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Upcoming Tax Deadlines

Key federal and Louisiana tax due dates for individuals, businesses, and employers.

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  • Oct152026

    Extended individual return (Form 1040)

    Individual

    Extended calendar-year individual federal income tax return due.

    In 20 days · Thu, Oct 15, 2026

  • Oct152026

    Extended C-Corporation return

    Business

    Extended calendar-year Form 1120 (C-Corporation) return due.

    In 20 days · Thu, Oct 15, 2026

  • Nov22026

    Q3 2026 Form 941

    Employer

    Third-quarter 2026 Employer's Quarterly Federal Tax Return due (Oct 31 falls on Saturday).

    In 38 days · Mon, Nov 2, 2026

  • Nov162026

    Extended Form 990 (nonprofit)

    Nonprofit

    Extended calendar-year Form 990 due.

    In 52 days · Mon, Nov 16, 2026

  • Jan152027

    Q4 2026 estimated tax payment

    Individual

    Fourth-quarter 2026 estimated tax payment due for individuals.

    In 112 days · Fri, Jan 15, 2027

For informational purposes only. This list highlights common federal and Louisiana deadlines — it is not exhaustive, and individual circumstances (fiscal year-ends, prior extensions, industry-specific filings) may change what applies to you. Contact Dees Gardner, CPAs for a deadline review specific to your situation.