Q:Does my offer to purchase have to be in writing? A: To be enforceable, real estate sales contracts in North Carolina must be in writing.Employment Offer Letter Instructions. A sample letter offering a job contingent upon the results of a background check or other criteria. Download North Carolina Employment Acceptance Letter template, modify and send for signing using BoloForms Signature. If you have filed a tax return, and cannot pay the tax due in full, you may be eligible to request an installment payment agreement. Need help drafting a job offer letter? If you have filed a tax return, and cannot pay the tax due in full, you may be eligible to request an installment payment agreement. Once you receive a job offer, the next step is to send an acceptance letter to formally accept the position. What are acceptable methods of contacting employers?