The property tax number the county mails a Florida commercial owner every August is a proposal, not a bill. It is also the only point in the year when the value behind that number is open for discussion, and the discussion has a short clock. Most owners glance at it, wince, and file it. This is the one document of the year worth reading twice.
This is the fourth article in a series on how to read your own building. Nothing here is legal or tax advice; the deadlines are set by statute and printed on your notice, and the notice governs.
Florida assesses real property as of January 1. The county property appraiser must complete the assessment of every parcel by July 1, and the notice of proposed property taxes, the TRIM notice, goes out within 55 days of that. That is why it lands in August.
The notice carries more than one number, and the difference between them is the first thing to read. Market value, which the statute calls just value, is what the appraiser thinks the property would sell for. Assessed value is what the tax is actually computed on. For non-homestead property the assessed value cannot rise more than 10 percent a year, no matter what the market did, except for school district taxes, which are levied on the full value. The cap resets when the property sells, when more than half of the ownership of the entity that holds it changes hands, or when an improvement adds at least a quarter to the value.
The practical consequence is that two identical buildings on the same street can carry very different tax bills. One bought last year sits at full market value. One held for a decade may sit well below it, and the gap is worth real money at sale, because the buyer's bill resets to market on closing day. Underwrite the buyer's tax, not the seller's.
Below the values, the notice shows, for each taxing authority, what you paid last year, what you would pay this year if no budget changes, and what you would pay under the budget each authority is proposing, with the date and place of the public hearing where that budget is adopted. The public may speak at those hearings. That is the only place the tax rate is argued. The value adjustment process described below does not touch the rate.
You can argue the value, and you can argue a denied exemption or classification. The appraiser is required by statute to consider eight factors in arriving at just value, and two of them do the work for commercial property: the income the property produces, and the net proceeds a seller would actually receive after the usual costs of sale.
That points to the evidence that moves an assessment. Documented vacancy the appraiser did not know about. An actual rent roll and operating statement showing income below what the county's model assumes, and the effective rent, not the asking rent, as the previous articles in this series described. Comparable sales the appraiser did not use, or used without adjusting. Physical condition the county has not seen, since the appraiser is only required to inspect the property once every five years.
The starting point is the assessment as of January 1, so the vacancy and the condition that matter are the vacancy and the condition on that date. A space that emptied in June does not help this year's argument.
What is not worth arguing is a number that is roughly right. The appraiser's assessment is presumed correct if the office shows it followed the statutory factors and accepted appraisal practice, and the burden then sits with you to prove the value is too high. A petition built on "it feels high" loses. A petition built on a rent roll, an operating statement and three sales usually gets a conversation.
Start with the informal route. Any taxpayer may ask the property appraiser to confer about the assessment, and the office is required to do so. Many disputes end there, without a hearing, and the request does not extend any deadline, so make it early.
If that does not resolve it, the formal route is a petition to the county Value Adjustment Board. The deadline is the 25th day after the notice was mailed for a dispute about value, and the 30th day for a denied exemption or classification. Both dates run from the mailing date printed on the notice, not from the day you opened it, and the notice states the filing deadline on its face. The filing fee is set by the board and capped by statute at $50 per parcel. Once the petition is in, the appraiser must provide the property record card, and you are entitled to at least 25 days' notice of the hearing.
One rule catches owners who have never done this before. Filing a petition does not pause the tax. A petitioner disputing value must pay at least 75 percent of the tax before it becomes delinquent, which is April 1, or the board must deny the petition without hearing it. Pay in November and the early-payment discount still applies to what you pay.
There is also a court route, on its own clock, which is a conversation for your attorney rather than a paragraph here.
The bill arrives in November. Florida discounts early payment: 4 percent in November, 3 in December, 2 in January, 1 in February, nothing in March, and the tax becomes delinquent on April 1. On a commercial building the November discount is not trivial, and it is available whether or not you have a petition pending.
The window is short, so the work has to be done before it opens. A calendar for owners:
If your notice is in a pile somewhere, the two-minute version is: find the mailing date. It either closes the question or starts a thirty-minute one.
Gain Property Group manages office, retail, industrial and multifamily property across Hillsborough, Pinellas, Pasco, Polk, Manatee and Sarasota counties. We also own commercial buildings ourselves, in other markets, so we read these numbers the way an owner does.
If you own commercial property in Tampa Bay and want a second set of eyes on the notice before the window closes, request a free management assessment. In writing, no obligation, whether or not you change managers.
This article is general information about Florida property tax procedure for commercial owners. It is not investment, legal or tax advice. Statutory references: Fla. Stat. §§ 192.042, 193.011, 193.023, 193.1555, 194.011, 194.013, 194.014, 194.032, 194.301, 197.162, 197.333, 200.065 and 200.069. Deadlines are printed on your notice; the notice governs.