Selling Your Home: Capital Gains Exclusion and Proceeds

Home prices across metro Atlanta have climbed for more than a decade, and many families who bought in the 2010s are sitting on gains of several hundred thousand dollars. When it comes time to sell, whether to upsize, downsize, relocate, or simplify, the first question is usually the same: how much of this will I owe in taxes? The answer for most sellers is nothing, thanks to the capital gains exclusion for a primary residence. For high earners with large gains, the answer can be a five- or six-figure bill that deserves planning.

This guide explains how the exclusion works, how to calculate the gain correctly, the situations that reduce or eliminate the tax break, and what to do with the money once the wire hits your account. It is written for sellers in Georgia but the federal rules apply everywhere.

Everything here is educational rather than individualized advice. The rules have exceptions, and a home that was ever rented, used for business, or received through inheritance or divorce adds complexity worth reviewing with a tax professional.

How the Home Sale Capital Gains Exclusion Works

Section 121 of the tax code lets you exclude up to $250,000 of gain from the sale of your main home, or $500,000 if you are married filing jointly. To qualify, you must pass two tests: you owned the home for at least two years, and you lived in it as your main home for at least two years, both within the five-year period ending on the sale date. The two years do not need to be continuous, and for married couples only one spouse needs to meet the ownership test, but both must meet the use test for the full $500,000. The IRS explains the rules in Publication 523.

The exclusion can be used repeatedly over your lifetime, but not more than once every two years. It is not a deferral: gain that is excluded is gone for good, and there is no requirement to buy another home with the proceeds. That old rollover rule was replaced in 1997, though many sellers still believe it exists.

Widowed sellers and divorced sellers

A surviving spouse can still use the full $500,000 exclusion if the home is sold within two years of the other spouse's death and the couple met the tests before the death. After that window, the limit drops to $250,000, though the step-up in basis on the deceased spouse's share of the home often reduces the gain substantially. In a divorce, a spouse who receives the home under the divorce decree counts the former spouse's ownership period as their own, and a spouse who moved out can count the time the ex-spouse lived there under the decree toward the use test.

Calculating the Gain on Your Home

The gain is not the difference between what you paid and what you sold for. It is the amount realized minus your adjusted basis, and both of those numbers include items sellers often forget. Getting them right can reduce taxable gain by tens of thousands of dollars.

Amount realized

Start with the sale price and subtract selling expenses: real estate commissions, legal fees, title and transfer charges you paid, advertising, and staging costs. On a $900,000 sale, commissions and closing costs alone can be $50,000 or more, and every dollar reduces the gain.

Adjusted basis

Your basis begins with the purchase price plus most of the closing costs you paid when you bought. Then add the cost of capital improvements: a kitchen remodel, a new roof, an addition, a finished basement, new HVAC, landscaping that adds permanent value, and similar projects. Routine repairs and maintenance do not count. If you ever claimed depreciation for a home office or a rental period, subtract it. If you inherited the home, your basis is generally its fair market value at the prior owner's death. Sellers who kept receipts and contractor invoices for fifteen years of improvements are in a much stronger position than those who did not, so start assembling records the day you decide to sell.

A worked example

Suppose a married couple bought a home in 2012 for $450,000, paid $8,000 in closing costs, and spent $120,000 on a renovation and roof. Their adjusted basis is $578,000. They sell in 2026 for $1,150,000 and pay $65,000 in commissions and closing costs, so the amount realized is $1,085,000. The gain is $507,000. After the $500,000 exclusion, $7,000 is taxable. Without the improvement records, the taxable gain would have been $127,000.

When You Owe Tax, and How Much

Gain above the exclusion is taxed as long-term capital gain, assuming you owned the home for more than a year. The federal rate is 0, 15, or 20 percent depending on your taxable income, with most high-earning households in the 15 or 20 percent bracket. The IRS summarizes home sale reporting in Topic 701.

Two additional layers can apply. The 3.8 percent net investment income tax applies to the taxable portion of the gain if your modified adjusted gross income exceeds $200,000 for single filers or $250,000 for married filing jointly. Those thresholds are not indexed to inflation. Georgia taxes capital gains as ordinary income at its flat rate, so a Georgia resident adds roughly another 5 percent. Combined, a large gain above the exclusion can be taxed at close to 29 percent.

A big taxable gain in a single year can also push you into a higher bracket for that year, affect Medicare premium surcharges two years later if you are near 65, and trigger the need for an estimated tax payment. Our tax loss harvesting guide explains one way to offset part of the gain with losses in your investment portfolio.

Partial Exclusions and Special Situations

If you sell before meeting the two-year tests, you may still qualify for a reduced exclusion if the primary reason for the sale is a change in place of employment, a health issue, or unforeseen circumstances such as divorce, death, multiple births, or job loss. The reduced exclusion is prorated by the fraction of two years you owned and lived in the home. Someone who lived in a home for 12 months and moved for a new job at least 50 miles farther away could exclude up to $125,000 or $250,000 of gain.

Homes that were ever used as a rental or for business follow extra rules. Depreciation claimed after May 1997 is recaptured at a maximum 25 percent rate and cannot be excluded. Periods of non-qualified use after 2008, meaning years the home was not your primary residence before you moved in, reduce the excludable portion of the gain proportionally. A home you converted from a rental to a primary residence, or the reverse, deserves professional attention before the sale.

Reporting the Sale

If your entire gain is excluded and you did not receive a Form 1099-S, you generally do not need to report the sale. If you received a 1099-S from the closing agent, report the sale on Form 8949 and Schedule D even if the exclusion wipes out the gain, so the IRS can match the form. Any taxable gain is reported the same way. Keep the closing statements from both the purchase and the sale, the improvement records, and your worksheet for at least three years after filing, and longer if you can.

If the taxable gain is large, make an estimated payment in the quarter of the sale rather than waiting until April. Underpayment penalties are calculated per quarter, and the safe-harbor rules based on last year's tax may protect you, but confirm before assuming.

What to Do With the Proceeds

The wire arrives, and the balance in your checking account has more digits than it has ever had. The right first move is almost always to do nothing quickly. Move the funds into a high-yield savings account, money market fund, or short-term Treasury bills, and give yourself 60 to 90 days to make a plan.

The plan depends on why you sold. If you are buying another home, the proceeds are a down payment and the priority is safety and liquidity until closing. If you downsized and freed up equity, the money can accelerate retirement funding, pay off other debt, or become part of your long-term portfolio. Our guide to how to invest a windfall walks through the sequence.

Do not let the size of the balance change your standards. A large cash balance attracts pitches for private deals, annuities, and real estate ventures, and it tempts a lifestyle upgrade that outlasts the money. Set aside the tax you owe first, confirm your emergency fund is fully funded, and then invest the rest according to a written plan. For sellers who want a full review of how the proceeds fit their retirement and tax picture, our tax planning team is a good place to start.

For most sellers, the capital gains exclusion makes a home sale a tax-free event. For high earners with large gains, the details matter: an accurate basis with improvement records, the timing of the sale, the extra layers of tax on gain above the exclusion, and the special rules for rental or business use. Get those right, report the sale correctly, and then treat the proceeds with the same discipline you would apply to any other large sum. The house may be gone, but the equity you built in it can keep working for decades.

Tony Colunga · Founder, Attend Wealth

Tony leads Attend Wealth, a fee-based wealth management firm in Atlanta serving professionals, families, physicians, and business owners. Advisory services are held to a fiduciary standard. More about Attend