Ask your HR for a signed copy of the offer letter package which will show title, location, pay and type (salaried, hours and if hours what guaranteed hours are) You're Right Where You Belong.Let's make it official. An offer letter refers to the information package you receive regarding financial aid and what institutional aid you qualify for at the particular college. Starting Fall 2023 semester, the ISSS and Social Security Administration will only accept an Employment Offer letter using this form. Bring your offer letter and ask for an On Campus Employment Authorization Letter. How Much Does an Offer Letter Cost? The average cost (i.e. 4 Reasons Your Offer Letter May Be Rejected and How to Avoid That 1. Log in now to accept your offer at ontariocolleges.ca.