Tax Implications of Selling a Home in the U.S.

Guide to the Tax Implications of Selling a Home in the U.S.

Selling a home is a major financial decision. While it can result in a significant windfall, it also brings tax responsibilities. This guide breaks down the key tax implications of selling a primary residence, rental property, or second home—helping all FSBO home sellers plan ahead and avoid surprises during tax season.

Capital Gains Tax

The most common tax concern for home sellers is the capital gains tax. This tax is levied on the profit you make from the sale of your home — essentially, the difference between your selling price and your adjusted cost basis.

According to IRS Topic no. 409, Capital gains and losses

Net capital gains are taxed at different rates depending on overall taxable income, although some or all net capital gain may be taxed at 0%. For taxable years beginning in 2024, the tax rate on most net capital gain is no higher than 15% for most individuals.

A capital gains rate of 0% applies if your taxable income is less than or equal to:

• $47,025 for single and married filing separately;
• $94,050 for married filing jointly and qualifying surviving spouse; and
• $63,000 for head of household.

A capital gains rate of 15% applies if your taxable income is:

• more than $47,025 but less than or equal to $518,900 for single;
• more than $47,025 but less than or equal to $291,850 for married filing separately;
• more than $94,050 but less than or equal to $583,750 for married filing jointly and qualifying surviving spouse; and
• more than $63,000 but less than or equal to $551,350 for head of household.

However, a capital gains rate of 20% applies to the extent that your taxable income exceeds the thresholds set for the 15% capital gain rate.

There are a few other exceptions where capital gains may be taxed at rates greater than 20%:

1. The taxable part of a gain from selling section 1202 qualified small business stock is taxed at a maximum 28% rate.
2. Net capital gains from selling collectibles (such as coins or art) are taxed at a maximum 28% rate.
3. The portion of any unrecaptured section 1250 gain from selling section 1250 real property is taxed at a maximum 25% rate.

Note: Net short-term capital gains are subject to taxation as ordinary income at graduated tax rates.

What Is Your Adjusted Cost Basis?

Your adjusted cost basis generally includes:

• The original purchase price,
• Capital improvements (e.g., remodeling, room additions),
• Some purchase-related closing costs (like transfer taxes or legal fees),
• Selling costs directly tied to the transaction (e.g., real estate commissions, attorney costs).

Note: Not all closing costs are allowable—things like mortgage fees or title insurance often do not count toward basis. (See IRS Pub. 523 worksheets.)

Primary Residence Exclusion

If the home is your primary residence, you may exclude up to $250,000 of gain ($500,000 for married filing jointly) if you satisfy all three tests from IRS Pub. 523: ownership, residency, and look‑back:

1. Ownership Test: Owned for at least 2 years during the past 5 years.
2. Use Test: Lived in as your main home for at least 2 of the past 5 years.
3. Look‑Back Test: Did not use the exclusion on another home in the prior 2 years

These 2 years need not be consecutive. The exclusion is available repeatedly, subject to meeting these tests each time.

Learn more:

https://www.irs.gov/faqs/capital-gains-losses-and-sale-of-home

Partial Exclusion

According to IRS Pub. 523, you may qualify even if you don’t meet the full 2‑year rule, due to unforeseen events (job relocation, divorce, health issues, etc.). The exclusion is pro-rated based on how long you actually lived there.

Selling a Rental or Investment Property

• You do not qualify for the primary residence exclusion.
• You'll owe full capital gains tax on any profit.

Depreciation Recapture

• If you claimed depreciation (common for rentals), the portion attributable to depreciation is taxed as ordinary income, up to a 25% rate
• Important: Under an installment sale, all depreciation recapture must be reported in the year of sale, even if you receive payments in later years. Source: IRS Pub. 544.

State Taxes

States like California, New York, and Massachusetts tax capital gains as ordinary income. Check your state's tax rules—rates and definitions vary widely.

Additional Federal Tax: Net Investment Income Tax (NIIT)

High earners may face a 3.8% NIIT on gains exceeding the exclusion thresholds:

• $200,000 for single filers
• $250,000 for married filing jointly

IRS Reporting: Form 1099-S, Form 8949 & Schedule D

• Title companies frequently file Form 1099‑S to report gross proceeds; if you receive one, you must include the sale on your tax return even if fully excluded
• Report the sale using Form 8949 and Schedule D, unless fully excluded and no 1099‑S is received.

Special Situations

• Installment Sales (Seller Financing): Use Form 6252 to report gain over time, but remember that depreciation recapture is fully taxed in the year of sale, as per IRS rules.
• Selling at a Loss: Losses on a primary residence are not deductible. Losses on investment property may be deductible or used to offset other gains.
• Foreign Sellers (FIRPTA): Up to 15% of the sales price may be withheld from a non-U.S. seller, unless an exception applies.

Non-Taxable Aspects

• Mortgage Payoff: Paying off your mortgage is not taxable income.
• Proceeds Under Exclusion: If your gain is below exclusion limits, the proceeds are free from federal capital gains tax.

Final Thoughts: Prepare Early, Save More

Taxes can significantly reduce your home sale profits—but with careful planning, especially if you qualify for the primary residence exclusion, you can minimize or eliminate liabilities.

Pre-sale checklist:

1. Confirm your ownership/use status
2. Compile records of purchase price, improvements, and closing/selling costs
3. Determine if you qualify for the full or partial exclusion
4. Understand rules for depreciation recapture and installment sales
5. Check state tax implications
6. Consult a tax professional for complex situations—especially involving rental properties, foreign ownership, or high-income implications

IRS Resources & Further Reading

• Publication 523 (Selling Your Home): eligibility, exclusions, worksheets https://www.irs.gov/publications/p523 
• Publication 537 (Installment Sales): rules for spreading gain and recapture handling https://www.irs.gov/publications/p537
• Publication 544: depreciation recapture under installments https://www.irs.gov/publications/p544
• IRS FAQ for Capital Gains, Losses, and Sale of Home https://www.irs.gov/faqs/capital-gains-losses-and-sale-of-home

Disclaimer: This post is for informational purposes only. For advice tailored to your specific circumstances, consult a qualified tax professional.