SoFlo360
Free Tools & Guides

Tools & resources for Florida small businesses

Free calculators and plain-language guides to help you understand your numbers — sales tax, S-Corp savings, catch-up costs, and more. No sign-up required.

Calculators

Free calculators

Quick estimates you can run yourself. Each one ends with a clear next step if you want a hand.

Diagnostic

QuickBooks File Health Check

Ten questions, thirty seconds: does your file need cleanup, catch-up, both — or is it healthy?

Rate Table

Florida Sales Tax Rates by County

All 67 counties, 2026 — every row linkable, with a quick calculator on the page.

Glossary

Plain-English Bookkeeping Glossary

42 terms defined the way we explain them on a call — each with a shareable link.

Calculator

Florida Sales Tax Calculator

2026 state and county surtax rates for all 67 Florida counties, including the $5,000 single-item cap.

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Calculator

S-Corp vs. LLC Tax Calculator

Estimate the self-employment tax you could save by electing S-Corp status, based on your profit and salary.

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Estimator

Catch-Up Bookkeeping Cost Estimator

Get a ballpark price to bring months of behind books current, based on how far behind and how complex you are.

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Calculator

Self-Employment Tax Calculator

Paid on a 1099? Estimate your total 2026 federal tax and how much to set aside each quarter.

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Calculator

Quarterly Estimated Tax Calculator

Estimate your 2026 federal tax and what to pay the IRS each quarter, with the due dates.

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Estimator

Realtor Commission Tax Set-Aside

See how much of each real estate commission to set aside for taxes before you spend it.

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Calculator

Mileage Deduction Calculator

Turn the miles you drive for work into an estimated deduction at the 2026 IRS rate.

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Estimator

Bookkeeping Price Estimator

Answer four questions and see which monthly plan fits your business — with a real price, not a vague quote.

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Calculator

Restaurant Prime Cost Calculator

Combine food, beverage, and labor to see your prime cost as a percentage of sales against the target range.

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Guides

Plain-language guides

Straightforward answers to the questions Florida small business owners ask us most.

Want your numbers handled for you?

Tools are a great start. When you want clean books, reports you can read, and tax season without the scramble, we're here. Spanish-friendly support available.