General Assembly / Software Developers and Transmitters NORTH CAROLINA DEPARTMENT OF REVENUE PUBLICATIONS ERO Handbook for Electronic Filers of North Carolina Individual Income Tax Returns / North Carolina Department of Revenue / Transmitters NORTH CAROLINA DEPARTMENT OF REVENUE PUBLICATIONS ERO Handbook for Electronic Filers of North Carolina Individual Income Tax Returns / Internal Revenue Service / E-File Development Unit / NC Department of Revenue / North Carolina Department of Revenue E-File / /