Tax season looks a little different this year.

In addition to the routine IRS adjustments we see each year, including updates to tax brackets, standard deductions, and contribution limits, 2025 also brings notable legislative changes under the One Big Beautiful Bill Act (OBBBA). Some of these changes apply to income earned in 2025 and could change how certain individuals and businesses approach their 2025 tax return.

For many households, that raises practical questions: What has changed? What still works the same? And how might this impact my paycheck, refund, or financial planning decisions?

In this guide, we break down the most important changes to tax brackets 2025, deductions, credits, and key legislative updates — and what they could mean for you as you prepare for filing season.

Tax Brackets 2025

The federal government uses a progressive income tax system. That means income is taxed in tiers, with higher portions of income taxed at higher rates.

Each year, the IRS adjusts income thresholds to account for inflation. While the tax rates themselves typically stay the same, the income ranges that fall into each bracket often increase.

The updated tax brackets for 2025 are designed to prevent inflation from pushing taxpayers into higher brackets without a real increase in purchasing power.

Marginal vs. Effective Tax Rate

It’s important to remember that only the portion of your income that falls into a higher bracket is taxed at that rate.

Your marginal tax rate is the rate applied to your last dollar of income.
Your effective tax rate is the average rate you pay across all income levels.

Knowing the difference can make it easier to anticipate how raises, bonuses, or additional income could change your overall tax bill during the 2025 tax season.

If your income increased modestly or kept pace with inflation, you may not see a significant jump in taxes due to the updated tax brackets for 2025. However, if you received a larger raise, changed jobs, retired, or experienced other income changes, it’s worth reviewing where your income falls under the new thresholds.

Tax bracket adjustments can influence decisions about:

• Negotiating compensation
• Timing bonuses
• Retirement withdrawals
• Filing status (single vs. married filing jointly)

Standard Deduction Updates

In addition to bracket adjustments, the IRS has updated the standard deduction amounts for this filing season.

The standard deduction allows you to reduce your taxable income without itemizing individual expenses. Many taxpayers choose this option because it simplifies the filing process.

Should You Itemize Instead?

While the standard deduction works well for many households, some taxpayers may benefit from itemizing deductions if total qualifying expenses exceed the standard amount.

Common itemized deductions include:

• Mortgage interest
• Student loan interest
• Certain medical expenses
• Charitable contributions
• Eligible business expenses

Reviewing your total deductible expenses can help determine which method results in greater tax savings.

Social Security Tax Limit 2025

The Social Security tax limit for 2025 has increased to a maximum taxable income of $176,100, up from $168,600 in 2024. This wage base determines how much of your earnings are subject to Social Security payroll taxes.

Employees contribute 6.2% of their wages up to this limit, with employers matching that amount for a combined rate of 12.4%. For 2025, the maximum Social Security tax an individual employee will pay is $10,918.20.

Self-employed individuals are responsible for the full 12.4% contribution, though they may deduct the employer-equivalent portion when calculating adjusted gross income.

If your earnings exceed last year’s limit but fall under the new cap, you may notice slightly higher payroll tax contributions. While this can increase short-term deductions from your paycheck, higher reported earnings can positively impact future Social Security benefit calculations.

Earned Income Tax Credit & Child Tax Credit 2025

The Earned Income Tax Credit (EITC) provides financial relief to eligible low- and moderate-income households. For the 2025 tax year, the maximum credit ranges from $649 for taxpayers with no qualifying children to $8,046 for families with three or more qualifying children, depending on income and filing status. As earnings increase, the credit gradually phases out.

If you qualify, the EITC can significantly reduce your tax liability, and if the credit exceeds the amount you owe, you may receive the difference as a refund.

The Child Tax Credit for 2025 remains $2,000 per qualifying child under age 17, with up to $1,700 potentially refundable depending on income and eligibility requirements. While income limits apply, this credit continues to provide meaningful support for families.

Health Savings & Flexible Spending Accounts

Contribution limits for certain tax-advantaged accounts have also changed for 2025.

For Health Savings Accounts (HSAs), individuals can contribute up to $4,300, while families can contribute up to $8,550. Those age 55 and older may contribute an additional $1,000 as a catch-up contribution.

The contribution limit for Health Flexible Spending Accounts (FSAs) has increased to $3,300 for 2025.

Higher contribution limits may allow you to set aside more pre-tax income for qualified medical expenses, helping offset rising healthcare costs.

