It's generally best to write in a block format, without indenting. First, in the US, you do not need the letter to be accepted.Learn how to write a response to a resignation letter and use our examples and template to help you write your own. Short, polite, to the point. "This note is to inform you that I have chosen to end my employment with XXXXX, effective immediately (today's date)." In most states, they do not have to pay you through your two week notice period. Some employers do as a good faith gesture. In this article, we cover everything you need to know about writing a resignation letter without notice and provide an example to get you started.