One tax break Democrats should grant the wealthy

With President Biden rolling out his big infrastructure plan on Wednesday, Congress will now debate the tax changes that should go along with it. One of those changes should be a tax cut that would benefit wealthy taxpayers, mostly in blue states.

You read that right. Yes, Biden rode to the White House promising to raise taxes on the wealthy, not cut them. Polls show voters strongly support higher taxes on those who earn the most. But first Congress should rectify a mistake Republicans made when they targeted a 2017 tax change at blue-state taxpayers and changed the rules many homebuyers thought were sacrosanct when they committed to long-term purchases.

The 2017 Trump tax cuts included a new cap of $10,000 on the deductibility of state and local taxes, known as the SALT deduction. Before that tax law, there was no limit on the amount of state and local taxes, including income and property taxes, that filers could deduct from what they pay at the federal level.

Republicans passed the 2017 tax cuts with no Democratic support. To meet Senate budgeting requirements, they needed some tax hikes to offset a sharp cut in the corporate tax rate and cuts in individual income tax rates that mostly benefited the highest earners. Capping the SALT deduction provided the revenue they needed, with a bonus: It would hit Democratic states harder than Republican states, because those states tend to have higher taxes for filers to deduct. The SALT deduction also acts as a subsidy for state and local taxes, which, again, confers the most benefit to states with the highest taxes.

I live in blue New York, so maybe I’m just lobbying for a tax cut for myself. As far as I can tell, however, I came out about even after the 2017 tax changes. As a homeowner who pays property taxes, I’d be able to deduct more than $10,000 from my federal taxes if the SALT cap were gone. But I benefited from other changes in the 2017 law and my federal payment stayed about the same. That's good enough for me.

Two reasons Congress should repeal the SALT deduction cap

Congress should repeal the SALT cap for two reasons unrelated to my own taxes. First, it’s terrible policymaking to target political opponents for more pain than your own tribe. It’s not especially logical, either. While reporting on the change in 2017 and 2018, I interviewed people in red states such as Iowa and Texas who ended up paying more because of the new SALT cap. It didn’t hit blue states exclusively, it just hit more residents of blue states than red states. Republicans controlled both houses of Congress in 2017, but Democrats control both houses now. They should kill this tax hike to emphasize the vulnerability of petty, punitive, partisan policies.