I had the same problem last week , but it seems that.. "In order to reduce administration costs, SORN - Statutory Off Road Notifications - will now last indefinitely and not require renewing every year." http://www.autocar.co.uk/car-news/motoring/budget-2013-important-changes This happened as of December last, so presumably you only need to act if...
14:34 Sun 19th Jan 2014