Hi, We received a mail from an auditor in NC Department of Revenue letter head asking for our SSN, Tax filing copy and Marriage cert. Help needed in this regard.

Please reach out to our certified tax professionals at our Audit Support Center. They're specially trained to help you understand your letter and advise you on how to respond to the NC Department of Revenue.

https://support.turbotax.intuit.com/irs-notice/audit-support/