Even though the letter is personal it is about a serious subject and should follow formal business-letter format. The block format is perfect for a cover letter created to accompany a resume as part of a job application. Modified Block Letter Format Offer And Acceptance Letter Template Word Acceptance Letter Formal Personal Letter Format is a simple template that displays content which is both personal and formal by context. Personal business letter block format . You can also use the memo format which is a form of business correspondence used mostly within an organization. The most widely used business letter formats are full block and modified block. Block format is the most common format for a professional business letter. There are 3 ways in which you can write a business letter. As per length of the letter spacing between the paragraphs are either singular spaced or double spaced. What I arrived at in the end were three 3 distinct layout formats as follows. P...