Tax Sales

Florida Tax Lien Certificates Explained

How Florida tax lien certificates work — the annual sale (held by June 1), how interest is bid down from 18%, redemption, and how a certificate can eventually lead to a tax deed.

Updated July 2, 2026 · 6 min read

Quick answer

A Florida tax lien certificate is the unpaid property-tax debt, sold to investors at an annual county auction held on or before June 1. Investors bid the interest rate down from a maximum of 18%; when the owner repays, the investor collects that interest. If the debt stays unpaid, the certificate can eventually be converted into a tax deed sale of the property.

What is a tax lien certificate?

When a Florida property owner misses their property taxes, the county doesn’t immediately seize the home. Instead it sells a tax lien certificate — the investor pays the overdue taxes, the county gets its money, and the investor now holds a claim that earns interest until the owner pays it back.

When is the certificate sale?

The tax certificate sale is held annually, by June 1, covering the prior year’s unpaid real estate taxes. This timing has a visible side effect on distressed-property data:

Right after the June certificate sale, thousands of accounts drop off the county’s "unpaid taxes" report — because a certificate buyer just paid them. So a county’s tax-delinquent count naturally collapses every June and rebuilds over the following year. REI Radar re-ingests weekly, so its tax-delinquent list reflects this cycle rather than a stale snapshot.

How the interest (and bidding) works

Bidding starts at a maximum of 18% and is bid down in small increments.
The investor accepting the lowest interest rate wins the certificate.
When the owner redeems, the investor is repaid the taxes plus interest at the winning rate (a minimum return generally applies, except on 0% bids).
Certificates are valid for seven years.

From certificate to tax deed

The investor buys the certificate and waits.
If the owner redeems, the investor earns interest and the process ends.
If the taxes stay unpaid for two years, the certificate holder can apply for a tax deed.
The Clerk then auctions the property at a tax deed sale.

For that next step, see How Hillsborough County Tax Deed Sales Work.

This guide is general information for real estate investors and property owners, not legal, tax, or financial advice. Court procedures, fees, and statutes change — verify current details with the Hillsborough County Clerk of Circuit Court or a licensed Florida attorney before acting.

Frequently asked questions

What is a Florida tax lien certificate?

When a property owner does not pay their property taxes, the county sells a tax lien certificate to investors. The investor pays the overdue taxes on the owner’s behalf and, in return, earns interest when the owner pays the debt back.

When is the Florida tax certificate sale?

Counties hold the tax certificate sale annually, on or before June 1, for the prior year’s unpaid real estate taxes. This is why the pool of "unpaid" properties on county reports drops sharply right after the sale.

What interest rate do tax certificates pay?

Bidding starts at a maximum of 18% and is bid down — the investor willing to accept the lowest interest rate wins. On redemption a minimum return generally applies (except for 0% bids). Certificates are valid for seven years.

How does a tax certificate lead to a tax deed?

If the taxes remain unpaid, the certificate holder can apply for a tax deed once the certificate is at least two years old. That triggers a tax deed sale where the property itself is auctioned.

How Hillsborough County Tax Deed Sales Work →How to Find Tax-Delinquent Properties in Hillsborough County →Tax Delinquent Properties in Hillsborough County (live data) →