Here is a stepbystep guide on how to accept a job offer. 1. Review the offer carefully.You likely won't get a final written offer. You just show up and start on your date. Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples. Need help drafting a job offer letter? There is no law that says you have to give two weeks' notice to your employer. If you are an at-will employee, you can give your resignation with no notice. Learn how to reply to job offer letter professionally via email, with detailed do's and don'ts. Browse from the list of 15 resignation acceptance letters sample to acknowledge and accept employee resignations effectively.