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Department of Revenue Filing

Florida Corporate Income Tax

Regional Reference Code: F-1120

Jurisdictional Tax Parameters

Official Florida Corporate Income Tax return for corporations registered in Florida. Complete net income calculations and regional tax filing compliance.

Filing Authority Mapping

Florida Corporate Income Tax Filing Instructions

Every corporation subject to Florida corporate income tax must file Form F-1120. Partnerships and LLCs may also be required to file under certain conditions.

Due Dates

Form F-1120 is generally due on or before the 1st day of the 5th month following the close of the taxable year (e.g., May 1 for calendar-year corporations).

Filing Requirements
  • Complete all federal tax calculations first.
  • Calculate Florida additions and subtractions to arrive at Florida taxable income.
  • Attach a complete copy of your federal tax return (Form 1120).
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