I have purchased a Single Trip policy, can I convert this to an Annual policy? 10 July 2019 09:29 We are unable to convert single trip policies to annual policies. Related articles I have an annual policy, do I need to tell you when I am hiring a car? Can I cover other drivers? I'm listed as an additional driver on a rental agreement, can I take out an Eversure Car Hire Excess policy? Can you offer a single trip policy with CDW cover? How many trips does the annual policy cover you for ?