We have created two guides for accepted students to help you through the process of enrolling in and beginning classes at NCC. I want to write a letter that is compelling.My realtor says he's not allowed to attach letters to offers because he can lose his license. What form(s) do I need to fill out? What document(s) do I need to bring? The deadline for exchanging products is April 13th, 2021. A letter of offer is also issued to the applicant. The letter of offer states the location, cost of the property, deposit required and payment deadline. The letter of offer states the location, cost of the property, deposit required and payment deadline. No information is available for this page.