Federal Tax Obligations for Your Florida LLC
While Florida charges no state income tax on pass-through LLC income, the IRS still requires your fair share at the federal level. Understanding your federal tax obligations is essential because they represent the bulk of your tax burden as a Florida LLC owner. The silver lining: since there is no state income tax to calculate, file, or pay, your overall compliance is simpler than it would be in most other states.
For the complete Florida LLC tax picture (including state-level obligations like sales tax), see our tax guide. For information on reducing your federal tax through entity elections, see our tax elections page.
Federal Tax by LLC Classification
Single-Member LLC (Disregarded Entity — Default)
The IRS treats your single-member LLC as if it does not exist for tax purposes — income and expenses flow directly to your personal return.
- Federal form: Schedule C (Profit or Loss from Business) attached to your Form 1040
- Self-employment tax: 15.3% on net income (12.4% Social Security up to $168,600 for 2025; 2.9% Medicare on all income; additional 0.9% Medicare on income over $200,000)
- Income tax: Standard individual tax brackets (10% to 37%)
- Due date: April 15 (with extension available to October 15)
- Estimated payments: Required quarterly if you expect to owe $1,000+ for the year
Florida advantage: No state Schedule C equivalent exists. You file only the federal return. No state estimated payments. No state withholding calculations.
Multi-Member LLC (Partnership — Default for 2+ Members)
- Entity form: Form 1065 (U.S. Return of Partnership Income) — this is an informational return; the LLC itself does not pay tax
- Member form: Each member receives Schedule K-1 showing their share of income, losses, deductions, and credits
- Self-employment tax: 15.3% on each member's distributive share of income (for active members)
- Income tax: Each member reports K-1 income on their personal Form 1040
- Due date: March 15 for Form 1065 (with extension to September 15); members' personal returns due April 15
- Estimated payments: Each member makes their own quarterly estimated payments
Florida advantage: No Florida partnership return equivalent. No state K-1 filings. Members in Florida owe $0 state tax on their K-1 income.
S-Corp Election LLC (Filed Form 2553)
- Entity form: Form 1120-S (U.S. Income Tax Return for an S Corporation)
- Member form: Schedule K-1 to each member-shareholder
- Payroll: Members who work in the business must receive "reasonable compensation" as W-2 wages (subject to FICA: 15.3% on wages, split between employer and employee)
- Distributions: Income above reasonable salary is distributed and subject only to income tax, NOT self-employment/FICA tax
- Due date: March 15 for Form 1120-S
- Florida advantage: No Florida S-corp return. No state withholding on wages (Florida has no state income tax to withhold). Only federal payroll obligations apply.
C-Corp Election LLC (Filed Form 8832)
- Entity form: Form 1120 (U.S. Corporation Income Tax Return)
- Tax rate: 21% flat federal corporate rate
- Florida state tax: 5.5% on income over $50,000 (this is the only scenario triggering Florida state income tax for LLCs)
- Double taxation: Dividends distributed to members are taxed again at the individual level (15% or 20% qualified dividend rate)
- Due date: April 15 for Form 1120
Self-Employment Tax: The Big Number for Florida LLCs
For most Florida LLC owners using pass-through taxation, self-employment tax (SE tax) is the largest single tax component:
- Social Security portion: 12.4% on first $168,600 of net earnings (2025 threshold, adjusted annually)
- Medicare portion: 2.9% on all net earnings (no cap)
- Additional Medicare: 0.9% on net earnings above $200,000 (single) or $250,000 (married filing jointly)
On $100,000 of LLC net income: SE tax alone is approximately $14,130. This is in addition to income tax.
How to reduce SE tax: Elect S-corp taxation when your net income consistently exceeds $40,000-$50,000. The S-corp election allows you to split income between salary (subject to employment tax) and distributions (not subject to employment tax). See our LLC vs S-Corp comparison.
Key Federal Deadlines for Florida LLCs
Ready to get started?
Get Started| LLC Type | Return Form | Due Date | Extension |
|---|---|---|---|
| Single-member | Form 1040 + Schedule C | April 15 | October 15 |
| Multi-member (partnership) | Form 1065 | March 15 | September 15 |
| S-corp election | Form 1120-S | March 15 | September 15 |
| C-corp election | Form 1120 | April 15 | October 15 |
| Quarterly estimated | Form 1040-ES | Apr 15, Jun 15, Sep 15, Jan 15 | None |
Florida simplification: Since there are no state income tax returns, state estimated payments, or state extension filings, your compliance calendar is dramatically shorter than it would be in states like California or New York (where you manage parallel state and federal filing schedules).
Note: Tax obligations vary by individual circumstances. This page provides general information. Consult a CPA or tax attorney for advice specific to your situation.
FAQ
Do I need a CPA for my Florida LLC taxes?
Single-member LLCs with straightforward income and expenses can often use tax software (TurboTax Self-Employed, TaxAct, etc.) for their Schedule C. Multi-member LLCs should strongly consider professional preparation — Form 1065 is more complex, and errors on K-1s create problems for all members. S-corp elected LLCs essentially require professional preparation due to payroll, reasonable compensation, and Form 1120-S complexity.
Is self-employment tax deductible?
Half of your self-employment tax is deductible as an adjustment to income on your Form 1040 (line 15 of Schedule 1). This effectively reduces the SE tax rate from 15.3% to approximately 14.1% on an after-income-tax basis.
What records should I keep for federal taxes?
The IRS requires you to maintain records supporting income and deductions for at least 3 years (or 6 years if you underreport income by more than 25%). Keep: bank statements, receipts for deductible expenses, invoices, contracts, mileage logs, and home office measurements. Florida's lack of state income tax returns means you have fewer records to maintain compared to other states — but your federal record-keeping obligations remain.
What if my LLC has a loss?
Single-member LLC losses offset other income on your personal return (subject to at-risk and passive activity rules). Multi-member LLC losses are passed through to members' returns via K-1 (subject to basis and at-risk limitations). Florida's no-income-tax status means you cannot use LLC losses as state tax deductions — but since there is no state tax to deduct against, this is irrelevant.