The sections below outline the steps to take for changing a name, adding a name (such as a middle name), or for changing a person's name and gender. Once completed, note the SST number and come into our office to finish the process.Please print or type and sign the form. An Affidavit of Name Change is a sworn statement that is used to verify the identity of a person who operates under multiple names. The process is fairly quick. It probably won't take more than a week or two. Here is a master list of the Building Division's bulletins and forms. Check-up and fill out Section 2 of this form. The Air District will submit the Form 4506-C to the IRS on your behalf if you are selected for income verification. Form ensures that the information is interpreted clearly.