The tariffs are a substantial new source of revenue for the federal government. The budget may start to depend on it.

Tucked into the huge set of tax cuts that Republicans passed into law this month was the expansion of an unusually valuable tax break for…

The product of years of Republican effort, the American tax code now blends traditional supply-side economics with President Trump’s populist 2024 campaign promises.

With the broad tax and health care bill they are now trying to muscle into law, Senate Republicans are preparing to upend Washington’s accounting standards.

G.O.P. senators are considering whether to further curb the president’s favorite tax cuts as they rewrite key portions of the sprawling domestic agenda bill passed…

There’s an undercurrent of Democratic support for elements of President Trump’s tax agenda, a dynamic that Republicans are trying to exploit as they make the…

Once a seemingly offhand remark at a campaign rally, President Trump’s pledge to not tax overtime could become federal law.

The estimate from the nonpartisan Congressional Budget Office is all but certain to inflame an already intense debate inside the G.O.P. about the fiscal consequences…

Immigrants and wealthy universities, as well as foreign companies, would see higher taxes under the House-passed bill.

Billy Long’s effort to promote the credit, along with his pushing of a fraud-ridden pandemic-era tax break, will be under close scrutiny during his Senate…