By Brenden Rendo, Realtor · Updated September 4, 2026
This is the question I get asked more than any other, and it is the one where I am least qualified to give you a final answer. I am a Realtor, not a CPA. What I can do is lay out the rules in plain language so you know what to ask your accountant, and so you stop losing sleep over a tax bill that, for most Central Florida sellers, never arrives.
Federal figures from IRS Publication 523, Selling Your Home and IRS Topic No. 701.
- Florida has no state individual income tax, so the state does not tax your sale gain. Federal rules still apply.
- The federal exclusion covers up to 250,000 dollars of gain single, 500,000 joint, when the tests are met.
- It applies to gain, not to your sale price. Most Central Florida sellers owe nothing federally as a result.
- You generally need 24 months of ownership and 24 months of use as your main home within the five years before the sale.
- The trap is a rental period. Depreciation allowed or allowable after May 6, 1997 generally cannot be excluded.
Gain is not your sale price
Almost every panicked tax question I hear starts from the wrong number. A seller who bought at 240,000 dollars and is selling at 520,000 dollars thinks the taxable figure is 520,000, or sometimes the 280,000 difference. Neither is right.
Gain is the amount realized minus your adjusted basis. Amount realized is the sale price reduced by selling expenses. Adjusted basis starts at what you paid, then goes up for qualifying capital improvements and down for things like depreciation. So the roof you replaced, the addition you built and the kitchen you gutted all reduce the gain, provided you can evidence them.
Then the exclusion applies to whatever gain is left. Which is why most sellers in Orange, Seminole, Lake and Volusia counties, even ones who have watched their value climb for a decade, end up owing nothing federally on the sale.
The exclusion, and the two tests
Under the federal home sale exclusion you can generally exclude up to 250,000 dollars of gain if you file single, and up to 500,000 dollars if you file a joint return and meet the joint requirements.
To qualify, during the five year period ending on the date of sale, you generally need to satisfy two tests:
- Ownership. You owned the home for at least 24 months.
- Use. You used it as your main home for at least 24 months.
The months do not have to be continuous, and the ownership months and use months do not have to be the same 24 months. For the 500,000 joint exclusion, generally at least one spouse must meet the ownership test, both must meet the use test, and neither may have claimed the exclusion on another home sale in the two years ending on the sale date.
That last clause is the practical limit on frequency. In general the exclusion is available once every two years.
When you do not meet the two years
Life does not always wait 24 months. The rules allow a reduced, prorated exclusion when the primary reason for the sale is one of a defined set of circumstances, including a change in place of employment, health reasons, or certain unforeseen circumstances described in Publication 523.
The reduced amount is generally worked out by multiplying the full exclusion by the shortest qualifying period divided by 24 months. Twelve qualifying months, for instance, could produce a partial exclusion of up to 125,000 dollars for a single filer.
If you are selling early because of a job move or a health situation, say so to your CPA explicitly. The reason for the sale is part of the test, and it is the kind of detail that never comes up unless someone asks.
The rental trap
This is the part that catches Central Florida sellers, because so many houses here have spent a season as a rental.
Gain attributable to depreciation allowed or allowable after May 6, 1997 generally cannot be excluded, even when your total gain is comfortably under the limit. That portion is treated as unrecaptured Section 1250 gain and can be taxed federally at a rate of up to 25 percent.
Read "allowed or allowable" carefully. It can apply even if you never actually claimed the depreciation you were entitled to. Periods of nonqualified use, where the home was not your main residence, can also limit the exclusion under separate allocation rules.
Why receipts matter more than you think
Adjusted basis is the only lever most sellers still control at the point of sale, and it is built entirely from documentation.
Qualifying capital improvements increase basis: additions, renovations, a new roof, a new system, work that adds value, prolongs useful life or adapts the property to a new use. Ordinary repairs and maintenance generally do not. Selling expenses reduce the amount realized rather than adding to basis, which gets to the same place by a different route.
So keep the invoices, the permits, and the settlement statement from when you bought. A seller who can evidence 80,000 dollars of improvements over fifteen years has 80,000 dollars less gain to account for than one who did the same work and kept nothing.
This is also the quiet argument for doing pre-listing work properly and keeping the paperwork, rather than paying cash to somebody's cousin and never seeing an invoice.
Questions sellers ask about taxes
Does Florida tax the profit when I sell my house?
Florida does not impose a state individual income tax, so there is generally no Florida state income tax on a home sale gain. Federal rules still apply, and that is where the exclusion and any taxable portion are decided. Confirm your situation with your CPA.
How much gain can I exclude when I sell my main home?
Generally up to 250,000 dollars of gain if you file single and up to 500,000 dollars if you file a joint return and meet the joint requirements. The exclusion applies to gain, not to the sale price.
What is the two out of five year rule?
During the five year period ending on the date of sale you generally must have owned the home for at least 24 months and used it as your main home for at least 24 months. The periods do not have to be continuous and do not have to be the same 24 months.
I rented the house out for a few years. Does that change anything?
Yes, and this is the part sellers most often miss. Gain attributable to depreciation allowed or allowable after May 6, 1997 generally cannot be excluded, even if your total gain is under the limit. It is treated as unrecaptured Section 1250 gain, taxed federally at a rate of up to 25 percent. Periods of nonqualified use can also limit the exclusion. This is CPA territory.
Do improvements reduce my taxable gain?
Qualifying capital improvements increase your adjusted basis, which reduces gain. Additions, renovations and installations that add value, prolong useful life or adapt the property to a new use generally count. Ordinary repairs and maintenance generally do not. Keep the invoices, permits and settlement statements.
What to do with this
Take this article to your CPA rather than treating it as an answer. The questions worth asking are: does my gain fall under the exclusion after basis, do I meet both tests, was there ever a rental period, and is there anything about my timing worth changing.
On my side, what I can tell you precisely is the sale price you are likely to achieve and what you net at closing before tax. You can see how I get there on my selling page.
Call or text me at 407-616-9019 and I will get you the sale side of the picture while your CPA handles the tax side.
