There is no maximum time on how long you can stay subscribed to the DBS Update Service. As long as you keep renewing your subscription each year, you can remain continuously subscribed and this is financially wise and helps you when applying for jobs when you have an enhanced DBS. I know as I make sure I follow this method. A few key points: The subscription lasts 12 months at a time You can choose automatic renewal or renew manually before it expires- the method I prefer If