For many families, a home is the largest single asset they own, and selling it can produce a significant gain. The home sale capital gains exclusion, found in Section 121 of the tax code, may allow you to exclude some or all of that gain from income when you sell a primary residence. Used well, it can free up capital for retirement, a move closer to family, or a new investment strategy. Used carelessly, it can leave money on the table or create an unexpected tax bill. Because a home sale affects both your tax return and your long-term wealth plan, a complimentary, no-obligation wealth and tax review before you list can help you see the full picture.
Homeowners throughout Wisconsin, from lake properties near Sheboygan to family homes in Kenosha and Eau Claire, face similar questions when deciding when and how to sell.
How the Home Sale Capital Gains Exclusion Works
The exclusion generally applies to gain on the sale of your principal residence. If you qualify, you may exclude gain up to a set limit, and married couples filing jointly may be able to exclude a higher amount than single filers. Annual limits apply, and the figures can change with legislation, so check current IRS rules before relying on any number.
To qualify, you generally must meet two tests during a lookback period before the sale:
The ownership test: you owned the home for a required minimum amount of time.
The use test: you lived in the home as your main residence for a required minimum amount of time.
The ownership and use periods do not have to be continuous or overlap perfectly. There is also a frequency rule: you generally cannot claim the full exclusion if you used it on another home sale within a recent period. Check the current rules for the exact time requirements.
Gain above the exclusion is typically taxed as a capital gain. Depending on your income, part of it may also be subject to the net investment income tax, which is one reason sale timing can matter.
Calculating Your Gain: Cost Basis Matters
Your taxable gain is generally the sale price, minus selling costs, minus your adjusted cost basis. Many homeowners underestimate their basis because they forget about improvements.
Basis generally starts with what you paid for the home, including certain closing costs, and increases with capital improvements such as:
Additions, finished basements, and new garages
Roof replacements, new windows, and siding
Updated heating, cooling, plumbing, or electrical systems
Major kitchen or bathroom remodels
Landscaping and driveways that add lasting value
Routine repairs and maintenance generally do not count. Keeping receipts for decades can feel tedious, but for long-time owners in rising markets, documented improvements may reduce taxable gain above the exclusion.
Partial Exclusions and Special Situations
Not every sale fits the standard rules. Several situations come up often:
Partial exclusion. If you sell before meeting the full ownership and use tests because of a change in employment, health reasons, or certain unforeseen circumstances, you may qualify for a reduced exclusion.
Divorce. Special rules may let a spouse count time the other spouse lived in the home, and transfers between spouses incident to divorce are generally not taxable events.
Surviving spouses. A surviving spouse may be able to use the higher joint exclusion if the home is sold within a certain period after a spouse's death. Inherited property may also receive a step-up in basis. Because these issues involve estates and titling, coordinate with an estate attorney as well as a tax professional.
Home offices and rentals. If part of your home was used for business or rented, or the home was a rental before you moved in, the exclusion may be limited. Depreciation claimed after a certain date generally cannot be excluded and may be taxed on sale. Our article on depreciation recapture when selling rental property explains how that works.
Second homes. A vacation cabin Up North generally does not qualify unless it becomes your principal residence and meets the tests, and periods of nonqualified use may reduce the exclusion.
Wisconsin Considerations
Wisconsin generally follows the federal treatment of the home sale exclusion for state income tax purposes, though state rules can differ in specific areas, so confirm current treatment with a tax professional. Wisconsin also has its own treatment of capital gains that may apply to gain above the exclusion.
Wisconsin is a marital property state, which can affect how a home is titled and how basis is treated when one spouse dies. That is another reason to review titling with an estate attorney before a sale or a major life change.
Many Wisconsin retirees consider downsizing, relocating closer to grandchildren, or splitting time with a warmer state. Each move raises questions about residency, timing, and how proceeds fit into retirement tax planning for Wisconsin retirees. A large gain in one year could also affect Medicare premiums through IRMAA income thresholds.
Connecting the Sale to Your Wealth Plan
The tax side is only half the decision. Once the sale closes, the proceeds need a purpose. Questions worth considering include:
Will proceeds fund a new home, pay off debt, or be invested?
How much should stay in cash for near-term needs?
If invested, how does the money fit your existing allocation, risk tolerance, and income needs?
Could the timing of the sale be coordinated with other income, such as Roth conversions or business income, to manage your overall tax bill?
If your gain exceeds the exclusion, other strategies to reduce capital gains tax, such as harvesting losses elsewhere in your portfolio, may be worth evaluating. Integrated wealth management can help align the sale, the reinvestment, and your long-term goals.
Next Steps
The home sale capital gains exclusion can be valuable, but qualifying, documenting basis, and coordinating the sale with the rest of your finances all take planning. Working through it with coordinated tax planning and preparation before you sell may help you avoid surprises. To review your situation, request a complimentary, no-obligation wealth and tax review.
Frequently Asked Questions
Who qualifies for the home sale capital gains exclusion?
Generally, homeowners who meet both the ownership test and the use test for their principal residence during the required lookback period, and who have not recently claimed the exclusion on another home. Check current IRS rules for exact time requirements.
Do I have to buy another home to use the exclusion?
No. Unlike some older rules, the current exclusion does not require you to reinvest proceeds in a new home.
Can I use the exclusion on a rental property or vacation home?
Generally not, unless the property became your principal residence and meets the tests. Periods of nonqualified use and prior depreciation may limit the benefit.
What if I have to sell early because of a job change?
You may qualify for a partial exclusion if the sale is due to a change in employment, health, or certain unforeseen circumstances. The rules are specific, so review them with a tax professional.
Does Wisconsin tax the gain on my home sale?
Wisconsin generally follows federal treatment for the exclusion, and gain above the exclusion may be subject to state tax. Confirm current state rules with a tax professional.
Compound is a registered investment adviser. Registration does not imply a certain level of skill or training. This article is for informational and educational purposes only and should not be construed as personalized investment, tax, or legal advice. Tax laws are complex and subject to change. Strategies discussed may not be suitable for everyone, and there is no guarantee that any strategy will achieve its objectives or reduce taxes. Calculator results are hypothetical, are not guarantees of future results, and do not reflect any actual investment. Investing involves risk, including possible loss of principal. Please consult your tax, legal, and financial professionals before acting on any information in this article. For more information, see Compound's Form ADV, available at adviserinfo.sec.gov.
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