Sub-agency or bureauMedium

Internal Revenue Service(IRS)

Tax administration, taxpayer service, enforcement, and refund/payment processing.

Function

Sub-agency or bureau

Parent

Department of the Treasury

FY2026 Budget Authority

—

Official Data

USA.gov

Evidence & Review

Evidence Confidence

Medium

Verification Status

AI-researched, unverified

Last Reviewed

Jul 5, 2026

Retrieved On

Jul 5, 2026

Overview Data & Performance Budget & Resources Reform Proposals Documents

Current Cost Footprint

Medium

USAspending's FY2026 parent-agency sub-agency endpoint reports $1.80B in obligations, 5445 transactions, and 1023 new awards for this sub-agency view. That is an awards-obligation lens, not a full operating budget.

Reported Cost Snapshots

From USAspending.gov top-tier agency records

Fiscal Period	Budget Authority	Obligations	Outlays	Source
FY2026 Q3	—	—	—	USAspending sub-agency endpoint

Sub-agency endpoint reports awards obligations and transaction counts, not a full operating budget.