What car documents to keep, where to keep them and what to bin
The car paperwork worth keeping, the bits you can let go, and how a couple sharing a home can set up one folder for one or two cars in an afternoon, then keep it tidy in minutes a month.
In this guide
What car documents to keep comes down to a short list: the V5C log book, your current insurance documents, the service history, the purchase paperwork (including any finance or warranty agreement) and anything showing you've sold or bought a car. Keep them at home in one folder per car, not in the glovebox. A lot of the rest, like old paper MOT certificates and expired insurance letters, can go, because the important records are held online or replaced each year.
For a couple sharing a home, the harder part isn't the list, it's that the paperwork for two cars (or one car and two drivers) tends to end up in two drawers, two inboxes and one glovebox. Here's how to sort it in an afternoon and keep it that way in a few minutes a month.
What car documents to keep: the short list
These are the papers worth a proper home, roughly in order of how much hassle they cause if lost.
The V5C log book
The V5C is the car's registration document, and it names the registered keeper. It's what you'll use to tax the car (GOV.UK says it must be in your name), and when you sell, part of it goes to the buyer. If you move house together, GOV.UK says you must update the log book with your new address.
- Keep the original at home.
- Check the name and address on it are current.
- If two of you share a car, know whose name is on it. That person is the one who taxes it and deals with the DVLA.
Insurance documents
Keep the current policy documents, usually a schedule and a certificate, plus the renewal letter when it arrives. GOV.UK says you must have motor insurance to drive on UK roads, and the paperwork tells you who's covered, for what and until when. Many insurers send these by email now, so the "document" may be a PDF in one person's inbox. Save a copy where you both can find it.
Service history
Stamped service book, invoices from the garage, or a printout of a digital record. This is the one that matters most when you sell, because it shows the car has been looked after. Keep every service and repair invoice for as long as you own the car.
Purchase, finance and warranty paperwork
- The receipt or invoice from when you bought the car.
- Any finance agreement, and the letter confirming it's settled when it is.
- Any warranty documents, with the end date noted.
Keep these for as long as you own the car, and the settlement letter for longer.
Proof of selling or buying
When you sell, keep a note of the date and the new keeper's details, and any confirmation from the DVLA. When you buy, keep the green new keeper slip safe until the full log book arrives in your name.
What you can usually let go
You don't need to keep everything the car ever generated. Things most households can safely clear out:
- Old paper MOT certificates. The MOT history check on GOV.UK shows past results, recorded mileage and when the next MOT is due, and for tests in England, Scotland and Wales you can get copies of current and previous certificates there. Keep the latest one with the folder if you like, but a stack isn't needed.
- Expired insurance certificates once the new policy is in place and nothing is being claimed under the old one.
- Old tax reminders once the car has been taxed for the year.
- Paperwork for cars you sold long ago, once nothing is outstanding.
Hang on to anything connected with a claim, a dispute or a refund until it's fully settled. If you're unsure whether something matters, keep it and ask the organisation that issued it.
Where to keep car documents
At home, not in the car
The glovebox feels like the obvious place, but if the car is stolen, the log book goes with it. Keep originals at home, in one folder or wallet per car. A clear plastic wallet with the plate written on the front is plenty.
What can stay in the car
The things you'd want at the roadside, not the things that prove who owns it:
- The breakdown cover number and policy reference
- The insurer's claims number
- The locking wheel nut key, if the car has one
- A pen and a notepad for swapping details after a bump
Digital copies for both of you
Take a photo or scan of the V5C, the insurance schedule and the latest service invoice and save them in a shared folder you can both open. That's useful if one of you is at work when the garage rings. Keep the originals safe; scans are for reference.
Setting it up as a couple: one afternoon
If you've just moved in together, or the paperwork has been "his drawer and her drawer" for years, this is the afternoon that fixes it.
- Gather everything. Empty the gloveboxes, the kitchen drawer, the box from the last move. Search both inboxes for "insurance", "MOT", "service" and the car's plate.
- Make one pile per car. Then split each pile into keep and let go, using the lists above.
- Check names and addresses. Is the V5C in the right person's name? Does it show your current address? Same for your driving licences: GOV.UK says you must tell the DVLA when your address changes.
- Write a one page summary per car. Plate, registered keeper, insurer, policy number, renewal date, MOT date, tax date, service due, breakdown cover. Clip it to the front of the folder.
- Agree who does what. One of you handles the car's renewals, or each of you owns your own car's dates. Either works. What doesn't work is both assuming the other one has it.
- Put the dates somewhere you both see. A shared calendar, the fridge, a list. Add a reminder a few weeks before each date.
Things couples often miss
- Named drivers. If you both drive both cars, check what each policy actually says about who's covered. Don't assume.
- Two renewals, two months. Insurance for two cars rarely renews in the same month, so one tends to roll over without a look.
- The shared car nobody owns. When the car is in one name and mostly driven by the other, the DVLA letters go to the keeper while the driver is the one who notices the tyres. Talk about it.
Keeping it tidy in minutes a month
Once it's set up, the system only needs a light touch:
- When a letter or email arrives: file the new document, bin the one it replaces.
- Monthly: a two minute look at what's due in the next six weeks.
- After each renewal or service: update the one page summary.
- Once a year: a quick clear out of anything that's expired.
mylife/ can take the dates side of this off your plate. Its car ledger holds each car's plate and its MOT, tax, insurance and service dates, with a nudge before each one is due, and you can photograph a letter or pick a PDF and Slash reads it into life admin for you to check before anything is saved. It keeps track of the dates rather than storing copies, so the folder still matters. You can see the plans and start with a 3-day free trial.
For the paperwork beyond the car, the important documents checklist covers the rest of the house, and if you're buying or selling soon, does car tax transfer to the new owner explains what happens to the tax.
Frequently asked questions
Should I keep my V5C log book in the car?
No. Keep it at home with your other important papers. If the car is stolen with the log book inside, the thief has the car's registration document as well as the car.
Do I need to keep old MOT certificates?
Not usually. The MOT history check on GOV.UK shows past results and mileage, and for tests in England, Scotland and Wales it has copies of current and previous certificates. Keeping the latest one is fine, but a stack isn't needed.
How long should I keep car service records?
For as long as you own the car, then pass them to the buyer. A full service history shows the car has been looked after, which buyers like to see.
Whose name should be on the V5C if we share a car?
The name on the log book is the registered keeper, and that's the person who taxes the car and hears from the DVLA. If you're unsure which of you it should be, check the guidance on GOV.UK rather than guessing, and make sure your insurance reflects who drives it.
What car documents should I keep after selling?
Keep a record of the sale date and the new keeper's details, plus any confirmation from the DVLA, until your tax refund has arrived and nothing is outstanding. Service records go to the buyer with the car.

