Include the full legal name of the authorized party and their relationship to the account holder. Account Holder Signature(s):.Kindly permit me to do so. Authorize someone to make a withdrawal. Giving someone your bank card or account information is a way to self-authorize them to make a withdrawal. Send authorization letter to withdraw money from bdo via email, link, or fax. You can also download it, export it or print it out. He signs a withdrawal form that you can get from the bank which has an authorization already. I just bring a valid ID with the withdrawal form. Authorize someone to make a withdrawal.