This article on salary increment letters explains the format of writing an appraisal letter. Dear AllI am working in a company and joined here in june 2008\.As per the appointment letter i supose to get confirmation letter after completion of 6 months. This form specifies the benefits you provide to workers. You are required to submit verification documents to receive credit for any benefits you provide. Write this to your boss. "Dear Boss, I've been working here for 6 months. Start your salary increment letter with the address of the recipient. Unless its written in your appointment letter that you ll get an increment after completion of 6 months, you cannot demand for the same. The 2023A Bonds are not rated.