New Tax Deductions Come With Tricky Income Phaseouts

Seniors, overtime workers, tip earners, and car buyers may not see full benefits of new tax breaks due to income limits.

Apr. 6, 2026 at 2:57pm

An extreme close-up of intricate, industrial banking machinery and mechanisms, conveying the complex and restrictive nature of new tax deductions through a visually striking, high-contrast image.As income phaseouts limit the reach of new tax deductions, the complex mechanics of the tax code are laid bare, exposing the challenges of providing equitable financial relief.Riverwoods Today

Many taxpayers are surprised to find that new tax deductions for seniors, overtime pay, tips, and car loan interest are subject to strict income phaseouts, reducing or eliminating the benefits for higher-income filers. Tax experts warn that the phaseout thresholds are not indexed for inflation, making it easy for taxpayers to inadvertently exceed the limits and lose out on the full deductions.

Why it matters

These new tax breaks were intended to provide relief for middle-class Americans, but the income phaseouts mean the benefits are concentrated among lower- and moderate-income taxpayers. The complex rules around the phaseouts have also caused confusion and frustration for many filers who expected larger refunds.

The details

The four new deductions - for tip income, overtime pay, an enhanced senior deduction, and car loan interest - all have different income thresholds that determine how much of the deduction can be claimed. For example, the overtime deduction phases out completely for single filers with modified adjusted gross income (MAGI) above $275,000, while the senior deduction is fully phased out at MAGI of $175,000 for singles and $250,000 for joint filers. The car loan interest deduction phases out more quickly, disappearing entirely at MAGI of $150,000 for singles and $250,000 for joint filers.

  • The new tax deductions are retroactive for the 2025 tax year, even though the legislation creating them was signed into law on July 4, 2025.
  • The deductions will continue to be available in tax years 2026, 2027, and 2028, but the income phaseout thresholds are not indexed for inflation.

The players

April Walker

Senior manager for tax practice and ethics with the American Institute of CPAs.

Mark Luscombe

Principal analyst for Wolters Kluwer Tax & Accounting in Riverwoods, Illinois.

Carl Breedlove

Principal tax research analyst at H&R Block.

Tom O'Saben

Enrolled agent and director of tax content and government relations for the National Association of Tax Professionals.

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What they’re saying

“One of the biggest misconceptions is the idea of an income 'cliff.' The new tax deductions for overtime pay, tips, seniors, and car loan interest don't disappear all at once when income crosses a certain line.”

— April Walker, Senior manager for tax practice and ethics

“In general, these phaseouts do tend to be faster than other tax code provisions.”

— Mark Luscombe, Principal analyst

“We are definitely seeing seniors hit these phaseouts sooner than they expect.”

— Tom O'Saben, Enrolled agent and director of tax content and government relations

What’s next

Tax experts recommend that taxpayers carefully review the income phaseout rules for each of the new deductions to understand how much they can claim based on their individual circumstances. They also suggest that taxpayers monitor any changes to the phaseout thresholds in future tax years, as they are not currently indexed for inflation.

The takeaway

The new tax deductions were intended to provide relief for middle-class Americans, but the strict income phaseouts mean the benefits are concentrated among lower- and moderate-income taxpayers. The complex rules have caused confusion and frustration for many filers who expected larger refunds, highlighting the need for clear communication and education around changes to the tax code.