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Mortgage Interest Deduction: Limits & Potential Changes

  //house-home.news-articles.net/content/2026/03/1 .. interest-deduction-limits-potential-changes.html
  Published in House and Home on Tuesday, March 10th 2026 at 1:56 GMT by CNET
      Locales: Multiple, California, UNITED STATES

The Cornerstone: Mortgage Interest Deduction

The mortgage interest deduction remains one of the most significant tax benefits for homeowners. The ability to deduct interest paid on your mortgage reduces your taxable income, offering substantial savings. Currently, for mortgages originated after December 15, 2017, the deduction is capped at interest paid on up to $750,000 of mortgage debt. Those with mortgages predating this change can deduct interest on up to $1 million. However, it's crucial to stay updated on potential legislative changes. Discussions in late 2025 and early 2026 hinted at potential adjustments to these limits, potentially linked to inflation or housing market conditions. Keeping a close watch on Congressional updates will be essential.

Property Taxes & the SALT Limitation

The Tax Cuts and Jobs Act of 2017 introduced the State and Local Tax (SALT) deduction limitation, capping the total deductible amount - encompassing property taxes, state income taxes, and sales taxes - at $10,000 per household. This has been a point of contention for homeowners in high-tax states. While there's been ongoing debate about raising or eliminating the SALT cap, as of early March 2026, the $10,000 limit remains in effect. It's worth noting that some states have implemented workarounds, like allowing charitable contributions for state taxes, though the IRS has been scrutinizing these methods.

Unlocking Savings with the Home Office Deduction

The rise of remote work has amplified the importance of the home office deduction. Self-employed individuals and those working from home for an employer can deduct a portion of their home expenses if they use a dedicated space exclusively and regularly for business. Calculating this deduction can be tricky, involving determining the square footage of the home office compared to the total square footage of the home. The simplified method, allowing a standard deduction of $5 per square foot up to 300 square feet, remains popular for its ease of use.

Investing in Green: Energy-Efficient Home Improvement Credits

The federal government continues to incentivize energy-efficient home improvements through tax credits. These credits aren't just environmentally friendly; they also offer significant financial benefits. Current credits cover a wide range of upgrades, including solar panels (often offering a substantial credit based on the cost), energy-efficient windows and doors, insulation, and energy-efficient heating and cooling systems. The Inflation Reduction Act of 2022 significantly expanded these credits, extending them through 2032 and increasing the amounts available. Be sure to check the latest IRS guidelines for specific requirements and credit amounts.

Capital Gains Exclusion When Selling Your Home

Selling your home can trigger capital gains taxes, but homeowners are often eligible for a significant exclusion. Single filers can exclude up to $250,000 of capital gains, while married couples filing jointly can exclude up to $500,000. To qualify, you must have owned and lived in the home for at least two of the five years preceding the sale. This exclusion can shield a substantial portion of your profits from taxation.

Beyond the Big Ones: Often Overlooked Deductions

Don't forget about these potentially valuable deductions:

• Private Mortgage Insurance (PMI): If you're required to pay PMI because your down payment was less than 20%, you may be able to deduct the premiums.
• Disaster Relief: If your home was damaged or destroyed by a federally declared disaster, you may be able to deduct casualty losses exceeding $100, but only the amount exceeding 10% of your adjusted gross income.
• Points Paid: Points paid when obtaining a mortgage can often be deducted.

Leveraging Tax Software for Accuracy and Efficiency

Navigating these deductions and credits can be complex. Tax software like TurboTax, H&R Block, and TaxAct can significantly simplify the process. These programs guide you through the necessary forms, identify applicable deductions and credits, and help ensure accuracy. Many options offer tiered pricing and features, so choose one that suits your needs and comfort level. Consider features such as importing data directly from your mortgage lender and automatic deduction finding.

Staying Informed is Key

The tax landscape is constantly evolving. Staying informed about changes to tax laws and regulations is crucial for maximizing your tax savings as a homeowner. Regularly check the IRS website (irs.gov) for updates and consult with a qualified tax professional for personalized advice.