# Port St. Lucie, FL Sales Tax Rate (2026)

Canonical: https://trykintsugi.com/sales-tax-guides/usa/florida/port-st-lucie
Published: 2026-09-01

The combined sales tax rate in Port St. Lucie, FL is 7% as of September 2026: 6% state and 1% county.

| Component | Rate |
| --- | --- |
| State | 6% |
| County | 1% |
| City | 0% |
| Special district | 0% |
| **Combined** | **7%** |

Source: Kintsugi's rate table, as of September 2026. Official rates: [Florida DOR — Sales and Use Tax](https://floridarevenue.com/taxes/taxesfees/Pages/sales_tax.aspx).

## Port St. Lucie sales tax rates by ZIP code

| ZIP | County | Combined rate |
| --- | --- | --- |
| 34952 | St Lucie County | 7% |
| 34953 | St Lucie County | 7% |
| 34983 | St Lucie County | 7% |
| 34984 | St Lucie County | 7% |
| 34985 | St. Lucie County | 7% |
| 34986 | St Lucie County | 7% |
| 34987 | St Lucie County | 7% |
| 34988 | St. Lucie County | 7% |

## Selling into Port St. Lucie: Florida rules

- **What's taxable:** At the state level, SaaS is exempt, clothing is taxable, groceries are exempt and digital goods are exempt.
- **Economic nexus:** Florida economic nexus applies once your taxable remote sales into the state exceed $100,000 in the prior calendar year. The threshold counts taxable sales only; exempt items and marketplace sales where the facilitator collects do not count.
- **Filing:** The Florida DOR assigns frequency by estimated annual tax: monthly above $1,000, quarterly $501–$1,000, semiannual $101–$500, and annual at $100 or less. Returns are due the 1st of the month after the reporting period and are late after the 20th (next business day if the 20th is a weekend or holiday).

More in the [Florida sales tax guide](/sales-tax-guides/usa/florida).

## Frequently asked questions

### What is the sales tax rate in Port St. Lucie, FL?

The combined sales tax rate in Port St. Lucie, FL is 7% as of September 2026: 6% state and 1% county.

### Why do sales tax rates differ by ZIP code in Port St. Lucie?

In Port St. Lucie they don't: all 8 ZIP codes with a Port St. Lucie mailing address carry 7%. Local taxes still follow jurisdiction boundaries rather than ZIP codes, so rate each sale by its delivery address.

### Do I need to collect Port St. Lucie sales tax if I'm based out of state?

Only once you have nexus in Florida. Florida economic nexus applies once your taxable remote sales into the state exceed $100,000 in the prior calendar year. The threshold counts taxable sales only; exempt items and marketplace sales where the facilitator collects do not count. After you register, you collect Florida sales tax on taxable sales delivered to Port St. Lucie.

### What does Florida tax?

At the state level, SaaS is exempt, clothing is taxable, groceries are exempt and digital goods are exempt. The Florida sales tax guide covers exemptions and local exceptions.