EXIT Prime Realty & EXIT Realty Mitchell 
Locally Owned, Nationally Recognized

Understanding Capital Gains on Your Home Sale - 12/31/2025

Selling your home can be a significant financial event and it's important to understand how capital gains taxes may apply. Fortunately, U.S. tax law offers generous exclusions for homeowners under certain conditions, and with proper recordkeeping, many can reduce or eliminate their tax burden altogether.

Here's what every homeowner should know about capital gains, exclusions, and the importance of documenting improvements.

What Are Capital Gains?

Capital gain is the profit you make from selling your home. It's calculated as the difference between your adjusted cost basis and the sale price (minus allowable selling costs, such as real estate commissions).

Sale Price ... (Purchase Price + Capital Improvements + Selling Costs) = Capital Gain

Capital Gains Exclusion for Your Primary Residence

Under IRS rules, if the home you're selling is your primary residence, you may be eligible to exclude a portion of the capital gain from taxation.  If the home you're selling is your primary residence, you may be able to exclude up to $250,000 in capital gains if you're single, or up to $500,000 if you're married and file jointly.

To qualify, you must have owned and lived in the home for at least two of the five years before the sale, and you must not have used this exclusion on another property in the past two years. This exclusion can make a significant difference in the net proceeds from your sale.

Example: A married couple sells their home for $800,000. They bought it for $400,000 and made $50,000 in qualifying improvements. After deducting $30,000 in selling expenses, their gain is $320,000. Since that's under the $500,000 exclusion, they owe no capital gains tax.

Why Tracking Home Improvements Matters

Your cost basis isn't just the purchase price; it includes the cost of capital improvements made to the home. These improvements can reduce your taxable gain by increasing your basis.

Capital improvements are upgrades that either add value to the home, prolong its useful life, or adapt it to new uses.  It is only necessary to meet one of these requirements.

Examples of improvements that increase your basis:

  • Adding a room or garage
  • Installing a new roof or HVAC system
  • Remodeling a kitchen or bathroom
  • Replacing windows or flooring
  • Building a deck or finishing a basement

Routine maintenance and repairs, such as painting, fixing a leaky faucet, or patching a roof, do not qualify. They may be necessary, but they don't add to your basis.

Pro Tip: Keep a Home File

Keeping a folder or digital record that includes purchase documents, receipts for improvements, contractor invoices, permits and plans, and records of major appliance installations can be valuable for proof in case of an audit.  Photos before and after can also be helpful.

This documentation can make a significant difference when it's time to sell and report your capital gain.  For more information, contact your tax professional and download IRS Publication 530.

In Summary

  • Capital gains are based on your sale price minus your adjusted cost basis.
  • Homeowners may exclude up to $250,000 (single) or $500,000 (married) in gains on their primary residence.
  • Documenting improvements is essential to reduce your potential tax bill.
  • Only capital improvements, not maintenance, add to your cost basis.

By understanding these rules and keeping good records, you can make the most of the tax advantages of homeownership and retain more of your equity when you sell.  Download our Homeowners Tax Guide.

EXIT Prime Realty & EXIT Realty Mitchell ABR, SRS, C2ex, CREN, CREM, CLE EXIT Prime Realty & EXIT Realty Mitchell Mitchell, SD (605) 999-0276 15848 Our mission is to inspire a positive, enduring impact and to establish leadership within the Mitchell Real Estate Industry, while enhancing our reputation throughout South Dakota. Since our establishment in 2005, we have provided our clients with extensive knowledge and expertise in the real estate sector. As a locally owned company recognized on a national level, we offer our clients extensive reach within the real estate market. At EXIT PRIME REALTY and EXIT REALTY MITCHELL, we are guided by the following values: COMMITMENT. We are devoted to delivering the highest standard of service by being solution-oriented and consistently striving to meet our clients' needs. OWNERSHIP. We hold ourselves accountable to the highest standards, continuously raising the benchmark to foster improvement in our operations. DRIVE. We are determined to excel in all aspects of our work, collaborating as a cohesive team to support and encourage one another, while refusing to accept anything less than extraordinary outcomes. HUMILITY. We recognize that our success is built upon the diligent efforts of each team member, as well as the support of our families and clients. INTEGRITY. We are committed to honesty and consistently doing what is right for our team, our business, and our clients, which ultimately leads to mutual success and respect. PROACTIVENESS. We prioritize innovation and are continually seeking ways to enhance our collaboration with our team, our business, and our clients. EXCELLENCE. We deliver unparalleled professionalism and exceptional service, maintaining our position as leaders in innovation through education and technology. CHARITY. We are passionate about contributing to our community and making a positive difference by assisting those in need. Contact Me Visit my Website Send a Referral Subscribe to Newsletter