Four things, in order: register the business with the state, check whether your city requires a business tax receipt, confirm there's no state license waiting to trip you up, and get sales tax right before you sell your first bottle of shampoo. Here's what's confirmed and what's still open.
Register With the State (Sunbiz)
If you're operating under any name other than your own legal name, or you're forming an LLC or corporation, you have to register with the Florida Division of Corporations. That's Sunbiz — dos.myflorida.com/sunbiz. Sole prop under your own name, no LLC? You still need a fictitious name registration if you're using a business name like “Paws on Wheels Mobile Grooming.”
This is the first filing, and it's the one everything else depends on.
Sunbiz doesn't guarantee a fixed turnaround. Standard online filings generally run about 3-10 business days depending on volume — check Sunbiz's own processing-dates page for the current estimate rather than trusting a number you saw somewhere else. If you need it faster, in-person filing or a paid expedited option exists; standard online submission does not have a same-day guarantee.
Local Business Tax Receipt — Depends on Which City You're In
Pinellas County itself doesn't require a county-level business tax receipt anymore — an ordinance eliminated that back in 1995. But Pinellas has 24 incorporated cities, and each one sets its own rule.
If you're based in Clearwater, this is confirmed and direct: the city's ordinance requires every business operating within city limits to get a BTR before starting operations. If you're running this from home between jobs, Clearwater requires a separate notarized Home Occupation Affidavit alongside your BTR application — not an exemption, an extra step. The city does list a general BTR exemption application too, but what actually qualifies for it wasn't confirmed here — don't assume it applies to a typical new small business without checking.
If you're based anywhere else in Pinellas — St. Petersburg, Largo, Dunedin, Pinellas Park, or one of the other 20 cities — the requirement likely exists in some form, but needs confirming with that specific city's tax office. Don't assume county-level exemption carries over to your city.
Do You Need a State License to Groom Pets in Florida?
Based on the sources reviewed, Florida doesn't appear to maintain a statewide professional license specifically for pet groomers — unlike cosmetology for humans, which DBPR does regulate. Some counties layer on their own groomer permit (Miami-Dade does), but that doesn't appear to exist in Pinellas.
That said: this is an absence-of-requirement finding, and those are harder to verify with full certainty than “yes, you need this.” Confirm directly with DBPR and Pinellas County Animal Services before you build your business plan around not needing a license.
Sales Tax: What's Taxable and What's Not
Florida taxes specific, named services — not “personal services” as a blanket category. Grooming labor itself does not appear to be on the taxed list, based on CPA guidance reviewed, though this is worth confirming with a CPA or EA before you treat it as settled.
What's more settled: any retail product you sell alongside the service — shampoo, flea treatment, whatever's on the van — is taxable, regardless of how small the sale is. This lines up with how Florida treats retail sales in the veterinary-services rule (Fla. Admin. Code R. 12A-1.0215). If you're selling product, you register with the Florida Department of Revenue. That part isn't conditional.
Two Things Still Open — Not Resolved Yet
Wastewater from the van.Where the rinse water goes when you're grooming out of a mobile unit touches county stormwater rules, but nothing in Pinellas's ordinances names mobile groomers specifically. This needs a direct call to Public Works or Watershed Management before you finalize your setup — don't assume you're in the clear either way.
Where you park and store the vehicle.This depends on your vehicle's size, your zoning district, and whether your home base is unincorporated Pinellas or inside one of the cities. Not something we can resolve in general — it needs a look at your specific address once you have one.
The Actual Next Step
A free SBDC session will tell you most of this in general terms and send you off to make the calls yourself. A bookkeeper can help once you're registered, but won't tell you whether Clearwater's BTR applies to you or whether your van needs a wastewater sign-off.
Tell us your city and your vehicle situation, and we'll turn this into your specific filing checklist — Sunbiz entity type, your city's BTR office and form, the DBPR/Animal Services call to confirm item 3, and the two open items resolved for your actual address. One written document, your name on it, ready to work from.