Fri, April 10, 2026
Thu, April 9, 2026

Tax Mistakes Costing Americans Money

Thursday, April 9th, 2026 - For many Americans, tax season is a dreaded annual ritual, a complex navigation of forms, deductions, and credits. While paying taxes is a civic duty, a surprising number of individuals are inadvertently leaving money on the table - potentially thousands of dollars each year - due to common, easily avoidable mistakes. As we move deeper into the 2026 tax filing season, it's crucial for taxpayers to be aware of these pitfalls and take steps to ensure they're maximizing their returns and minimizing their liabilities.

Tax law is notoriously complex, subject to frequent changes, and often requires nuanced understanding. What worked last year might not apply this year, making it easy to fall into traps that cost significant amounts of money. While many taxpayers rely on tax preparation software, these tools aren't foolproof and can't account for individual circumstances without accurate input. Moreover, the software itself is only as up-to-date as its last update - and a lag in incorporating legislative changes could lead to errors.

Here's a deeper look at five common mistakes, and how to avoid them:

1. The Untapped Potential of Tax Credits: EITC & CTC

The Earned Income Tax Credit (EITC) and the Child Tax Credit (CTC) are designed to help low-to-moderate income families and individuals. The EITC, in particular, is a powerful tool for boosting refunds, but eligibility requirements can be complex. Factors such as income thresholds, residency, qualifying child criteria (age, relationship, dependency), and filing status all play a role. Many eligible individuals, particularly those with fluctuating income or who are self-employed, are unaware they qualify. The CTC provides a credit for each qualifying child, offering substantial savings. It's vital to carefully review the IRS guidelines for both credits to determine eligibility and ensure proper documentation is submitted. Resources like the IRS's EITC Assistant (https://www.irs.gov/credits-deductions/individuals/earned-income-tax-credit/use-the-eitc-assistant) can help assess eligibility.

2. Itemized Deductions: A Double-Edged Sword

Itemizing deductions can be beneficial, but only if the total exceeds the standard deduction. Many taxpayers automatically assume itemizing will result in a larger refund, without calculating whether it's actually advantageous. Common itemized deductions include medical expenses exceeding a certain percentage of adjusted gross income (AGI), state and local taxes (SALT, capped at $10,000 since the Tax Cuts and Jobs Act of 2017), mortgage interest, and charitable contributions. It's critical to keep meticulous records to support all itemized deductions, as the IRS can request documentation. Failing to do so can result in disallowed deductions and penalties.

3. Life Changes Demand Tax Adjustments

Life isn't static, and neither should your tax withholding. Significant life events--marriage, divorce, the birth or adoption of a child, a new job, a change in income, purchasing a home--all impact your tax liability. Failing to update your W-4 form with your employer, or adjusting your estimated tax payments if you're self-employed, can lead to underpayment penalties. The IRS offers a Tax Withholding Estimator (https://www.irs.gov/individuals/tax-withholding-estimator) to help taxpayers accurately calculate their withholding.

4. Retirement Savings: A Tax-Advantaged Strategy

Contributing to retirement accounts like 401(k)s and traditional IRAs isn't just about securing your future; it also offers immediate tax benefits. Contributions to these accounts are often tax-deductible, reducing your taxable income for the current year. However, there are annual contribution limits, and it's crucial to stay within those limits to avoid penalties. For 2026, these limits are expected to be around $23,000 for 401(k)s and $7,000 for traditional IRAs, with catch-up contributions allowed for those age 50 and older. Procrastination can also be costly, as contributions must be made by the tax filing deadline to qualify for the deduction.

5. When to Call in the Professionals

Tax laws are complex and constantly evolving. If your tax situation is complicated--you own a business, have significant investment income, or experienced major life changes--consider seeking guidance from a qualified tax professional, such as a Certified Public Accountant (CPA) or Enrolled Agent. The cost of professional help can often be offset by the tax savings they identify. Furthermore, a professional can provide peace of mind knowing your return is accurate and compliant with the latest tax regulations.


Read the Full Fox Business Article at:
https://www.foxbusiness.com/economy/5-common-mistakes-could-costing-american-taxpayers-thousands-dollars-every-year