What Car Documents Should You Keep? The UK Owner's Checklist

Good record-keeping is one of the simplest ways to protect your car's value and avoid legal headaches. Here is exactly what documents you should keep, why they matter, and how to store them safely.

1. V5C Logbook

The V5C is the most important document associated with your car. It records the registered keeper and is needed for:

• Selling or transferring the car
• Taxing the car
• Getting replacement number plates
• Proving your connection to the vehicle

Keep it safe. If lost, apply for a replacement at gov.uk/vehicle-log-book (£25). Do not keep it in the car — if the car is stolen, the thief has the logbook too.

2. Insurance Certificate

Keep your current insurance certificate and the previous year's certificate. You may need them for:

• Proving insurance to the police (though they can check the MID)
• Claiming no-claims discount when switching insurers
• Making a claim

Most insurers now provide digital certificates. Download and save a copy.

3. MOT Certificates

Keep all MOT certificates, not just the current one. Here is why:

• Each certificate records the mileage at the time of the test
• Together, they create a verified mileage history that proves the car has not been clocked
• MOT advisories show potential upcoming issues and prove you were aware of them
• A complete MOT history increases resale value

4. Service Book and Invoices

Service history is critical for resale value. A car with full service history (FSH) is worth 10–20% more than one without. Keep:

• The stamped service book
• All invoices and receipts for servicing work
• Receipts for parts and repairs (even if you did the work yourself)

Main dealer stamps command the highest premium, but independent garage stamps are also valuable. The key is no gaps in the service history.

5. Finance Agreement

If you bought the car on finance, keep the agreement until it is fully settled AND you have received written confirmation of settlement from the finance company. This confirmation proves you own the car outright and is important if you sell the car or a dispute arises later.

6. Purchase Receipt

Always get a receipt when buying a car, whether from a dealer or private seller. The receipt should include:

• Date of purchase
• Car details (make, model, registration, VIN, mileage)
• Price paid
• Seller's name and address
• Both parties' signatures

This is your proof of purchase in case of any dispute, including Consumer Rights Act claims against a dealer.

7. Warranty Documents

Keep all warranty documentation, including:

• Manufacturer warranty — may be transferable to new owners
• Aftermarket warranty — terms, duration, claims procedure, and exclusions
• Any correspondence about warranty claims

Read more: Used Car Warranty Guide.

8. Digital Storage Tips

Paper gets lost. Scan everything and store it digitally:

• Scan all documents using your phone camera (apps like Adobe Scan or CamScanner work well)
• Create a folder in Google Drive, iCloud, or Dropbox named with your car's registration
• Organise into subfolders: Purchase, Insurance, MOT, Service, Warranty, Tax
• Add new documents as they arrive
• Back up to a second cloud service or external drive

Final Thoughts

Keeping good records costs nothing but time. It protects you legally, increases your car's resale value, and gives you peace of mind. Start a digital folder today, scan your existing documents, and build the habit of scanning everything new immediately.

For advice on specific legal documents, contact Citizens Advice.