FAQ
For individuals
https://www.irs.gov/individuals
Where’s my refund?
https://www.irs.gov/refunds
What does this notice mean?
https://www.irs.gov/individuals/understanding-your-irs-notice-or-letter
For Businesses or those Self-Employed
https://www.irs.gov/businesses/small-businesses-self-employed/irs-tax-calendar-for-businesses-an d-self-employed
NCDOR General Info
https://www.irs.gov/individuals/understanding-your-irs-notice-or-letter
NCDOR FAQ’s + Notices
https://www.ncdor.gov/taxes-forms/individual-income-tax/important-notices-and-frequently-asked -questions