North Carolina Tax Deadlines
State income tax filing deadlines, extensions, and estimates for 2026.
North Carolina Department of Revenue
https://www.ncdor.gov
individual deadline
Due: Apr 15, 2026
Extension: Oct 15, 2026
Form: Form D-400
NC grants an automatic 6-month extension with a federal extension.
Estimated Payments
Sole Proprietorship deadline
Due: Apr 15, 2026
Extension: Oct 15, 2026
Form: Form D-400
Business income reported on NC personal return.
Estimated Payments
Partnership deadline
Due: Mar 16, 2026
Extension: Sep 15, 2026
Form: State partnership return
Calendar-year due date follows federal timing for pass-through entities.
S Corporation deadline
Due: Mar 16, 2026
Extension: Sep 15, 2026
Form: State S-corporation return
Calendar-year due date follows federal timing for pass-through entities.
C Corporation deadline
Due: Apr 15, 2026
Extension: Oct 15, 2026
Form: State C-corporation return
Calendar-year due date follows federal timing for corporations.
Estimated Payments
LLC deadline
Due: Mar 16, 2026
Extension: Sep 15, 2026
Form: State LLC return
Calendar-year due date follows federal timing for pass-through entities.
Nonprofit deadline
Due: May 15, 2026
Extension: Nov 15, 2026
Form: State nonprofit return
Nonprofit annual return generally due the 15th day of the 5th month.
Estimated Tax Payments
View all quarterly estimated payment due dates for North Carolina.
FAQ
When are taxes due in North Carolina?
North Carolina state income tax returns for 2025 are generally due on April 15, 2026, aligning with the federal deadline. However, some entity types such as partnerships and S-corporations have earlier deadlines (March 16, 2026). Check the deadlines above for your specific entity type.
Does North Carolina require estimated tax payments?
Yes, North Carolina generally requires estimated tax payments if you expect to owe more than a certain threshold in state income tax. Payments typically follow a quarterly schedule. Visit the estimated payments page for North Carolina for specific due dates.
What is the North Carolina tax extension deadline?
North Carolina generally grants a 6-month extension for filing state income tax returns, moving the deadline to October 15, 2026 for most individual filers. Note that an extension to file is not an extension to pay — any tax owed is still due by the original deadline.
What are the North Carolina tax rates for 2026?
North Carolina tax rates vary by income level and filing status. For the most current rates and brackets, visit North Carolina Department of Revenue at https://www.ncdor.gov. Tax rates can change annually based on state legislation.
Does North Carolina conform to federal due dates?
Many North Carolina deadlines follow the federal calendar. Always confirm on North Carolina Department of Revenue.
Where can I file North Carolina tax forms?
Visit North Carolina Department of Revenue at https://www.ncdor.gov for official forms and e-file options.
North Carolina Tax Deadlines by Entity Type
View detailed deadlines for specific business entity types in North Carolina.
Sole Proprietorship
Due April 15, 2026 with extension to October 15, 2026.
Partnership
Due March 16, 2026 with extension to September 15, 2026.
S Corporation
Due March 16, 2026 with extension to September 15, 2026.
C Corporation
Due April 15, 2026 with extension to October 15, 2026.
LLC
Single-member LLCs follow April 15; multi-member LLCs follow March 16.
Nonprofit
Due May 15, 2026 with extension to November 15, 2026.
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