An acceptance letter confirms you are taking the job and shows your appreciation for the offer. There are 7 acceptance letter samples you will see here.They can be used for different purposes. Can I back out of it if I receive a better offer from another company? Any acknowledgement is considered a legal acceptance. That said, most companies will not move forward until you sign the official letter. You will serve in a full-time capacity Senior Vice President, Engineering and Operations working from the Company's headquarters in San Diego, California. Last one had me fill out some form online to do it. Previously I just emailed back after getting an offer letter. Congratulations on your offer of admission to San Diego State University!