Employment Offer Letter Instructions. In your acceptance letter, thank the hiring manager for the offer to work with the company.Indicate that you are happy to accept the terms of employment. Offer letters must be prepared to preserve at-will employment status unless the employer consciously decides otherwise. See Preserving At-Will Status. Download Michigan Employment Acceptance Letter template, modify and send for signing using BoloForms Signature. It depends on how easy it is for them to fill the position and the temperament of the admin. However, it's closer, in a better district, and pays more. Customarily, in the US, it is three days. We've compiled a definitive guide, made up of all of the key, important questions to ask, in order to cover an all-encompassing range of integral bases.