N.C. Tax Dispute Guide

By Erik Lincoln, JD, CPA | Lincoln PLLC

When the North Carolina Department of Revenue (NCDOR) sends a notice – a proposed assessment, a denied refund, or a proposed revocation – the process for challenging it is procedural, time-sensitive, and unforgiving if a deadline is missed. This guide walks through each stage of an N.C. tax dispute from initial challenge through judicial review, with attorney commentary on where disputes are won and lost.

What Actions Can You Challenge?

North Carolina law gives taxpayers the right to challenge specific NCDOR actions: a proposed assessment, a proposed denial of a refund, a refund claim denied on statute of limitations grounds, and a proposed revocation of a Sales and Use Tax Certificate of Registration. The right process for challenging each differs, and choosing the wrong path – or missing a deadline – can forfeit your appeal rights entirely.

Step 1: The Initial Challenge – 45-Day Deadline

For a proposed assessment, refund denial, or revocation notice, the first step is filing Form NC-242, the Objection and Request for Departmental Review. This must be filed within 45 days of the date the notice was mailed or personally delivered by an NCDOR employee. That deadline is not flexible. Missing it generally means waiving your right to departmental review. If you are close to the window and uncertain whether your position is defensible, consult with a tax attorney before the deadline closes – not after. It is far easier to withdraw a timely-filed objection than to revive one that was never filed.

One important exception: if NCDOR denied your refund claim on statute of limitations grounds, the NC-242 process does not apply. In that situation, your only option is to file directly at the Office of Administrative Hearings (OAH), covered in Step 4 below.

Step 2: Departmental Review – Where Most Disputes Are Resolved

After a timely NC-242 is filed, NCDOR must either grant the refund or remove the assessment, request additional information, or schedule a departmental conference. The conference is an informal proceeding – no sworn testimony, no formal rules of evidence. You may designate a representative. In practice, most N.C. tax disputes are resolved at this stage. NCDOR auditors are not infallible, and the conference is where factual errors, overlooked documents, and misapplied standards can be corrected without the time and expense of a formal hearing.

If NCDOR requests additional information, you have at least 30 days to respond. Do not let that deadline lapse without a response. Failure to respond after NCDOR issues a Notice of Inaction can render the Department’s action final and unreviewable – a result that forecloses all further administrative and judicial review.

Step 3: Notice of Final Determination

If the departmental review does not resolve the dispute, NCDOR issues a Notice of Final Determination (NOFD). This document states NCDOR’s reasons for upholding its position, the amount of tax, penalties, and interest owed, and the procedures required to escalate the dispute. The NOFD is not the end – it is the trigger for the next step. Review the deadlines and procedures it contains immediately. If you have not already engaged tax counsel, this is the point to do so.

Step 4: Contested Case Hearing at the OAH – 60-Day Deadline

After receiving a NOFD or a Notice of Denied Refund, you may file a Contested Case Petition at the Office of Administrative Hearings (OAH). The petition must be filed within 60 days of NCDOR mailing or hand-delivering the NOFD. A copy must also be served on NCDOR’s process agent by mail to: Department of Revenue, PO Box 871, Raleigh, NC 27602-0871.

Unlike the departmental conference, the OAH hearing is a formal administrative proceeding with an administrative law judge, testimony under oath, and the rules of evidence. Preparation matters significantly at this stage. In most cases, you are not required to pay the disputed tax before the hearing. For current hearing procedures, the OAH website at oah.nc.gov is the authoritative source.

Step 5: Petition for Judicial Review

If the OAH decision goes against you, judicial review is available by filing a petition in the Superior Court of Wake County, following the mandatory business case procedures in G.S. 7A-45.4(b) through (f). The petition must generally be filed within 30 days of the final OAH decision. Before filing, you must pay the tax, penalty, and interest found due – a real constraint that affects the economics of whether judicial review is worth pursuing in a given case.

When to Involve a Tax Attorney

Many taxpayers and CPAs handle initial stages of an N.C. tax dispute without legal counsel. But involving a tax attorney early – before the departmental conference and certainly before a contested case hearing – produces better outcomes in disputes involving significant amounts, complex legal questions, or situations where the factual record needs to be carefully developed. Lincoln PLLC represents businesses and their advisors in N.C. tax disputes at every stage of this process. If you have received a notice from NCDOR and want to understand your options, contact the firm to schedule a consultation.

Erik Lincoln is a founding member of Lincoln. In addition to being an attorney he is also a CPA. Erik has consistently been recognized as one of the top attorneys in North Carolina, by Business North Carolina.