Writing a Business Letter: A Step-By-Step Formatting Guide

This article was co-authored by Shannon O'Brien, MA, EdM and by wikiHow staff writer, Aly Rusciano. Shannon O'Brien is the Founder and Principal Advisor of Whole U. (a career and life strategy consultancy based in Boston, MA). Through advising, workshops and e-learning Whole U. empowers people to pursue their life's work and live a balanced, purposeful life. Shannon has been ranked as the #1 Career Coach and #1 Life Coach in Boston, MA by Yelp reviewers. She has been featured on Boston.com, Boldfacers, and the UR Business Network. She received a Master's of Technology, Innovation, & Education from Harvard University.

There are 9 references cited in this article, which can be found at the bottom of the page.

This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources.

This article has been viewed 4,826,773 times.

Need to write a polished, professional letter? Whether you’re following up on a job interview or sending in a sales pitch, knowing how to format a business letter is a great skill to have. Most business letters follow an established, easy-to-follow format you can adapt for any situation. In this comprehensive guide, we’ll take you through the process of writing a business letter in full-block format, so you can easily put your professional thoughts on the page and excel in all your business endeavors.