St. Petersburg, FL Local Taxes & Fees: Business Tax Classification (2026)
Key Facts
- Base fee (Cat. I)
- $65.00 up to 30 employees
- Over 30 employees
- add $12.00 per employee
- Annual due date
- September 30; receipt void after 1 year
- Late penalty
- 10% in October + 5%/month, capped 25%
- Unpaid 150+ days
- up to $250 penalty plus civil action
- Tax categories
- four: employees, inventory, flat rate, per-unit
- New business rule
- half-year tax if starting after April 1
Summary
St. Petersburg requires every business, profession, or occupation operating in the City to pay a business tax before opening, under City Code § 17-124. A business is taxed separately for each classification it engages in at a location, and businesses operating under more than one category owe a distinct business tax for each one, as set by the Chapter 17 tax schedule.
(a)Generally. It is unlawful for any person to conduct a business, profession, or occupation, or maintain a permanent business location or branch office for the privilege of engaging in or managing any business, profession, or occupation within the City without first paying all business taxes required by this article... (d)Categories. A business engaging in one or more categories at the same location shall pay a separate business tax for each of the categories which applies to its activities as if each were a separate business. Additional classifications which are in connection with and incidental to another classification may be combined as a single tax within the same category as stated in the tax schedule, set forth herein.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 54).
Full Breakdown
S. Constitution's Commerce Clause bars it. The 'Categories' clause requires a separate business tax for each classification a business engages in at the same location 'as if each were a separate business,' though incidental sub-classifications may combine into one tax within the same category. 00 per temporary event); and Category IV is taxed by units other than employees. Taxes are due by September 30 each year and a receipt is void after one year. New businesses starting between April 1 and September 30 pay only half the annual tax under § 17-129.
Agents representing nonresident businesses share responsibility for payment under § 17-125, and insurance producers may not write policies for an insurer lacking a City receipt under § 17-126.
Violations & Fines
Conducting business without paying the required tax violates § 17-124(f) and is punishable under §§ 1-7 and 17-127. Under § 17-127, an unpaid tax is delinquent after September 30 and accrues a ten-percent penalty for October plus five percent for each additional month late, capped at 25 percent of the tax due. A business tax not paid within 30 days of notice owes a flat 25-percent penalty, and one still unpaid after 150 days faces civil action, court costs, attorneys' fees, and up to a $250.00 penalty.
Frequently Asked Questions
Does St. Petersburg require one business tax receipt or several for a multi-category business?
When are St. Petersburg business taxes due?
What's the penalty for a late St. Petersburg business tax?
Sources & Official References
Other rules in St. Petersburg
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