Florida Homestead Tax Portability: What Sellers Should Know

If you are selling one Florida homestead and buying another, the Save Our Homes assessment cap and portability are worth understanding before you move. This is general information only; the disclaimer below explains the limits.

General information only

This article is general information only. It is not tax or legal advice, and it does not state any dollar caps, percentages, or exact deadlines. Homestead exemption and portability rules are administered at the county level, and the figures and timing are governed by Florida law and can change. For your specific situation, contact your county property appraiser and consult your own tax advisor before relying on anything here. The title agency itself does not give tax or legal advice; legal and curative work for our files is handled by the affiliated Law Offices of Thomas G. Sherman, P.A.

The Save Our Homes assessment cap

Florida limits how much the assessed value of a homesteaded primary residence can rise from year to year. This is the Save Our Homes cap. Over time, in a rising market, a long-time homesteaded owner can end up with an assessed value that is significantly lower than the property's market (just) value, because the annual increases were capped while market value climbed. The accumulated gap between market value and the capped assessed value is often called the assessment difference or Save Our Homes benefit. It is the dollar value of all those years of capped growth.

What portability is

Historically, when a homeowner sold and moved, that accumulated benefit stayed with the old house and was lost. Portability changed that. In general terms, portability lets an owner who sells one Florida homestead and establishes a new Florida homestead transfer the accumulated assessment difference from the old homestead to the new one, so the benefit follows the owner rather than disappearing. The mechanics differ depending on whether the new home is more or less valuable than the old one, and the exact calculation is set by law and applied by the property appraiser, which is why you should confirm specifics with your county appraiser and tax advisor rather than estimate them.

Homestead exemption vs. portability

These are two different things, and conflating them causes confusion:

• The homestead exemption reduces the taxable value of your primary residence and brings related protections. It is the baseline benefit of homesteading a Florida primary residence.
• Portability is separate. It is the transfer of the accumulated Save Our Homes assessment difference from a prior homestead to a new one. You can have the homestead exemption on a new home and still need to take a separate step to bring your accumulated assessment difference with you.

Establishing homestead on the new property does not automatically move the old assessment benefit; portability is its own request.

The filing concept and time window

Two practical points, in concept only. First, portability generally is not automatic: the owner typically must apply for it with the county property appraiser, in addition to filing for the homestead exemption on the new property. Second, there is a limited time window to establish a new Florida homestead and claim portability relative to giving up the prior one; let it lapse and the benefit can be lost. The exact deadlines and required forms are set by law and the property appraiser, and they are precisely the kind of detail you should verify directly rather than rely on a general summary for.

Why this matters when you sell

A seller's decision to sell is often the start of the portability clock. Understanding before you list or close that the accumulated benefit can move with you, and that doing so requires timely, affirmative steps with the county property appraiser, can shape your planning and your tax expectations on the next purchase. For the other title-side items a seller should line up early, see Selling Your Florida Home: Title Steps That Keep Your Closing on Track.

To estimate the title and closing costs on your sale or your next purchase, use our Florida title and closing-cost calculator, and contact Union Title Services for help with the closing itself. For homestead and portability questions (eligibility, amounts, forms, and deadlines), contact your county property appraiser and your own tax advisor. This article is general information only and is not tax or legal advice.