Courtesy dictates that you acknowledge a written job offer, even if you are not ready to accept or decline it. Take note of the details of the offer.Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples). Begin with a professional letterhead or logo. Gov (do not attach to job applications). Make sure to send your acknowledgement within 24 hours of receiving the offer. Copy the template, change the bolded text, and you're ready to hit send!