Will I Owe Tax When I Sell My Home, and Could That Rule Be Changing?
Short answer: many sellers owe no tax on their home-sale profit, because a long-standing rule shields a big chunk of it, but longtime owners with large gains can be caught by the limit. A proposed change could raise those limits, though it is not law yet. Here is how the rule works and why it matters for the market. This is not tax advice.
Here is the direct answer: when you sell your primary home, a long-standing federal rule lets you shield a large amount of your profit from capital gains tax, so many sellers owe nothing at all. But that limit has not changed in decades, and longtime owners who have built up a very large gain can be caught by it. A proposed change now under discussion could raise those limits, though it is not law yet and may or may not pass. Below is how the rule works, why it can keep people from selling, and what it could mean for you. One thing first, and it matters.
How does the home-sale tax exclusion work?
The rule in plain terms
When you sell your primary residence, you may be able to exclude a chunk of your profit, the gain, from capital gains tax. The amount you can shield depends on your filing situation. Any profit above that limit can be subject to tax. The rule has been in place since the late 1990s, and the dollar limits have stayed the same the whole time, even as home values climbed. That is the crux of the issue.
Program figures as commonly reported. Confirm your specifics with a tax professional.
| Current exclusion limit | Under the proposed change | |
|---|---|---|
| Single filers | Up to $250,000 of gain excluded | Could roughly double, and be indexed going forward |
| Married, filing jointly | Up to $500,000 of gain excluded | Could roughly double, and be indexed going forward |
Why does this keep some people from selling?
Here is the market effect, and it is a real one. Because the limits never rose with home prices, a growing number of longtime owners now have gains large enough to face a tax bill if they sell. So some of them simply do not.
Owners sitting on a large gain may choose to stay put rather than sell and trigger a tax bill. Multiply that across many households and it means fewer existing homes come to market, adding to the tightness buyers already feel. It is a close cousin of the financing lock-in we cover in our guide on why it is hard to find a home right now.
By one analysis from a national real estate group, roughly one in three homeowners now has enough built-up equity to potentially exceed the single-filer exclusion. That is a large share of would-be sellers who may hesitate over a tax question.
A possible change, described plainly
Lawmakers are discussing a bill that would raise the exclusion limits, roughly doubling them, and adjust them over time so they keep pace with rising values rather than freezing in place. The stated goal is to remove the tax penalty that discourages longtime owners from selling, which could free up more homes. It is important to be clear: this is a proposal, not current law, and whether it passes or in what final form is uncertain. We broke down the broader supply-focused legislation in our guide on the new housing law.
What should I do if I am thinking about selling?
You do not need to wait on a bill that may or may not happen. You need to know your own numbers. Here is the practical path.
Before anything else, have a tax professional look at your actual situation, what your gain likely is, what exclusion you qualify for, and whether any tax would apply. This is the single most important step, and it is theirs, not mine.
Many owners assume they will owe and never check, when they may owe nothing at all. An assumption is not a reason to stay put. Get the real answer before you rule out selling or moving up.
If a sale could lead to a move-up or a downsize, knowing your financing in advance lets you act with confidence once the tax picture is clear. That part is mine, and I am glad to map it with you.
If you have owned your home for decades, you are the most likely to have a large gain, and the most likely to feel stuck by this. Please do not let worry about a tax bill quietly keep you in a home that no longer suits your life. Very often the exclusion covers more than people expect, and a short conversation with a CPA can replace a vague fear with a clear answer. If a move could serve you better, it is worth finding out where you truly stand, on the tax side with your advisor and on the financing side with me.
To keep the lanes clear: everything about your capital gains, your exclusion, and whether you would owe is firmly your CPA or tax advisor’s domain, and nothing here is tax advice. What a home is worth and how to sell it is your real estate agent’s expertise. My job is the financing for your next move, so once your advisor sorts the tax picture, you are ready to act. Start that with our East Valley mortgage team.
The bottom line
A decades-old rule lets most sellers shield a large share of their home-sale profit from tax, but because the limits never rose with prices, longtime owners with big gains can get caught, and some avoid selling altogether, which tightens the market. A proposed change could raise those limits, though it is not law yet. The smart move is not to wait on legislation. It is to learn your own numbers: check the tax side with a CPA, and line up your next move’s financing with our East Valley mortgage team, so you can decide with facts, right here across the East Valley.
Do I have to pay tax when I sell my home?
Often not. A long-standing rule lets you exclude a large amount of your primary-home sale profit from capital gains tax, so many sellers owe nothing. Profit above the limit can be taxable. Whether it applies to you depends on your situation, so confirm with a CPA. This is not tax advice.
What is the current capital gains exclusion on a home sale?
As commonly reported, single filers can exclude up to $250,000 of gain and married couples filing jointly up to $500,000, on the sale of a primary residence that meets the requirements. The rule dates to the late 1990s and the limits have not changed since. A tax professional can confirm how it applies to you.
What is the equity lock-in effect?
Because the exclusion limits never rose with home prices, some longtime owners with large gains avoid selling to sidestep a potential tax bill. With fewer of them listing, the supply of existing homes tightens, similar to how favorable financing keeps other owners from selling.
Is the capital gains exclusion actually changing?
A bill has been proposed that would raise the exclusion limits, roughly doubling them, and index them going forward. It is a proposal, not current law, and whether it passes or in what form is uncertain. Do not make decisions assuming it will take effect.
Should I wait for the law to change before selling?
Generally no. Rather than wait on an uncertain bill, find out your own numbers: have a CPA review your likely gain and exclusion, and line up financing for your next move. That lets you decide based on facts rather than a proposal that may not pass.
This article is for general educational purposes only and is not tax, legal, or financial advice, and is not a commitment to lend. CrossCountry Mortgage and the author do not provide tax advice; consult a qualified CPA or tax advisor about your specific situation before making any decision. Tax figures and the capital gains exclusion described reflect general public reporting and a third-party National Association of Realtors and Realtor.com analysis, are paraphrased for context, may not reflect your circumstances, and are subject to eligibility requirements and change; those organizations are not affiliated with and do not endorse CrossCountry Mortgage or the author. Descriptions of proposed legislation are general, refer to a proposal that is not current law, and are subject to change; passage and final terms are uncertain. Loan approval depends on credit, income, and assets, and getting pre-approved does not guarantee loan approval. Consult a licensed real estate agent regarding home value and sale. VA loan eligibility and benefits depend on individual circumstances. CrossCountry Mortgage is a private lender and is not acting on behalf of, or at the direction of, the U.S. Department of Veterans Affairs. Equal Housing Opportunity.
