Resignation acceptance letter template. Resignation Acceptance Email templates: Discover how to write an effective resignation acceptance letter.Below is a sample union resignation letter. You should check your union's constitution and bylaws to see if it is specific to whom a resignation must be sent. Learn how to write a professional resignation acceptance letter with our helpful guide. Learn how to write a professional resignation letter with our stepbystep guide including 15 resignation letter examples for various situations. Use an attractive header with your personal contact info, include the recipient's name, company and address, and include the date. Learn how to write a professional resignation acceptance letter with our helpful guide. According to Paul Hawkinson, publisher of The Fordyce Letter, your acceptance of a counteroffer could very well blow up in your face. Please accept this letter as formal notification that I will be resigning from my role as (position title) at (Company Name).