Texas Homeowners Have Powerful Federal Deductions
While Texas has no state income tax (a huge advantage), homeowners can still leverage significant federal tax deductions. Here's what you should be claiming on your federal return:
1. Mortgage Interest Deduction
If you itemize deductions, you can deduct interest paid on mortgage debt up to $750,000 (for loans originating after December 15, 2017). For a $400,000 Texas home with a 6.85% rate, you might pay $27,000+ in interest in year one — a major deduction.
- Report using Form 1098 (sent by your lender each January)
- Applies to your primary home and one second home
- Points paid at closing may also be deductible
2. Property Tax Deduction (SALT)
Texas property taxes are among the highest in the nation — great for itemizing. You can deduct property taxes as part of the SALT (State, Local, and Property Tax) deduction, capped at $10,000 per year ($5,000 if married filing separately).
Since Texas has no state income tax, your full $10,000 SALT cap goes toward your property taxes — unlike California residents who must split it between income and property taxes.
Harris County property taxes on $350K home: ~$7,455/yr
→ Fully deductible (under $10K cap)
→ At 22% bracket = $1,640 tax savings
$100K reduces taxable value for school taxes
→ Reduces your property tax bill
→ Then deduct the remaining bill on federal return
3. Home Office Deduction
If you use part of your Texas home exclusively and regularly for business (self-employed), you can deduct home office expenses. The simplified method allows $5/sq ft (up to 300 sq ft = $1,500 max). Remote employees working for someone else do not qualify for the home office deduction since 2018.
4. Energy Efficiency Credits
The Inflation Reduction Act extended significant credits for Texas homeowners:
- Energy Efficient Home Improvement Credit: 30% credit (up to $1,200/year) for insulation, windows, exterior doors, heat pumps
- Residential Clean Energy Credit: 30% credit for solar panels, wind turbines, battery storage (no dollar cap)
5. Charitable Contributions
Donations to qualified nonprofits are deductible when you itemize. Keep all receipts. Contributions of $250+ require written acknowledgment from the charity.
When Does Itemizing Beat the Standard Deduction?
For 2025, the standard deduction is $15,000 (single) / $30,000 (married jointly). If your mortgage interest + property taxes + other deductions exceed these amounts, itemizing saves you more. A Texas homeowner with a $400K mortgage and average property taxes will often exceed the standard deduction.