House Republicans Propose Import Tax to Fund Border Wall

In January 2017, House Republicans floated a bold and controversial proposal: a 20 percent tax on all imports that they argued could generate enough revenue to pay for President Donald Trump’s promised border wall with Mexico.

White House Press Secretary Sean Spicer publicly linked the tax to the wall during a briefing with reporters, claiming the so-called “border adjustment tax” could bring in approximately $10 billion per year — more than enough to cover the estimated cost of the wall, which Trump had pegged at between $12 billion and $15 billion.

The proposal was part of a broader Republican tax reform plan developed by House Speaker Paul Ryan and Ways and Means Committee Chairman Kevin Brady. The plan would have converted the existing corporate income tax into a “destination-based cash-flow tax” while lowering the corporate rate from 35 percent to 20 percent. Under this system, imports would be taxed at 20 percent while exports would be exempt, a structure supporters argued would encourage domestic manufacturing and level the playing field with foreign competitors.

Proponents estimated the border adjustment provision alone could generate approximately $1.2 trillion in revenue over ten years.

But the idea ran into opposition almost immediately — including from within the Republican Party itself. Sen. Lindsey Graham of South Carolina quipped that the tax “would increase the price of Corona and tequila.” Sens. Mike Lee of Utah and John Cornyn of Texas expressed skepticism about its feasibility and impact on consumers.

Critics on both sides of the aisle warned that a 20 percent import tax would ultimately be paid by American consumers in the form of higher prices on everything from cars and electronics to clothing and groceries. Trade economists pointed out that such a tax would likely face challenges at the World Trade Organization, which generally prohibits import taxes designed to favor domestic production.

Spicer walked back his comments within hours of the initial briefing, telling reporters he was being “illustrative” rather than “prescriptive” in linking the tax to the wall.

The border adjustment tax was ultimately dropped from the final version of the Tax Cuts and Jobs Act, which Trump signed into law in December 2017. The wall funding question continued to be a point of contention between the White House and Congress for years afterward.