Are seller closing costs tax deductible? Mostly, no — not the way mortgage interest or charitable gifts are. Instead, qualifying closing costs work as selling expenses that reduce the capital gain the IRS taxes when you sell the property. A small subset (prorated property tax and mortgage interest through the closing date) does go on Schedule A as an itemized deduction. Everything else on your closing statement either shrinks your gain or does nothing for you at all.
The distinction matters for two reasons. If you sold a primary residence and your gain fits within the Section 121 exclusion, the selling expenses may save you nothing because you owed no tax to begin with. If you sold investment property, every qualifying selling expense directly reduces a fully taxable gain, and forgetting them is money left on the table.
How Selling Expenses Actually Reduce Your Tax
The IRS won’t let you subtract selling expenses from your wages or other ordinary income. What it lets you do is reduce your amount realized from the sale.1Internal Revenue Service. Publication 523, Selling Your Home
The math runs in two steps. Sale price minus selling expenses gives you the amount realized. Amount realized minus your adjusted basis (original purchase price, plus capital improvements, minus any depreciation you claimed) gives you the capital gain.
An example makes it concrete. You bought for $300,000 and put $20,000 into capital improvements, so your adjusted basis is $320,000. You sell for $500,000 and pay $30,000 in selling expenses. Your amount realized is $470,000. Your capital gain is $150,000. Without those selling expenses, the gain would have been $180,000. At a 15% long-term capital gains rate, that $30,000 reduction is worth $4,500 in real tax savings.
The benefit is real. It’s just indirect, and it only shows up on the return where you calculate the gain, not as a line-item deduction.
Which Closing Costs Count as Selling Expenses
IRS Publication 523 spells out what qualifies.1Internal Revenue Service. Publication 523, Selling Your Home The common thread is that each cost has to be tied directly to selling the property.
- Real estate commissions, which for most sellers are the single largest closing cost.
- Attorney and settlement agent fees connected to closing the sale.
- Advertising you paid for to market the property.
- Discount points you agreed to pay on the buyer’s mortgage as a seller concession. These count as your selling expense, not as a deduction.2Internal Revenue Service. Home Mortgage Points
- Transfer taxes and stamp taxes. You cannot deduct these directly, but Publication 523 allows you to treat them as selling expenses that reduce the amount realized.1Internal Revenue Service. Publication 523, Selling Your Home
- Title insurance premiums, escrow fees, and other charges tied to completing the transaction.
Costs of owning the property (homeowner’s insurance, HOA dues) don’t qualify. Neither do charges for the buyer’s financing beyond any points you specifically agreed to cover.
The Closing-Statement Items That Do Go on Schedule A
A few charges on your settlement statement are true itemized deductions rather than selling expenses. They’re the ones representing your ongoing ownership costs prorated through the closing date.
Prorated property taxes are the main one. You still owed property tax for the portion of the year you owned the home, and that portion is deductible as a state and local tax. Your closing disclosure shows the split between you and the buyer.3Internal Revenue Service. 2025 Instructions for Schedule A (Form 1040)
Mortgage interest that accrued through the closing date is deductible as home mortgage interest, the same as your regular monthly payments. It usually shows up on your year-end Form 1098.
Both live under the SALT cap. For 2025, the overall SALT deduction limit is $40,000 ($20,000 if married filing separately), phasing down for modified adjusted gross income above $500,000 ($250,000 if married filing separately) and bottoming out at $10,000 ($5,000 if married filing separately). The 2026 limit is indexed slightly higher.3Internal Revenue Service. 2025 Instructions for Schedule A (Form 1040) Both deductions only help if you itemize. If the standard deduction already exceeds your itemizable total, the property tax at closing gives you no additional benefit.
