A sample letter offering a job contingent upon the results of a background check or other criteria. Learn why you must write a job acceptance letter and how to write one with a professional touch through our tips and free samples.Here, you'll find guidance on constructing and tailoring an employment offer letter template to align with your specific requirements. A job acceptance letter lets you outline the details of the job so that you are clear about your role in the company prior to your joining. A job acceptance letter lets you outline the details of the job so that you are clear about your role in the company prior to your joining. Include a space where the potential employee can sign and date the letter to signify their acceptance. I might say; I am very happy to accept your offer. I'm excited to get started and get to know my new team. The job offer letter is your company's first opportunity to make a great impression on your future team member. I want to express my sincere gratitude for the time and effort you and your team invested in the hiring process.