How To Write A Letter To Your Bank . Formal letter to inform change of bank account to the head office, redox company, florida dear sir, with due respect, it is to inform you that my salary account has changed. Indicate who this account belongs to. 94+ Best Free Application Letter Templates & Samples PDF, DOC Free from www.template.net The sentences will be simple and short. Put all the necessary data and facts associated with the body of the letter. The bank manager (name of the bank) (branch name)respected sir/ madam,subject: