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Tax on the sale, and who actually answers it

Capital gains on a home sale is the question sellers most often get wrong advice about, usually from someone who is not qualified to give it. This page will not tell you what you owe, because that depends on figures and circumstances no web page can see. What it can do is set out the moving parts so that the conversation with your accountant is a short and productive one.

Every situation on this page comes down to a number: what the property is worth and what you would net. We will work both out from recent sales near you, at no cost.

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The parts of the calculation

Your basis, which starts with what you paid and is adjusted by certain costs and improvements over the years you owned it.

Capital improvements generally increase the basis, while ordinary repairs and maintenance generally do not, and the distinction matters.

Certain purchase and selling costs affect the calculation, which is one reason the closing statements from both ends matter.

The amount realized on sale, meaning the proceeds after selling costs rather than the headline price.

The gain is the difference, and whether any of it is taxable depends on the exclusions and circumstances that follow.

Every one of those inputs is specific to you, which is precisely why generic answers to this question are worthless.

The primary residence exclusion

There is an exclusion available on gain from the sale of a main home, subject to ownership and use requirements over a defined period before the sale.

The amounts differ for single filers and married couples filing jointly, and there are conditions attached to claiming it.

There are limits on how frequently it can be claimed.

Partial exclusions can be available in defined circumstances such as a move for work, health or certain unforeseen events, even where the full requirements are not met.

Periods when the property was not used as a main home can affect how much of the gain qualifies.

The figures and the conditions change, so the version that matters is the one that applies in the year of your sale, from your accountant rather than from a page written earlier.

If the property was ever rented

Depreciation claimed while the property was a rental is generally recaptured on sale, and it is taxed differently from the rest of the gain.

That applies to depreciation you were entitled to claim, which catches out owners who did not claim it.

Periods of non-qualified use can reduce the portion of gain that the primary residence exclusion covers.

The interaction between a period as a rental and a period as a main home is one of the more technical areas and it is where errors are common.

There are provisions for deferring gain on investment property through a like-kind exchange, which have strict rules and deadlines and must be arranged before the sale rather than after.

If the property has been a rental at any point, that fact alone justifies a conversation with an accountant before you list.

Improvements and the records you wish you kept

Capital improvements can increase your basis and therefore reduce the gain, which makes them worth money at sale.

That requires records: invoices, contracts, permits and proof of payment, for work done potentially decades ago.

The distinction between an improvement and a repair is a real one in tax terms, and an accountant is the person who applies it correctly.

A new roof, a renovation, an addition, impact windows and a pool are the sorts of things typically at issue.

Storm repairs and insurance proceeds have their own treatment, which is worth raising specifically if it applies.

The general advice is to keep everything from the moment you buy, and if you did not, gather what you can before you sell rather than afterwards.

Florida-specific points

Florida has no state income tax, so the state does not tax the gain, which is a genuine advantage over selling elsewhere.

Federal treatment applies regardless, so the absence of state tax does not mean there is nothing to consider.

Documentary stamp tax on the deed is a transaction cost rather than a tax on gain, and it is a separate matter.

Where the seller is not a US person for tax purposes, withholding rules apply to the proceeds, and the amount withheld can exceed the actual tax owed, with the difference recovered by filing.

Where the property was held in an entity or a trust, the treatment differs and the entity's own position matters.

Where the property was inherited, the basis may have been adjusted, which can change the outcome substantially and is worth establishing early.

What to bring your accountant

The closing statement from when you purchased, and the estimated one for the sale.

Records of capital improvements: invoices, permits and proof of payment.

Dates of ownership and of occupancy as your main home, with any gaps identified.

Rental history if any, with depreciation claimed, and the tax returns covering those years.

Details of the property's ownership structure if it is not held in your own name.

Any prior use of the exclusion, since frequency matters.

Timing, and why the conversation comes first

Some options exist only before a sale. A like-kind exchange on investment property must be arranged in advance and cannot be applied retrospectively.

Occupancy timing can affect eligibility for the exclusion, and in some circumstances a modest change in the closing date changes the outcome.

Which tax year the sale falls in can matter to your wider position.

The record-gathering takes time, particularly for improvements made years ago.

None of these can be addressed after closing, which is why the conversation belongs before listing rather than at the following spring.

An hour with an accountant before you sell is among the highest-return hours in the whole process, and it is one of the few pieces of advice on this site that is genuinely about someone other than us.

Common misunderstandings

That the gain is the difference between what you paid and what you sold for. It is not, because basis adjustments and selling costs both enter the calculation.

That you must reinvest the proceeds in another home to avoid tax. That has not been the rule for a long time, and the primary residence exclusion works differently.

That depreciation only matters if you claimed it. Recapture generally applies to depreciation you were entitled to claim, which catches out owners who did not.

That having no state income tax in Florida means there is nothing to consider. Federal treatment applies regardless.

That a like-kind exchange can be arranged after the sale. It cannot; the structure has to be in place beforehand.

Every one of those has cost somebody money, and every one is avoided by a conversation with an accountant before listing rather than after closing.

This page explains how the selling process works and what the market does with each decision. It is not legal or tax advice. Anything involving tax on your sale belongs with an accountant, and anything involving the contract's legal effect belongs with a Florida attorney. What we can give you is an accurate figure for what your home is worth and what you would net, which is the input every one of those conversations needs.

Do I pay tax when I sell my house?
It depends on your gain, your use of the property and your circumstances, and there is an exclusion available on the sale of a main home subject to ownership and use requirements. Your accountant answers this; no web page can.
How is the gain calculated?
Broadly, the amount realized after selling costs, less your basis, which starts at what you paid and is adjusted for certain costs and capital improvements. Every input is specific to you, which is why generic answers mislead.
Does Florida tax the gain on my home sale?
Florida has no state income tax, so the state does not tax the gain. Federal treatment applies regardless, so the absence of state tax does not mean there is nothing to consider.
What if I rented the property out?
Depreciation claimed while it was a rental is generally recaptured on sale and taxed differently, and periods of non-qualified use can reduce the portion of gain the exclusion covers. That fact alone justifies speaking to an accountant.
Do renovations reduce my tax?
Capital improvements can increase your basis and therefore reduce the gain, which makes them worth money at sale. That requires records: invoices, permits and proof of payment, potentially going back many years.
What is a 1031 exchange?
A provision for deferring gain on investment property by reinvesting in like-kind property. It has strict rules and deadlines and must be arranged before the sale, which is one of several reasons the tax conversation belongs before listing.
What if I inherited the property?
The basis may have been adjusted, which can change the outcome substantially and frequently in your favor. Establish it early with an accountant rather than assuming the original purchase price applies.
What if I am not a US taxpayer?
Withholding rules apply to the proceeds for foreign sellers, and the amount withheld can exceed the actual tax owed, with the difference recovered by filing. Raise it with a cross-border accountant before listing.
When should I talk to an accountant?
Before listing. Some options exist only in advance, occupancy timing can affect eligibility, the tax year matters, and gathering records for old improvements takes time. None of that can be fixed after closing.
Do I have to buy another home to avoid tax?
No. That has not been the rule for a long time, and the primary residence exclusion works on ownership and use requirements rather than on reinvestment. It is one of the more persistent misunderstandings.
Does depreciation matter if I never claimed it?
Recapture generally applies to depreciation you were entitled to claim, so not claiming it does not avoid it. If the property was ever rented, that alone justifies speaking to an accountant before listing.

Tell us the situation and we will tell you what it is worth

Most of what makes a sale complicated is solvable once somebody has looked at the actual numbers. Onias Derilus is a licensed Florida broker and there is no cost to a conversation, whether you list this month or next year.

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