Employment Offer Letter Instructions. A written, official acknowledgment of your acceptance of the job offer.Need help drafting a job offer letter? It can also make it easier for you to draft up an official acceptance letter in response. The starting paragraph should always begin with your acceptance of the job offer letter. Salary: The money offered shouldn't simply be a living wage. If so, write them a short, sweet, polite letter of apology explaining this. START HERE: Employers must ensure the form instructions are available to employees when completing this form.