If you sell the home you live in, the IRS lets you exclude up to $250,000 of the profit from capital gains tax if you file on your own, or up to $500,000 if you file jointly with a spouse. Most sellers in Las Vegas never come close to owing anything on the sale itself, since the gain has to clear that number before tax even enters the picture.
What counts as your primary residence
This exclusion is built for the home you actually live in, not a rental, a vacation property, or a house you bought to flip. The IRS calls it your main home, and it generally means the place where you spend most of your time.
If you own more than one property, only one of them can be your primary residence for this purpose at any given time.
The two out of five year rule
To claim the full exclusion, you generally need to have owned the home and lived in it as your main home for at least two of the five years before you sell.
- Those two years do not have to be one continuous stretch
- They just need to add up to two years within the five year window before closing
- You can only use this exclusion once every two years, even if you sell more than one home in that time
What counts as your gain
Your gain is roughly what you sold the home for minus what you paid for it, adjusted for certain selling costs and qualifying improvements you made along the way.
Keep your closing documents and receipts for anything that added real value to the home. That paperwork is what your CPA uses to calculate the actual number.
If you fall short of two years
Selling before you hit the two year mark does not always mean you lose the exclusion entirely. The IRS allows a partial exclusion in some situations, like a job change, a health issue, or another unforeseen circumstance.
This is genuinely a case by case call. A CPA can tell you whether your situation qualifies and what the partial number looks like.
What the exclusion does not cover
A property you rented out, even if you lived in it at some point, has its own set of rules and does not automatically get the full exclusion. A second home you only visit part of the year does not qualify either.
Selling more than one primary residence within a two year window is another spot where the exclusion gets limited. Your CPA should be part of that conversation before you list.
Simple summary
If you have owned and lived in your home for at least two of the last five years, you can likely exclude $250,000 of gain filing on your own or $500,000 filing jointly. Fall short of that timeline and a partial exclusion may still apply, depending on the circumstances. Either way, this is a conversation to have with a CPA before you sign a listing agreement, not after you close.
If you want to know what your specific situation means for selling your home, you can find out here: Find Out What Your Home Is Worth

