[header] How to write a letter for change of address [title] Look for a business letter template. [step] If you're typing your letter on your computer, check for templates in the word processing application you're using. Most word processing apps have a number of different letter templates. 
[substeps] Use a basic business letter template that has blocks for the date, your address, and the address of the recipient. If you have business or personal letterhead that you plan to use to print your letter, make sure the template you use has room to accommodate that.