In this article, we explain how to write a forced resignation letter that will leave you on good terms with your employer. " Keep it as simple and brief as possible.How to write a resignation letter that's effective immediately? Every resigning employee shall be urged to indicate in the Resignation form the reason for leaving. Employers cannot force you to do anything. Resignation should be voluntary. If you are forced to either resign from a position or be discharged, your resignation letter may be short and abrupt. No explanations are necessary. Forced resignation is when there is pressure on you to leave your job. This can affect your future career as well as your self-esteem.