Add a blank line between each section of your cover letter. It is best to keep an initial business letter short. Proper Business Letter Format Businessletterformat Http Templatedocs Net Bus Business Letter Format Business Letter Example Business Letter Format Example When structuring a formal business letter the general rule for spacing is. Double space of business letter . Using this format the entire letter is left justified and single spaced except for a double space between paragraphs. When sending typed letters leave two spaces before and after your written. Click on Paragraph spacing and Line. The exception to the single spacing is a double space between paragraphs instead of indents for paragraphs. See examples that follow. If you do not have a company type only your address called the RETURN ADDRESS but not your name at the top of the letter. In the Replace with tab type period followed by one empty space. After your address the date their address your sal...