Writing a Resignation Letter. A resignation letter provides notice that you will leave a company.The complete guide to writing your resignation letter including expert tips, free copyable samples, and templates. I would like to resign from my job with immediate effect. Legally, you are only allowed to give resignation letter with due notice period as per your employment letter. I wish to inform you that your resignation has been accepted. I had to leave that company because of some personnel issues. After resigning, I requested for any early release as notice period was of 60 days. NOTICE: The 2025 renewal cycle will open February 1, 2025, and close March 30, 2025. Annual fees will be due April 1, 2025.