Just write the facts of why you're leaving and ask them to not try to get you to change your mind. Create and write an official letter to announce your departure from a church.Download finished copies as PDFs. A church resignation letter is a formal way of letting the leader of the religious organization know your intention of leaving the current position. You will also want to specify the last possible date you're able to work. In addition to that, you can give a brief statement explaining your decision to leave. "I am no longer a member of this church. I do not need your permission, nor do I care whether or not you agree with my decision. "Signed,. Overall information about the Church Resignation Letter, how to prepare one, why and when to use it, and the mistakes to avoid. Revise phone in the Leaving a Church Letter effortlessly.