Learn what an acceptance letter is, see what to do before writing one, discover how to accept a job offer in a letter, and review examples for Formally accept a job offer with our job acceptance letter template.Craft a professional job acceptance letter to start your new role positively. I just started a job at an employer in Georgia. I signed an offer letter, which stated the employment was "at will. Employment Offer Letter Instructions. I am delighted to accept your offer. I am excited about starting work and confirming the start date. Write a short message explaining that you accept the offer and enclose a formal acceptance letter in the attachments. You may also be asked to fill out tax forms, bank forms, or other types of employment agreements such as a nondisclosure agreement.