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) Customer: Who should sign an offer letter first?The employer or employee? No, under no circumstances should you show that offer letter. Can I write it for a specific school or should it be generic for the District? When you attach a cover letter, it is advised that you be as general as possible. There is no such thing as an "Offer letter". Apply to PBA in three simple steps. An offer letter refers to the information package you receive regarding financial aid and what institutional aid you qualify for at the particular college. In the offer package we sent to you, your received a form to fill out and return about the leasing or renting of your property.