Self-Employed Quarterly Tax Calculator — Florida

Calculate your quarterly estimated tax payments as a self-employed worker in Florida. Includes self-employment tax (15.3%), federal income tax, and Florida state income tax. 2026 tax year.

Calculate Quarterly Payments

Estimates based on 2025 tax year (2026 filing) brackets. Consult a tax professional for your specific situation.

Quarterly Tax Overview — Florida

Florida has no state income tax, so self-employed Floridians only owe federal income tax and SE tax. This is a significant advantage — self-employed workers in Florida keep more of their earnings. Quarterly federal estimated tax payments are still required.

Tax ComponentRate / Detail
Self-Employment (SE) Tax15.3% on 92.35% of net profit
   Social Security portion12.4% (on first $168,600 of net earnings)
   Medicare portion2.9% (no income cap)
SE Tax DeductionDeduct half SE tax from gross income
Federal Standard Deduction (Single)$15,000 (2025 tax year)
Florida State Income TaxNone (no state income tax)
Quarterly Due DatesFlorida has no state income tax. Only federal quarterly estimated taxes apply, due April 15, June 15, September 15, and January 15.
Example: $60K Net Profit (Single)~$3,282/quarter estimated

Frequently Asked Questions — Quarterly Taxes in Florida

You must pay quarterly estimated taxes if you expect to owe at least $1,000 in federal tax for the year (after withholding and credits). This includes: freelancers, independent contractors, sole proprietors, LLC members, partners, and S-corp shareholders who take distributions. Employees with a side business earning $400+ in net SE income should also pay quarterly on that income.

Florida has no state income tax. Only federal quarterly estimated taxes apply, due April 15, June 15, September 15, and January 15.

The SE tax rate is 15.3% — 12.4% Social Security plus 2.9% Medicare. It's calculated on 92.35% of your net self-employment income (the 7.65% reduction accounts for the employer-side deduction). For income above $168,600, only the 2.9% Medicare rate applies (no Social Security cap). An additional 0.9% Medicare surtax applies above $200,000 (single) or $250,000 (MFJ).

To avoid the IRS underpayment penalty (currently 8% APR), pay whichever is less: (1) 90% of your current year tax, or (2) 100% of last year's tax (110% if last year AGI was over $150,000). Paying last year's tax amount is the "safe harbor" method — simple and reliable. Most self-employed workers set aside 25-30% of each payment received and pay quarterly.

Federal quarterly taxes: Pay online at IRS.gov/payments (IRS Direct Pay, credit/debit card, or EFTPS). You can also mail Form 1040-ES with a check. Florida state quarterly taxes: Pay through Florida's Department of Revenue website. Set up EFTPS for federal payments — it's free and tracks your payment history.