Resignation acceptance letter template. Resignation Acceptance Email templates: Discover how to write an effective resignation acceptance letter.Resignation letters must include the following information: a. The proposed effective date; b. I am writing to inform you that I will be resigning from my current position, X at X, effective immediately. Please accept this letter as formal notice. Dear Sir, Received your mail confirming the acceptance of my resignation. Thanks for the acceptance. A voluntary quit due to the employer's disciplinary methods constitutes neither good cause nor valid circumstances if the discipline is reasonable. I am writing to inform you that I will be resigning from my position as (Title) at (Company Name).