Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples. Click here for a quick guide on writing a stellar offer acceptance letter so you can make a positive first impression at your new job!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. I would like to thank you for your job offer at Universal Fruit, and I graciously accept the position of Senior Salesperson. To help, we put together a step-by-step guide to completing the application process as a first-year applicant. Check out your application checklist. You don't have to dramatically overhaul your behavior to take more initiative. Explore a nursing career in Indiana! Earn your Associate of Science in Nursing (ASN) or train to become an Licensed Practical Nurse (LPN) at Ivy Tech! A letter of job acceptance is a formal response to a job offer.