Florida Corporate Income Tax Extension Guide

An extension to file is not an extension to pay tax.

Florida has no state individual income tax, so there is no personal-return extension to discuss. The only extension that applies is for the Florida corporate income tax, filed by C corporations on Form F-1120.

Get the form: Download Form F-7004 (PDF, floridarevenue.com) • Corporate income tax (floridarevenue.com) • File and pay online

How the extension works

Item	Detail
Form	F-7004, Florida Tentative Income/Franchise Tax Return and Application for Extension of Time to File Return
Automatic	No - a federal extension alone does not extend the Florida deadline; F-7004 must be timely filed
Length	6 months (7 months for June 30 fiscal-year filers with tax years beginning before January 1, 2026)
Payment requirement	100% of the tentatively determined tax due must be paid with F-7004
Extension voided if	Underpayment exceeds the greater of $2,000 or 30% of the tax shown on the return when filed (Fla. Stat. §220.32)
Authority	Fla. Stat. §220.222; Fla. Stat. §220.32

Payment is not optional here: unlike many states, Florida's extension is conditioned on paying the full tentative tax with the request. Underpaying by more than the statutory threshold voids the extension entirely, exposing the full return to late-filing penalties from the original due date.

Authority: Fla. Stat. §220.222 (extensions of time); Fla. Stat. §220.32 (underpayment penalty / extension validity). Sources: flsenate.gov/Laws/Statutes/2025/220.222; floridarevenue.com/Forms_library/current/f7004.pdf; floridarevenue.com/taxes/Documents/flCitDueDates.pdf.

This page is for informational purposes only and is not legal, tax, or accounting advice. No professional relationship is created by using this site. Tax law and guidance change; verify against current primary authority before acting. Full disclaimer.

Florida - Corporate Income Tax Extension

How the extension works