Letter for Social Security Number Application Form. Offer Letter (Recommended) – After a job offer has been made and accepted, an offer letter may be completed and given to the new hire.Legally, accepting a job offer doesn't bind you to an employer unless stipulated in the acceptance letter. To be eligible: You must be partially or totally unemployed through no fault of your own. I accepted a job 3 weeks ago and continued to interview with the ones I've already scheduled. The hiring supervisor notifies the finalist who signs and returns the Letter of Appointment to Human Resources as the accepted offer.