Independent guide. Not affiliated with DVLA or the government. Making a SORN is free on GOV.UK.

Continuous insurance enforcement (CIE) letters

An insurance warning letter means DVLA's records show a vehicle registered to you as uninsured and not SORN. Here's what to do.

Checked against GOV.UK guidance · Updated 25 October 2026

Why you got the letter

Under continuous insurance enforcement, a registered vehicle must be insured unless it's declared SORN (GOV.UK). DVLA matches its records against the Motor Insurance Database (MID). If there's no match, the registered keeper is contacted. Common causes:

The penalties

GOV.UK says the registered keeper of an uninsured vehicle that isn't declared SORN could:

What to do now

  1. Insured? Check the vehicle on askMID. If it shows as uninsured but you have a policy, ask your insurer to correct the MID entry, then respond to the letter with your certificate.
  2. Not insured and off the road? Make a SORN straight away (how to SORN). Then respond to the letter as instructed.
  3. Not insured and you're using it? Stop driving it and insure it immediately. The police can give a £300 fixed penalty and 6 points for driving uninsured.
  4. Sold it? Tell DVLA (GOV.UK) and keep proof of the sale date.
  5. Fined? Pay through Pay a DVLA fine, then make sure the vehicle is insured, SORN or recorded as no longer yours.

Avoiding CIE letters

More: SORN and car insurance.

Taking it off the road, or putting it back on?

See the full MOT history, mileage and advisories for any UK reg in seconds.

Check MOT history

Frequently asked questions

What is a CIE letter?

A continuous insurance enforcement warning that a vehicle registered to you appears uninsured and is not declared SORN.

How much is the fine for an uninsured vehicle?

£100, and if it goes to court up to £1,000. The vehicle can also be clamped, impounded or destroyed.