And if they refuse at first, they will often accept if you offer to pay the first few months of rent in advance. He only needs to know that you have sufficient means to reliably pay the rent (in this case, that you're gainfully employed, or will be).A sample letter offering a job contingent upon the results of a background check or other criteria. Q: In North Carolina, must a lease agreement be in writing? Please fill all blanks; unanswered blanks may result in application being denied. You can also use an official offer letter as proof of income as long as it includes your salary. My SO and I moved from CA to NC 10 years ago. In the opening paragraph of the letter enter the job position that is being offered, then enter the name of the company that is the Employer. The NC Department of Commerce Reentry Initiative provides resources and assistance to job seekers with criminal records to help them overcome the barriers.