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Tax · Selling costs

Which Closing Costs Are Deductible on a Sale and Reduce Your Gain

Commissions, legal and title fees, recording charges and seller-paid transfer taxes reduce your gain. Mortgage payoffs, tax prorations and deposits do not.

By Breakwater Exchange · Reviewed by our 1031 advisory team · Last reviewed

The short answer

Costs you pay to make the sale happen, such as the broker's commission, legal fees, title and escrow charges, recording fees, advertising and transfer taxes you pay as seller, are not deducted separately; they reduce the amount realized, which lowers the gain dollar for dollar. Charges on the same statement that are not costs of selling do not: paying off your mortgage is repaying debt, property tax and rent prorations are income and expense items of the year, and security deposits are the tenants' money. Which bucket a line falls into changes both the gain and how it is reported.

At a glance

The ruleTransaction costs to facilitate a sale are capitalized and reduce the amount realized in the year of sale
CountsCommissions, legal fees, advertising, escrow and title charges, recording fees and seller-paid transfer taxes
Buyer's loan chargesPoints or loan fees you pay that are normally the buyer's responsibility count as selling expenses
Does not countMortgage payoff, prorated property tax and rent, security deposit transfers, and your own loan payoff fees
Property taxYour share of the year's tax up to the day before the sale is a tax you deduct, not a selling expense
DealersA dealer in real estate deducts selling costs as business expenses instead
ReportingForm 4797 adds expense of sale to basis; on Form 8949 use code E if the 1099-S shows gross proceeds
In an exchangeThe same selling costs reduce the gain realized; see the exchange-funds page for how each item is treated

Selling costs reduce the amount realized rather than being deducted

Reg. section 1.263(a)-1(e) says commissions and other transaction costs paid to facilitate the sale of property are not currently deductible. They are capitalized costs that reduce the amount realized in the year of the sale, and they are not added to the basis of the property sold. The regulation's example is a sale of real estate with legal fees, recording fees and sales commissions, all of which reduce the amount realized.

The result is the same dollar-for-dollar reduction in gain as a deduction, but the character follows the sale: a lower capital gain or section 1231 gain, not an ordinary deduction. A dealer in real estate is the exception; the regulation lets a dealer deduct the same costs as ordinary business expenses.

Publication 544 shows the arithmetic in its building-sale example: cash, the value of property received, liabilities the buyer assumes and real estate taxes the buyer assumes add up to the total, and selling expenses are subtracted to reach the amount realized.

The seller-side lines that count as selling expenses

Publication 523 lists selling expenses as sales commissions, advertising fees, legal fees, mortgage points or other loan charges you paid that would normally have been the buyer's responsibility, and any other fees or costs to sell. It adds that transfer taxes, stamp taxes and similar charges you pay as the seller are treated as selling expenses, not deductible taxes.

On a typical settlement statement that means the listing and buyer's broker commissions, your attorney's fee, escrow or settlement fees you pay, the owner's title policy if your contract makes it the seller's cost, deed preparation and recording fees, and state or local transfer or deed taxes you pay. The Form 8949 instructions describe net proceeds the same way: gross proceeds less selling expenses such as broker's fees, commissions and state and local transfer taxes.

Costs you paid when you bought the property belong to a different calculation. Those go into your basis, and the settlement statement page shows how both sides of the statement are read.

Payoffs, prorations and deposits are not selling expenses

Repaying your mortgage from the proceeds is repayment of your own debt. It does not reduce the amount realized, and if the buyer assumes the loan instead, Publication 544 adds the assumed debt to the amount realized. Fees to obtain or pay off your own financing are financing costs, not costs of selling. Publication 936 treats a prepayment penalty on a home mortgage as deductible mortgage interest.

Property tax prorations follow section 164(d): the tax for the part of the year ending the day before the sale is treated as imposed on the seller, and the rest on the buyer. Your share is a tax you deduct, on Schedule E for a rental, while taxes the buyer pays on your behalf are added to your sale price under Publication 523.

Rent you collected in advance and security deposits you hand to the buyer are tenant items, not selling costs; the page on security deposits and rent prorations explains how they affect an exchange.

A worked example: reading an $800,000 settlement statement

Hypothetical, round numbers. You sell a rental for $800,000. The seller's column shows a $40,000 commission, $8,000 of transfer tax you owe as seller, $3,000 of title and escrow charges, a $2,000 attorney's fee and $200 of recording fees. It also shows a $300,000 loan payoff, a $4,000 property tax proration credit to the buyer, $2,500 of prepaid rent and $3,000 of security deposits transferred to the buyer.

Selling expenses are $53,200, so the amount realized is $746,800. The loan payoff, rent and deposits do not change it. Your share of the property tax is deducted as a rental expense for the year rather than subtracted from the price. If your adjusted basis is $300,000, the gain is $446,800.

Run your own numbers with your CPA, because the treatment of each credit depends on how your contract allocates it.

How to report selling costs, and what changes in an exchange

For business or rental property, Form 4797 asks for cost or other basis plus expense of sale, so selling expenses are added in that column. For personal-use property reported on Form 8949, enter the proceeds shown on the Form 1099-S and, if selling expenses are not already reflected, enter code E and the adjustment in column (g).

In a 1031 exchange, the same selling costs reduce the gain realized, and the treatment of each item paid from exchange funds matters. The pages on closing costs paid from exchange funds and on whether exchange fees are deductible or added to basis cover the line-by-line rules. For a second home, see taxes when selling a second home.

Related questions

Can I deduct the real estate commission as an expense?

Not unless you are a dealer. For an investor or homeowner the commission reduces the amount realized, which lowers the gain by the same amount.

Are transfer taxes I pay as seller deductible?

They are not deducted as taxes. Publication 523 says a seller treats transfer and stamp taxes as selling expenses that reduce the amount realized.

Does paying off my mortgage at closing reduce my gain?

No. Repaying your own loan is not a cost of selling, and the payoff amount has no effect on the gain.

What about the property tax proration on my settlement statement?

Under section 164(d) the seller is treated as paying the tax up to the day before the sale. That share is deducted as a tax, not as a selling expense.

Do repairs I made to get the house ready count?

Ordinary repairs are not selling expenses and do not add to basis. Capital improvements add to basis, which is a separate calculation from selling costs.

Sources

Checked against these publications on September 30, 2026. Rules and figures change; confirm the current version with your CPA or attorney before you act. This page is general information, not tax or legal advice.

  1. Reg. section 1.263(a)-1, Capital expenditures; in general (amounts paid to sell property)
  2. IRS, Publication 523 (2025), Selling Your Home
  3. IRS, Publication 544 (2025), Sales and Other Dispositions of Assets
  4. IRS, Instructions for Form 8949 (2025)
  5. IRS, Instructions for Form 4797 (2025)
  6. 26 U.S.C. section 164, Taxes (apportionment between seller and buyer)
  7. IRS, Publication 936 (2025), Home Mortgage Interest Deduction

Have a draft settlement statement?

Send it with your basis; we will mark which lines reduce the gain and what an exchange would defer.

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