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Home Seller

The Tax Write-Offs You Actually Get When You Buy and Own a Home

Wally
Wally Bressler Oct 30, 2025

One of the biggest financial perks of homeownership that nobody talks about enough? The tax benefits. And we're not talking about small potatoes here—we're talking about legitimate, IRS-approved deductions that can save you thousands of dollars every single year.

If you're on the fence about buying versus renting, understanding these tax advantages might just tip the scales. Because while your rent payment disappears into the void every month, many of your homeownership costs can actually come back to you in the form of tax savings. 

Let's look at this break down from HoiuseJet on what you can actually write off.

Mortgage Interest: The Big One

This is the heavyweight champion of homeowner tax deductions. If you have a mortgage, the interest you pay on it is typically tax-deductible—and in the early years of your mortgage, that interest adds up fast. We're talking potentially tens of thousands of dollars in the first few years of homeownership.

Here's how it works: You can deduct the interest paid on mortgage debt up to $750,000 (or $1 million if you bought your home before December 15, 2017). For most homeowners, this is by far their largest deduction. If you're paying $2,000 a month on your mortgage and $1,500 of that is interest, you're potentially deducting $18,000 a year. Your renting neighbor? They get to deduct exactly zero dollars of their rent payment.

The math starts looking pretty different when you factor that in.

Property Taxes: Another Major Deduction

State and local property taxes are also deductible, though there's a cap. Thanks to the Tax Cuts and Jobs Act, you can deduct up to $10,000 in state and local taxes (SALT), which includes property taxes. If you live in a high-tax state, you'll hit this cap quickly. But if you're in a more moderate area, this deduction can still provide substantial savings.

Yes, property taxes can feel like a gut punch when the bill arrives. But at least you're getting some of that money back at tax time, which softens the blow considerably.

Mortgage Points: Upfront Savings

If you paid points to lower your interest rate when you bought your home, those points are generally tax-deductible in the year you paid them. Each point typically costs 1% of your loan amount, so on a $400,000 mortgage, one point would be $4,000. That's $4,000 you can potentially deduct right off the bat.

This one catches people by surprise because they forget they paid points in the chaos of closing. Don't leave money on the table—make sure your tax preparer knows about this.

Home Office Deduction: For the Self-Employed

If you're self-employed and use part of your home exclusively for business, you can deduct expenses related to that home office. This includes a portion of your mortgage interest, property taxes, utilities, insurance, and even repairs. The key word here is "exclusively"—the IRS is strict about this. Your home office needs to be a dedicated space used only for work.

For remote workers who are W-2 employees, this deduction unfortunately went away with the 2017 tax changes. But if you're running your own business from home, this deduction can be a significant benefit.

Energy-Efficient Home Improvements: Green Savings

Made your home more energy-efficient? The government wants to reward you for that. The Residential Clean Energy Credit allows you to claim 30% of the cost of qualified improvements like solar panels, solar water heaters, geothermal heat pumps, and wind turbines. There's also the Energy Efficient Home Improvement Credit for things like new windows, doors, insulation, and HVAC systems—up to $3,200 annually.

These aren't small credits. Install a $20,000 solar panel system, and you could be looking at a $6,000 tax credit. That's money directly off your tax bill, not just a deduction.

Home Equity Loan Interest: Sometimes Deductible

If you take out a home equity loan or line of credit and use the money to "buy, build, or substantially improve" your home, the interest is deductible (subject to the same $750,000 debt limit mentioned earlier). Use it to pay off credit cards or buy a car? Not deductible. Use it to renovate your kitchen or add a bedroom? Deductible.

The key is how you use the money, so keep good records.

Capital Gains Exclusion: The Exit Strategy

This isn't a yearly deduction, but it's huge when you eventually sell. If you've lived in your home for at least two of the past five years, you can exclude up to $250,000 in capital gains if you're single, or $500,000 if you're married filing jointly. This means if you bought your home for $300,000 and sell it for $600,000, that $300,000 profit could be completely tax-free.

Your landlord gets to enjoy these capital gains when they sell the building. You? You get nothing.

The Bigger Picture

"People often look at the monthly payment and think renting is cheaper," says Mike Oddo, CEO of HouseJet. "But when you factor in the tax advantages of homeownership—the mortgage interest deduction, property tax deductions, and potential capital gains exclusion—owning a home can actually be significantly cheaper than renting. You're building equity while reducing your tax burden. Renters get neither of those benefits. It's not just about the monthly payment; it's about the complete financial picture."

The Bottom Line

Homeownership isn't just about having a place to call your own—it's also one of the best tax strategies available to regular Americans. While your friends are writing rent checks that vanish forever, your housing payments are working for you in multiple ways: building equity, providing tax deductions, and setting you up for long-term wealth building.

None of this means you should buy a house solely for tax benefits. But if you're trying to decide between renting and buying, or wondering if homeownership is really worth it financially, these tax advantages absolutely need to be part of your calculation.

And here's the thing: these benefits are available whether you're buying a $200,000 starter home or a $2 million dream house. The government wants to encourage homeownership, and they've built the tax code to make it attractive. You might as well take advantage of it.

Talk to a tax professional about your specific situation, because everyone's circumstances are different. But for most people, the tax benefits of homeownership represent thousands of dollars in annual savings—money that stays in your pocket instead of going to Uncle Sam. That's a benefit your landlord will never be able to offer you.