Can You Deduct Mortgage Interest with Standard Deduction? – The mortgage interest deduction remains one of the most popular tax breaks for US homeowners. However, many taxpayers wonder: Can you deduct mortgage interest with the standard deduction? The short answer is no—you must itemize your deductions on Schedule A to claim it. This article explains the rules, current limits, standard deduction amounts, and when it makes sense to itemize versus take the standard deduction. All information is based on the latest IRS guidance for tax years 2025 and 2026.
What Is the Mortgage Interest Deduction?
The mortgage interest deduction lets eligible homeowners subtract the interest paid on a qualified home loan from their taxable income. It applies to your main home and one second home (such as a vacation property). The loan must be secured by the home, and you must have an ownership interest in it.
Key points from IRS Publication 936 (for 2025 returns):
- Only interest on home acquisition debt (used to buy, build, or substantially improve the home) qualifies.
- Home equity loan or line of credit interest is deductible only if the proceeds were used to buy, build, or improve the home that secures the loan.
- Mortgage insurance premiums are no longer deductible.
What Is the Standard Deduction?
The standard deduction is a fixed dollar amount that reduces your taxable income without requiring you to track or list individual expenses. It is available to all taxpayers and is often the simpler choice. You cannot take the standard deduction and itemize in the same year—you must choose one.
Because the standard deduction is quite high, most taxpayers (about 90%) use it instead of itemizing.
Can You Deduct Mortgage Interest If You Take the Standard Deduction?
No. You cannot claim the mortgage interest deduction if you take the standard deduction. Mortgage interest is an itemized deduction reported on Schedule A of Form 1040 or 1040-SR. The IRS explicitly states that you must itemize to deduct home mortgage interest.
There are no exceptions that allow mortgage interest to be claimed alongside the standard deduction. Newer above-the-line deductions (such as certain auto loan interest or senior enhancements under recent legislation) do not extend to mortgage interest.
Standard Deduction Amounts for Tax Years 2025 and 2026
Here are the current standard deduction amounts under the One Big Beautiful Bill (OBBB) adjustments:
Tax Year 2025 (returns filed in 2026):
- Single or Married Filing Separately: $15,750
- Married Filing Jointly or Qualifying Surviving Spouse: $31,500
- Head of Household: $23,625
Tax Year 2026:
- Single or Married Filing Separately: $16,100
- Married Filing Jointly or Qualifying Surviving Spouse: $32,200
- Head of Household: $24,150
These amounts are adjusted annually for inflation and are significantly higher than pre-2018 levels, which is why fewer people itemize today.
Mortgage Interest Deduction Limits (2025–2026)
Even if you itemize, your deduction is capped:
- For loans taken out after December 15, 2017: Interest is deductible on up to $750,000 of debt ($375,000 if married filing separately).
- For loans taken out before December 16, 2017: The higher limit of $1 million ($500,000 if married filing separately) still applies (plus any grandfathered debt).
The limits apply to the combined balance of all mortgages on your main and second homes.
When Should You Itemize Instead of Taking the Standard Deduction?
Itemizing only makes financial sense if your total itemized deductions exceed the standard deduction for your filing status. Common itemized deductions include:
- Mortgage interest
- State and local taxes (SALT) — still subject to caps
- Charitable contributions
- Medical expenses (above 7.5% of AGI)
- Certain casualty and theft losses
Example: A married couple filing jointly with $20,000 in mortgage interest and $12,000 in property taxes would have $32,000+ in itemized deductions—beating the $31,500 standard deduction for 2025 and saving money by itemizing.
Homeowners with large mortgages or high property taxes in high-tax states are most likely to benefit. Use IRS Form 1098 (Mortgage Interest Statement) from your lender to see your exact interest paid.
How to Claim the Mortgage Interest Deduction (Step-by-Step)?
- Receive Form 1098 from your mortgage lender by January 31.
- Gather records for any additional deductible interest not reported on Form 1098.
- Complete Schedule A (Form 1040) — report deductible interest on lines 8a–8c.
- Compare your total itemized deductions against the standard deduction and choose the larger amount.
- File Form 1040 or 1040-SR.
Use IRS Publication 936 for worksheets to calculate your exact deductible amount if your loans exceed the limits.
Common Myths About Mortgage Interest and the Standard Deduction
- Myth: “Everyone with a mortgage gets the deduction.”
Reality: Only itemizers qualify. - Myth: “The deduction is unlimited.”
Reality: Strict debt limits apply. - Myth: “Home equity interest is always deductible.”
Reality: Only if used for home acquisition or improvement.
Final Thoughts: Is the Mortgage Interest Deduction Worth It in 2026?
For most Americans, the standard deduction is the better and simpler choice due to its higher amounts. However, if your mortgage interest plus other itemizable expenses exceeds the standard deduction, itemizing can lower your tax bill significantly.
Always run the numbers with tax software or a professional. Tax laws can change, so check IRS.gov or consult a tax advisor for your specific situation. The mortgage interest deduction can still provide meaningful savings—but only if you itemize.
Ready to file? Visit IRS.gov for Publication 936 (Home Mortgage Interest Deduction) and the latest standard deduction tables to make the smartest choice for your 2025 or 2026 return.
This article is for informational purposes only and is not tax advice. Rules are based on IRS publications current as of April 2026.