North Carolina Administrative Code Title 17 — Revenue
17 NCAC 06B .3204 — Negligence Penalties
When the accuracy-related penalty has been assessed for federal income tax purposes under Section 6662 of the Internal Revenue Code, the 10 percent negligence penalty shall be assessed for state income tax purposes unless the large individual income tax deficiency or other large tax deficiency penalty applies pursuant to G.S. 105-236.5(a)(5)b. or c., respectively.
Source: official text