What is the sales tax rate in Port St. Lucie?
The combined sales tax rate in Port St. Lucie, Florida is 7% as of 2026. It is made up of the Florida statewide base rate of 6%, plus applicable St. Lucie County and local district taxes. Port St. Lucie sits within St. Lucie County, and the rate can vary slightly across ZIP codes because of special district additions (see the ZIP breakdown below).
Sales tax in Florida is administered by the Florida Department of Revenue, which collects and distributes tax on behalf of the state and its local jurisdictions. The rate applies to most retail sales of tangible personal property delivered within Port St. Lucie.
Who needs to collect sales tax in Port St. Lucie, Florida?
Any business with sales tax nexus in Florida must register, collect, and remit sales tax on taxable sales delivered to Port St. Lucie. Nexus is established through:
- Physical presence: an office, store, warehouse, employee, or inventory located in Florida.
- Economic nexus: exceeding $100,000 in sales to Florida customers in the current or prior year.
- Marketplace facilitators: platforms such as Amazon or Etsy collect and remit on behalf of their third-party sellers.
Out-of-state (remote) sellers that cross Florida's economic nexus threshold must register with the Florida Department of Revenue before continuing to sell into the state.
How do you register for a sales tax permit in Port St. Lucie?
To collect sales tax in Port St. Lucie, you must register for a sales tax permit with the Florida Department of Revenue. Registration is generally free. You will typically need your EIN or SSN, business entity details, bank account information, and an estimate of your monthly Florida sales. Most permits are issued within a few business days of an online application.
How do you charge the right sales tax in Port St. Lucie?
Sales tax in Port St. Lucie is charged based on the delivery address. For orders shipped to a Port St. Lucie address, the combined rate of 7% generally applies; for in-store sales, the rate is based on the store's location. Because some ZIP codes within St. Lucie County carry additional special-district taxes, always confirm the exact rate for the specific delivery ZIP code. The tables below show the most common Port St. Lucie ZIP codes and how Port St. Lucie compares with other cities in St. Lucie County and across Florida.