Primary Residence: Why Many Sellers Owe Nothing
If you sold your main home, the biggest tax break in play isn’t the closing costs — it’s the Section 121 exclusion. Own and use the home as your primary residence for at least two of the five years before the sale, and you can exclude up to $250,000 of gain from tax. Married couples filing jointly can exclude up to $500,000 if both spouses meet the use test and at least one meets the ownership test.4Office of the Law Revision Counsel. 26 USC 121 – Exclusion of Gain From Sale of Principal Residence
Selling expenses still matter to the calculation, because the exclusion applies to the gain, not the sale price. Subtract selling expenses first, then subtract adjusted basis, then apply the exclusion. If the final number is under $250,000 (or $500,000 for joint filers), you owe no federal capital gains tax on the sale. For most homeowners, that’s exactly what happens, and the practical value of listing every selling expense drops to zero.
A partial exclusion is available if you fell short of the two-year test because of a work move, health reason, or certain unforeseen circumstances. The exclusion amount is prorated.4Office of the Law Revision Counsel. 26 USC 121 – Exclusion of Gain From Sale of Principal Residence
One warning about losses. If your adjusted basis is higher than your amount realized, you sold at a loss — and a loss on a personal residence is not deductible.1Internal Revenue Service. Publication 523, Selling Your Home You can’t use it to offset other gains or income. The tax code excludes gain on a home; it gives you nothing for a loss.
Investment Property: Every Expense Counts
Rentals, commercial buildings, and land held for appreciation don’t qualify for the Section 121 exclusion. The full capital gain is taxable, so tracking every selling expense is worth real money.
Long-term capital gains (property held more than a year) run at 0%, 15%, or 20% depending on taxable income. Most sellers land in the 15% bracket.
Then there’s depreciation recapture. If you claimed depreciation while you owned the property, the IRS recaptures it at sale. The portion of gain attributable to prior depreciation is taxed at a maximum rate of 25%, higher than the ordinary long-term rate.5Internal Revenue Service. Topic No. 409, Capital Gains and Losses Reducing your amount realized with selling expenses shrinks the total gain, which reduces what’s exposed to both the capital gains rate and the recapture rate.
High earners also face a 3.8% net investment income tax on capital gains when modified adjusted gross income exceeds $250,000 (married filing jointly), $200,000 (single), or $125,000 (married filing separately).6Internal Revenue Service. Topic No. 559, Net Investment Income Tax A big property sale can push a taxpayer over the threshold on its own, which makes every selling-expense dollar work harder.
Reporting the Sale Correctly
The settlement agent, title company, or attorney who closes the transaction typically files Form 1099-S with the IRS reporting the gross sale price.7Internal Revenue Service. Instructions for Form 1099-S (04/2025) You get a copy. That gross number is where the IRS starts. It’s on you to show that the actual taxable gain is lower once selling expenses and adjusted basis are accounted for.
You report the sale on Form 8949 — gross sale price, adjusted basis, and any adjustments including selling expenses — and the totals carry to Schedule D.8Internal Revenue Service. About Form 8949, Sales and Other Dispositions of Capital Assets For investment property with depreciation, Form 4797 calculates the recapture portion.9Internal Revenue Service. Instructions for Form 4797 (2025)
Skip the selling expenses on Form 8949 and the IRS will see the 1099-S gross figure and compute a larger gain than you owe. It’s one of the most common and most avoidable seller mistakes.
A 1099-S may not be issued at all for a primary residence sale if the price is $250,000 or less ($500,000 for married sellers) and you sign a certification confirming the home was your principal residence, that the full gain qualifies for the Section 121 exclusion, and that there was no period of nonqualified use after December 31, 2008.7Internal Revenue Service. Instructions for Form 1099-S (04/2025) If the closing agent doesn’t request the certification, the 1099-S gets filed anyway.
Records to Keep After You Sell
The IRS says to keep property records until the statute of limitations runs for the tax year of the sale.10Internal Revenue Service. How Long Should I Keep Records In practice, that’s at least three years after filing the return reporting the sale, or six if you underreported income by more than 25%.
Hold onto the closing disclosure (or HUD-1), the Form 1099-S if issued, and documentation for every selling expense you claimed. Keep the original purchase closing statement and receipts for every capital improvement so you can prove basis. If you took depreciation on the property, keep those records too. And if the property came out of a prior 1031 exchange, keep the records for the earlier relinquished property — its basis carried into what you just sold, and you may have to defend that number years later.10Internal Revenue Service. How Long Should I Keep Records