15 Overlooked Tax Deductions You Might Be Missing

Many taxpayers miss deductions they qualify for. With complex forms and scattered receipts, it’s easy to overlook credits and write-offs that could increase a refund or reduce tax owed. Below is a clear, SEO-friendly guide to commonly missed deductions and credits worth reviewing before you file.

Private Mortgage Insurance (PMI)

If your down payment was under 20% and you’ve been paying private mortgage insurance (PMI), you may be eligible to deduct those premiums. Taxpayers with an adjusted gross income (AGI) below $100,000 can often write off PMI, which can amount to significant savings for homeowners who haven’t claimed it.

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Medical Travel Expenses

Medical deductions can include more than hospital bills and prescriptions. If you travel for medical care, you may deduct mileage—22 cents per mile for 2024—along with parking fees, tolls and certain meal or lodging expenses when an overnight stay is necessary. Keep detailed logs and receipts to support these claims.

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Out-of-Pocket Charitable Donations

Beyond cash and check donations, out-of-pocket expenses related to volunteer work can be deductible. Costs such as ingredients for meals prepared for a shelter, supplies purchased for a nonprofit, and mileage driven while volunteering may be included. Save receipts and track mileage to maximize these charitable deductions.

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Student Loan Interest Paid by Someone Else

If a parent or another third party pays interest on your student loans, you may still claim the student loan interest deduction—provided you are not claimed as a dependent. Eligible taxpayers can deduct up to $2,500 of student loan interest, which can meaningfully reduce taxable income for borrowers getting family help.

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Home Office Deduction

The home office deduction isn’t limited to full-time freelancers. If a portion of your home is used exclusively and regularly for work, you may deduct a portion of rent, utilities and internet expenses. Whether you use the simplified method or actual expenses, accurate records and exclusive use are key to qualifying.

Home office setup

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State Sales Tax Deduction

In states without income tax, taxpayers often benefit by deducting state and local sales taxes instead. If you live in a state like Texas or Florida and made major purchases—such as a vehicle or boat—tracking receipts or using IRS tables could yield a meaningful deduction. Choose whichever method gives the larger benefit and document purchases carefully.

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Jury Duty Pay Turned Over to Employer

If you serve on a jury and your employer requires you to turn over jury pay, you typically don’t have to report that amount as taxable income. This treatment prevents double taxation when your employer continues to pay your salary while receiving your jury service pay in return. Keep documentation showing the transfer to your employer.

Jury service

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Energy-Efficient Home Improvements

Tax credits for energy-efficient improvements can offset installation costs for qualifying upgrades like solar panels, energy-efficient windows, or modern heating systems. These credits directly reduce tax liability and can substantially lower the net cost of projects that improve your home’s energy performance.

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Educator Expenses

Teachers and eligible educators can deduct unreimbursed classroom expenses. The deduction covers items like books, supplies and certain equipment used in the classroom. Current limits provide a modest but helpful deduction for educators who spend personal funds to support student learning.

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Moving Expenses for Military Personnel

Active-duty military members who move due to a permanent change of station or service order may deduct unreimbursed moving expenses, including transportation, lodging and shipment of household goods. Maintain records showing the military order and related unreimbursed costs to support the deduction.

Military moving boxes

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Tax Preparation Fees

Tax preparation fees are no longer deductible for most employees, but self-employed individuals can still deduct the cost of tax preparation related to their business. Freelancers and small business owners should include these expenses on Schedule C. Keep invoices and records showing the business purpose of the preparation fees.

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Child and Dependent Care Credit

If you pay for child care so you can work or look for work, the Child and Dependent Care Credit can reduce your tax bill dollar for dollar. The credit applies to qualifying care expenses for children or disabled dependents and can be particularly valuable for working parents and caregivers. Verify eligibility rules and keep receipts from care providers.

Child care center

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Business Travel Expenses

Self-employed taxpayers can deduct ordinary and necessary business travel expenses, including airfare, lodging, car rentals, meals and incidental costs when travel is primarily for business. Detailed receipts and logs are essential to substantiate the business purpose and to separate personal travel from deductible expenses.

Business travel essentials

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Legal Fees

Legal fees connected to your trade or business may be deductible. This can include costs related to employment disputes, contracts, or business litigation. Personal legal expenses—such as divorce or personal injury matters—are generally not deductible. Keep invoices and documentation showing the business relationship to the legal work.

Lawyer consultation

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Casualty and Theft Losses

If you suffered property loss from a theft, fire or natural disaster, you may qualify for a casualty and theft loss deduction. These claims require careful documentation, and deductions are subject to limits and thresholds, including a per-event floor and an AGI-based reduction. Document losses, insurance reimbursements and related expenses thoroughly.

Flood-damaged home

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Before filing, review these potential deductions in the context of your situation and maintain accurate records for each item you claim. Tax rules change periodically, so consult current IRS guidance or a tax professional to ensure eligibility and correct reporting. Claiming overlooked deductions can make a measurable difference in your tax return.