Managers use staff warning letters to document disciplinary actions and let team members know about the consequences of their behavior. The main goal of a warning letter is to address unacceptable behavior and help prevent it from happening again. Knowing what details to include and how to structure the letter can give employees the best chance to improve. This article offers a warning letter template, explains why and when you might need to write one, and provides tips and examples to guide you in writing your own.

