Extension request letter is to seek extension of policy coverage period. The form will inquire personal details about the insured like name of the policyholder, policy number, expiry date of the policy, period of extension, reason for porting and payment details. It is advised to read all the related terms and conditions before going ahead with the process. Also ensure with the time period within which the form is to be submitted to the insurance company. In order to avoid any complication, provide genuine information with all essential details and avail the services without any complication.