Annual Gift Tax Exclusion 2025 & Estate Limits

The annual gift tax exclusion for 2025 has increased to $19,000 per recipient, meaning you can give up to that amount to as many individuals as you wish without triggering federal gift tax reporting requirements.

The federal estate and lifetime gift tax exemption has also increased to $13.99 million per individual for 2025. Married couples may effectively shield nearly double that amount with proper estate planning.

While these limits primarily affect higher-net-worth households, they may be relevant if you are making significant financial gifts, assisting with a major purchase such as a home down payment, or reviewing long-term estate planning decisions this year.

Recent Tax Law Changes: What to Know About the One Big Beautiful Bill Act (OBBBA)

In addition to annual IRS adjustments, Congress passed the One Big Beautiful Bill Act (OBBBA) in 2025 — legislation that modifies portions of the federal tax code and introduces several provisions that apply retroactively to the 2025 tax year.

Unlike routine bracket or deduction updates, these legislative changes adjust eligibility rules, deduction limits, and certain credit structures. Depending on your income level, filing status, or business activity, they could shape how you approach 2025 tax planning.

Key Retroactive OBBBA Provisions Impacting 2025 Taxes

While the full scope of the legislation is broad, several provisions have drawn particular attention because they directly affect household tax calculations for 2025. These changes may influence deductions, credits, and eligibility thresholds for certain taxpayers.

Among the most discussed retroactive updates:

SALT Deduction Changes: Updates to the State and Local Tax (SALT) deduction cap increase the amount some taxpayers can deduct for qualifying state and local taxes.

Expanded Child Tax Credit: Modifications may adjust eligibility thresholds or refundable portions of the Child Tax Credit for qualifying families.

Senior Deduction Adjustments: Enhanced standard deduction considerations for eligible seniors may affect taxable income calculations.

Car Loan Interest Deduction: New or expanded rules allow certain taxpayers to deduct qualifying auto loan interest, depending on eligibility.

Refundable Adoption Credit: Changes may expand refundable eligibility for families claiming adoption-related expenses.

New Federal Savings Account Provisions (often referred to as ‘Trump Savings Accounts’): New savings vehicle proposals included in the legislation may introduce alternative tax-advantaged savings opportunities.

Business & Specialized Provisions

In addition to individual tax adjustments, OBBBA includes several provisions that affect business owners, investors, and certain industry-specific tax treatments. These updates primarily relate to capital investments, research expenses, and equipment purchases that may be reported on 2025 returns.

Notable business-focused provisions include:

• 100% Bonus Depreciation for qualifying capital investments
• R&D Expensing Adjustments affecting research-related costs
• Section 179 Expensing Updates impacting equipment purchases
• Telehealth HSA Coverage Extensions expanding eligibility for virtual healthcare expenses

Legislative changes often roll out in phases, and additional guidance may be issued over time. Reviewing official IRS announcements can help ensure you’re working with the most current information.

Additional Legislative Considerations for 2025

Beyond OBBBA, taxpayers should also be aware that some federal tax provisions are temporary and may sunset or change unless Congress extends them. Certain deductions, credits, and income thresholds are subject to legislative renewal.

That means benefits available in one tax year may not automatically continue in the same form. Families, retirees, and small business owners in particular may want to stay informed about expiring tax incentives in 2025 and how recent federal tax law changes could affect their planning.

When Is Tax Season 2025?

The 2025 tax year filing season officially begins in January 2026, with most individual tax returns due by April 15, 2026.

Even though that deadline may seem months away, preparing early can make the process smoother. Gathering income documents, confirming eligibility for credits, and understanding any legislative changes ahead of time can help reduce last-minute surprises.

Filing sooner rather than later may also speed up refund processing and give you time to address any unexpected issues before the deadline.

Put Your Tax Savings to Work

With both routine IRS updates and new legislative changes shaping the 2025 tax landscape, this filing season may bring new opportunities and new considerations for many households and businesses.

If adjustments to brackets, credits, or deductions result in additional savings, consider using that flexibility to strengthen your long-term financial plan. That could mean:

• Building or replenishing an emergency fund
• Paying down high-interest debt
• Increasing retirement contributions
• Saving toward a future goal

At Listerhill Credit Union, we’re here to help you think through your next steps. From Growth Checking and My Goal Savings to Money Market, Certificate, and IRA options, our team can help you make the most of what this tax season brings.

If you’d like guidance on turning tax changes into financial progress, reach out to a Member Advocate today.

Contact Listerhill Credit Union