Then, state your intent to resign and exact date of departure. This document provides an overview of the impact on your FCPS benefit programs upon termination of employment.Not sure how to write a resignation email? Terminated employees with LESS than 5 years of service must choose between Options 1 through 3. 35 votes, 22 comments. I'm looking to write my (email) resignation. They use this to offer you jobs, no reason you can't use email to resign. Anyone telling you to do this in-person is being foolish. No retiree will be permitted to participate in a second County retirement system. d. This blog explores the specifics of the resignation email and how it could be used in a valid way alongside the slightly more formal resignation letter.