Trump’s budget generally left the Treasury Department alone — except for the IRS. The budget seeks to cut IRS funding by $2.5 billion. The agency has already frozen hiring, initiated broad-based layoffs and paused a Biden-era technology modernization process under the direction of officials from the U.S. DOGE Service.

His proposed budget does the same.The document released Friday looks to curtail or cut billions of dollars for everything from drinking water, clean energy and weather satellites to national parks, emergency management and environmental justice,

On Friday, the US Office of Management and Budget sent Sen. Susan Collins (R-Maine), chair of the Senate's Appropriations Committee, an outline of what to expect from the Trump administration's 2026 budget proposal. As expected, the budget includes widespread cuts, affecting nearly every branch of the federal government.