registration number.

Prevents Legal Trouble: If an accident occurs with a sold vehicle, an outdated Form 21 can lead to penalties for the previous owner.

Essential for Loans: When applying for a car loan or online 2 wheeler insurance, banks often require a verified copy of Form 21.

Helps in Resale and Insurance Claims: Proper documentation with Form 21 simplifies future processes like resale or making an insurance claim.

For example, imagine Rohan buys a second-hand bike from a seller. The seller gives him all the required documents, including Form 21 RTO India, which proves the sale is legal. When Rohan goes to the RTO to transfer ownership, officials check Form 21 to confirm that the bike belongs to him.

Later, Rohan wants to take a loan to buy a new bike. The bank asks for a verified Form 21 download to process his loan. Since he has the document, the loan gets approved quickly. This shows how Form 21 RTO India is important for vehicle ownership, loans, and avoiding legal issues.

Documents Required to Fill Form 21

To correctly complete and submit Form 21 RTO India, you will need the following documents:

  • Original registration certificate (RC)

  • Sale invoice from the car dealer or owner

  • Valid car insurance certificate

  • Pollution Under Control (PUC) certificate

  • Proof of identity and address (Aadhaar card, Voter ID, etc.)

  • Roadworthiness certificate (Form 22)

  • PAN card (if the vehicle value exceeds ₹4 lakh)

Always cross-verify these with your local RTO, as state-specific variations might apply.

A Step-by-Step Guide to Filling Form 21

Wondering how to fill Form 21? Follow this structured process to complete it with zero errors:

Step 1: Enter Vehicle Details

Include the manufacturer’s name, make, model, engine number, chassis number, and type of vehicle.

Step 2: Fill Seller & Buyer Information

Clearly write the seller's and buyer’s full name and address. Make sure these match the sale invoice.

Step 3: Mention Sale Price and Date

Accurately state the date of the transaction and the agreed sale amount.

Step 4: Declaration by Seller

The seller must declare the vehicle is being sold and sign the form.

Step 5: Submit at RTO

Attach all required documents and submit the signed form to the RTO office.

This step-by-step approach ensures your form is complete, valid, and ready for registration processing.

Role of Form 21 in Insurance Claims

Beyond legal transfer, Form 21 RTO plays a crucial role in motor insurance:

Supports Ownership Validation: A mandatory document during claim settlements, especially for accidents post-purchase.

Avoids Claim Rejection: Ensures the car owner matches the insured name.

Required for New Policy Issuance: If you're applying for two wheeler insurance online, the insurance provider may ask for this document during onboarding.

Useful for Policy Portability: In case of insurance transfer from seller to buyer.

In short, an updated Form 21 can significantly ease your insurance journey—whether you’re claiming damages or purchasing a fresh plan.

Conclusion

Form 21 RTO stands as an essential procedure which every bicycle or family car purchase is required to fulfill. This official document protects your property rights while streamlining procedures for both vehicle registration and future insurance activities, including two-wheeler or resell services.

Proper documentation holds prime importance to the Tata AIG company. The insurance application process at our company can be completed through our website while also remaining budget-friendly. Our plans exist to safeguard your vehicle through an easy application process. Through their current offerings, you can find ideal motor insurance options from Tata AIG to protect your vehicle.

Frequently Asked Questions

How do I fill out Form 21 RTO?

You need to provide details of the vehicle, buyer, seller, and sale price and submit them along with the necessary documents to your RTO.

What is Form 21 used for?

Form 21 exists to transmit ownership from sellers to buyers legally.

Is Form 21 required for used vehicles?

Yes, it’s mandatory for both new and used vehicle registrations to confirm ownership transfer.

How long does the RTO take to process Form 21?

Typically, it takes about 7–15 working days, depending on the RTO’s workload and documentation accuracy.

What are the new rules of RTO?

Rules include mandatory HSRP number plates, digitised registration, and online verification for many services.

Can we buy a car without an RTO registration?

You can buy it, but driving without registration is illegal. Temporary registration is valid for only 30 days.

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