House lawmakers are weighing a plan to raise the federal deduction cap for state and local taxes, a move that could reshape tax bills in high-tax states as soon as this year. The proposal would lift the State and Local Tax, or SALT, cap and phase out the benefit for higher earners. It is emerging as a key bargaining chip in ongoing tax talks.
The plan’s backers say it offers relief to middle- and upper-middle-income homeowners. Critics warn it would skew benefits to wealthier households and strain federal revenues. The debate comes as Congress revisits several items from the 2017 tax law before major provisions expire after 2025.
What the New Proposal Would Do
Under the draft plan, the cap on SALT deductions would rise to $40,000, up from an earlier plan that set it at $30,000. The benefit would scale down for higher incomes.
If the House provision is enacted, the SALT cap would rise to $40,000, up from $30,000 in the previous plan, and phase out over $500,000.
Supporters frame the $40,000 figure as a compromise. It offers relief while limiting high-end benefits through a phaseout starting at $500,000 of income. Details under discussion include filing status rules and how the phaseout would apply across brackets.
How the SALT Cap Got Here
The SALT deduction has been a staple of the federal tax code for decades. It allows taxpayers to deduct certain state and local taxes from their federal income. In 2017, Congress capped that deduction at $10,000 as part of the Tax Cuts and Jobs Act.
The $10,000 cap hit taxpayers hardest in high-tax states where property and income taxes are steep. Governors and local officials have pressed Congress for changes ever since. The cap is scheduled to expire after 2025 unless lawmakers act.
Past efforts in the House tried to lift or modify the cap. The Senate has been more cautious, citing cost and distributional effects. That split has stalled changes for years.
Who Gains and Who Pays
The proposed increase could reduce federal taxes for homeowners who itemize deductions. The biggest effects would be felt in states with high property and income taxes. Middle-income filers who do not itemize would see little change.
Analysts often note that SALT benefits tend to rise with income because higher earners are more likely to itemize and face larger state tax bills. The plan’s phaseout is intended to curb benefits at the top. How steep that phaseout is will determine the plan’s cost and fairness.
- Itemizers in high-tax states would see the largest relief.
- Non-itemizers and renters would see limited or no change.
- Federal revenue would likely fall compared with current law.
Budget watchdogs argue the change would be expensive relative to other tax priorities. Housing groups counter that property tax relief could ease affordability pressures for owners in tight markets.
Political Stakes and Next Steps
The House proposal reflects months of pressure from members representing high-tax districts. It could be paired with other tax extenders to build a broad coalition. Senate leaders have signaled interest in a narrow deal but have not endorsed specific SALT changes.
The timing is sensitive. With the 2025 sunset of major tax provisions approaching, each side is seeking leverage. A SALT change now could preview a larger negotiation next year.
If a compromise advances, the final text will decide the winner’s circle. Key issues include whether the higher cap applies to married couples filing jointly, how the phaseout is measured, and whether the change is temporary or runs to 2025.
What to Watch
Tax planners are watching for clarity before the next filing season. States with high average property taxes, such as those in the Northeast and West Coast, have the most at stake. Local budget officials are also alert. Shifts in federal deductibility can change voter support for future state and local tax measures.
The broader question is how Congress balances relief with fiscal limits. A higher SALT cap would aid many homeowners but reduce federal revenue. The phaseout seeks a middle path. Whether that is enough to attract Senate support remains uncertain.
For now, the House plan sets a marker: higher relief at $40,000, a phaseout beginning at $500,000, and a renewed fight over who should benefit from the tax code. The outcome will shape negotiations heading into 2025 and signal how both parties plan to handle the expiring tax law.





