2027 North Carolina Tax Deadlines

Last updated: August 5, 2026

Key North Carolina tax dates at a glance

• April 15, 2027: First Individual estimated payment.
• June 15, 2027: Second Individual estimated payment.
• September 15, 2027: Third Individual estimated payment.
• January 18, 2028: Fourth Individual estimated payment.
• April 18, 2028: Calendar-year Individual, C Corporation, S Corporation, and Partnership returns and payments.
• October 16, 2028: Extended Individual, C Corporation, S Corporation, and Partnership returns, file only.

When are North Carolina taxes due in 2027?

North Carolina 2027 calendar-year Individual, C Corporation, S Corporation, and Partnership returns are generally due April 18, 2028. Estimated payments and extensions follow separate calendars, and pass-through teams should preserve the April 18 return deadline when planning owner work.

When is the North Carolina C Corporation return due?

North Carolina C Corporations should plan around April 18, 2028, for the calendar-year corporate-facing return, tax, or business-level filing noted in this page.

• CD-405: C Corporation Tax Return.
• CD-419: Application for Extension for Franchise and Corporate Income Tax.
• File and pay through NCDOR eServices.

What are North Carolina C Corporation extension rules?

The extended filing deadline for the main calendar-year North Carolina corporate-facing return is October 16, 2028. The extension is to file only, and tax or required payments remain due by April 18, 2028.

When are North Carolina S Corporation and Partnership returns due?

North Carolina S Corporations should plan around April 18, 2028, and Partnerships should plan around April 18, 2028.

Which North Carolina pass-through forms are required?

Use the applicable North Carolina pass-through return and related payment or owner-reporting forms for the entity type and election facts.

• CD-401S: S Corporation Tax Return.
• D-403: Partnership Tax Return.

What are North Carolina pass-through extension rules?

The extended filing deadline for calendar-year North Carolina S Corporation and Partnership returns is October 16, 2028. The extension is to file only, so tax, withholding, composite, or entity-level payments should be handled by the original deadline.

When is the North Carolina Individual income tax return due?

Calendar-year North Carolina Individual income tax returns and payments are due April 18, 2028.

• D-400: Individual Income Tax Return.
• NC-40: Individual Estimated Income Tax.
• D-410: Individual extension request when a separate North Carolina extension or payment is needed.

What North Carolina Individual rate and residency issues should be checked?

Tax year 2027 Individual instructions should be checked for final rate tables, standard deductions or exemptions, residency rules, retirement-income treatment, credits, estimated-payment thresholds, and any filing-year changes specific to North Carolina.

When are North Carolina estimated payments due?

North Carolina estimated payments should be aligned with Individual withholding, pass-through owner payments, and any taxed PTE election planning.

• April 15, 2027: First estimated payment.
• June 15, 2027: Second estimated payment.
• September 15, 2027: Third estimated payment.
• January 18, 2028: Fourth estimated payment.

Who must make North Carolina estimated payments?

Taxpayers should use the final 2027 North Carolina instructions to confirm estimated-payment thresholds, safe-harbor rules, credits, withholding, pass-through owner treatment, and electronic-payment requirements.

What are North Carolina extension deadlines?

North Carolina extension deadlines are October 16, 2028, for pass-through filings, October 16, 2028, for corporate-facing filings, and October 16, 2028, for Individual returns. Extensions add filing time only; payment deadlines remain tied to the original return due dates.

What North Carolina-specific rules should tax professionals watch for 2027?

Beyond the core return deadlines, North Carolina tax professionals should track state-specific rate, credit, local-tax, industry, and filing-method rules before the 2027 season locks.

• North Carolina's Individual income tax rate is 3.99% for 2027 under current law, with a possible reduction to 3.49% only if revenue triggers and enactment requirements are met.
• The April 18, 2028, due date reflects weekend and holiday roll-forward because April 15 falls on a Saturday and April 17 is Emancipation Day.
• North Carolina's corporate income tax rate is 2.0% for 2027, and corporate income tax phase-down work should be reviewed together with franchise tax rules.
• Taxed Partnership and pass-through entity election mechanics affect D-403 timing, owner reporting, and payment review.
• Sales and use tax, withholding, and local occupancy taxes follow separate filing calendars.
• Research Triangle Park, biotechnology, life sciences, pharmaceutical manufacturing, and university research Partnerships create research and incentive planning work.
• Named incentives to review include JDIG, One NC Fund, R and D credits, historic rehabilitation incentives, renewable energy incentives, and other location-specific economic-development programs.
• Manufacturing, logistics, data-center, renewable-energy, and research incentives should be reviewed before year-end.
• Property-tax exclusions and credits may affect owner planning even when they are not part of the income-tax return.

Instead AI helps tax teams treat North Carolina due dates as operational work, not a static checklist.

Tax-professional context: North Carolina's flat individual income tax, phasing-down corporate income tax, and pass-through entity (PET) election make the 2027 season reward year-specific review. Beyond the core deadlines, confirm the current rate, electronic-filing rules, industry incentives, credits, and retirement-income treatment before the filing year locks.

Rates and structure:

• Flat individual rate of 3.99% for 2027, with a possible reduction to 3.49% only if revenue triggers/enactment requirements are met.
• Corporate income tax 2.0% for 2027, continuing the phase-down toward 0%; review with franchise tax.
• No local income taxes.
• Child and Dependent Care Credit for qualifying families.

Electronic filing:

• C Corporations and pass-through entities file/pay through NCDOR eServices.
• Individuals can file through North Carolina's online system.
• Preparers must use approved software vendors.

Industry and incentive planning:

• RTP, biotech, life sciences, pharma manufacturing drive R and D/university-research incentives.
• JDIG, One North Carolina Fund, R and D Credit, Historic Rehabilitation Credit, Renewable Energy Credit.
• Sector items across manufacturing, logistics/data centers, financial services (Charlotte), energy/utilities, agriculture/rural, healthcare, tourism/hospitality.

Retirement income:

• Military retirement pay may be exempt; Social Security generally exempt; pension/senior benefits warrant resident-specific review.

North Carolina's rate triggers and phasing-out corporate tax reward year-specific review, which firms can source through the accounting firm directory.

What sources support these North Carolina dates?

• North Carolina corporate filing requirements.
• North Carolina individual income tax.
• North Carolina partnership tax.
• North Carolina Department of Revenue forms.

Manage North Carolina income and franchise filings

Instead's AI-driven tax platform helps North Carolina teams coordinate return work, payment review, extensions, and filing follow-through before deadlines move from planning to execution.

For North Carolina practices, Firm Agent, planning, and businesses help connect research, planning, and operational handoffs without duplicating deadline data. Built for tax professionals who want source-backed state deadline control across clients, entities, and reviewer workflows.