On March 11, 2019, President Donald Trump released his budget request for fiscal year 2020. Under his proposal, the federal budget would be a record $4.746 trillion. The U.S. government estimates it will receive $3.645 trillion in revenue. That creates a $1.101 trillion deficit for October 1, 2019, through September 30, 2020.
Government spending is in three categories: Mandatory, which is at $2.841 trillion; Discretionary at $1.426 trillion; and interest on the national debt, $479 billion. This article provides a detailed breakdown of each. You can also find links to past budgets at the end.