Employment Offer Letter Instructions. Need help drafting a job offer letter?A sample letter offering a job contingent upon the results of a background check or other criteria. Submit a Social Security Number Application Letter for On-Campus Employment E-form through UAtlas. You will upload the form to this e-Form. 4. This must be done in person. I must also present the required documents within three (3) business days of my hire date to the USU HR office. Learn what to include in a job offer letter and use our ready made template.