Florida Business Tax Extension 2026: 2025 Tax-Year Filing Guide
LLC & Partnership · S Corporation · C Corporation · Fiduciary
This guide explains Florida business tax extensions for partnerships and corporations with a Florida filing obligation. Florida requires its own extension request, and tax remains due by the original deadline.
Need a pro? Connect with a U.S.-based CPA or EA to prepare and file your FL return.
Remember, payment is still due by the original deadline. In other words, extensions only extend filing time.
Florida rules depend on entity type. Next, confirm the entity’s classification, file the required extension or retain federal proof when applicable, and pay required tax by the original deadline.
Florida LLC Tax Extension: Filing Details
For a 2025 calendar-year filer, the extended filing deadline is October 1, 2026. Follow the Florida return and extension method shown below.
In addition, the extension applies to filing time only. Therefore, pay required Florida tax by the original deadline to limit penalties and interest.
The extension applies to filing time only. Pay required Florida tax by the original deadline to limit penalties and interest.
Florida S Corporation Tax Extension: Filing Details
For a 2025 calendar-year filer, the extended filing deadline is November 2, 2026. Follow the Florida return and extension method shown below.
Florida C Corporation Tax Extension: Filing Details
For a 2025 calendar-year filer, the extended filing deadline is November 2, 2026. Follow the Florida return and extension method shown below.
The extension applies to filing time only. Pay required Florida tax by the original deadline to limit penalties and interest.
The extension applies to filing time only. Pay required Florida tax by the original deadline to limit penalties and interest.
Fiduciary, Estate, and Trust Filing Details
For a 2025 calendar-year filer, the extended filing deadline is —. Follow the Florida return and extension method shown below.
Quick Reference: Deadlines and Forms
The table below provides a quick reference to Florida business tax extensions. For individual tax-extension information, see our Florida personal tax extension page. For broader business guidance, visit our business tax extension hub.
| Entity Type | FL Return Form | Extension Method | Extended Deadline |
|---|---|---|---|
| LLC / Partnership | F-1065 | Six-month extension; F-7004 | Oct. 1, 2026 |
| S Corporation | F-1120 | F-7004 | Nov. 2, 2026 |
| C Corporation | F-1120 / F-1120A | F-7004 | Nov. 2, 2026 |
| Fiduciary / Estate / Trust | No Florida estate-tax return for most estates | No Florida estate-tax extension required | — |
Frequently Asked Questions
Quick answers about Florida business tax extensions – but always confirm the current rules with the Florida Division of Taxation.
Visit Florida Department of RevenueYes. However, the applicable entity-specific requirements listed above must be satisfied. Florida grants extensions to LLCs, partnerships, S corporations, C corporations, and fiduciaries, but the rules – including which form to file, how long the extension lasts, and the payment threshold – vary by entity type. For federal filing details, see our guide to IRS Form 7004.
Generally no. In other words, pay required tax by the original deadline and confirm the current state payment rules. An extension of time to file does not extend the time to pay – failing to pay by the original deadline can result in penalties and interest, even if the return is filed within the extended window.
Yes. For a 2025 calendar-year return filed in 2026, Florida partnerships and LLCs taxed as partnerships generally file Form F-1065 by Apr. 1, 2026, with a six-month extension to Oct. 1, 2026. Florida corporations generally file Form F-1120 or Form F-1120A by May 1, 2026, with a six-month extension to Nov. 2, 2026.
Review the Florida Department of Revenue corporate income tax guidance for the entity’s return. The DOR also publishes current forms, filing instructions, extension periods, and payment requirements.
Estimated reading time: 5 minutes