You can view your policy documents online in Your Aviva Motor account. That's the place to download and print all your policy documents, including your Certificate of Motor Insurance. You just need to:
Insurance is arranged by Aviva UK Digital Limited. Registered in England No. 09766150. Registered Office: St Helen's, 1 Undershaft, London EC3P 3DQ. Authorised and regulated by the Financial Conduct Authority. Policies are underwritten and administered by Aviva Insurance Limited. Registered in Scotland, No. 2116. Registered Office: Pitheavlis, Perth PH2 0NH. Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority.