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Upcoming Tax Deadlines

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

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  • Jun 15 2026

    Q2 2026 estimated tax payment

    Individual

    Second-quarter 2026 estimated tax payment due for individuals.

    In 17 days · Mon, Jun 15, 2026

  • Jun 15 2026

    Expat individual return deadline

    Individual

    U.S. citizens and resident aliens living abroad must file Form 1040 by today (two-month automatic extension from April 15).

    In 17 days · Mon, Jun 15, 2026

  • Jul 31 2026

    Q2 2026 Form 941

    Employer

    Second-quarter 2026 Employer's Quarterly Federal Tax Return due.

    In 63 days · Fri, Jul 31, 2026

  • Jul 31 2026

    Form 5500 (retirement plans)

    Business

    Calendar-year retirement plan annual report due (Form 5500 series).

    In 63 days · Fri, Jul 31, 2026

  • Sep 15 2026

    Q3 2026 estimated tax payment

    Individual

    Third-quarter 2026 estimated tax payment due for individuals.

    In 109 days · Tue, Sep 15, 2026

  • Sep 15 2026

    Extended S-Corp and Partnership returns

    Business

    Extended Form 1120-S (S-Corporations) and Form 1065 (Partnerships) returns due for calendar-year filers.

    In 109 days · Tue, Sep 15, 2026

  • Oct 15 2026

    Extended individual return (Form 1040)

    Individual

    Extended calendar-year individual federal income tax return due.

    In 139 days · Thu, Oct 15, 2026

  • Oct 15 2026

    Extended C-Corporation return

    Business

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

    In 139 days · Thu, Oct 15, 2026

  • Nov 2 2026

    Q3 2026 Form 941

    Employer

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

    In 157 days · Mon, Nov 2, 2026

  • Nov 16 2026

    Extended Form 990 (nonprofit)

    Nonprofit

    Extended calendar-year Form 990 due.

    In 171 days · Mon, Nov 16, 2026

  • Jan 15 2027

    Q4 2026 estimated tax payment

    Individual

    Fourth-quarter 2026 estimated tax payment due for individuals.

    In 231 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.