The Inflation Reduction Act added $80 billion to the IRS budget through 2031

IRS Budget for Spending Categories (Billions of Dollars)

Source: Congressional Research Service Embed Download image
Notes: Estimates based on enacted budget authority through the Inflation Reduction Act and assume no further change in base appropriations. Budget for spending categories are for fiscal years 2022 through 2031. The Fiscal Responsibility Act rescinded $1.4 billion of the additional IRS funding from enforcement and operations support categories.