Internal Revenue Service Data Book - Publication 55B - October 1, 2024 to September 30, 2025

Sep 19, 2026

Internal Revenue Service Data Book, 2025, provides an annual overview of IRS operations for Fiscal Year 2025, covering October 1, 2024 through September 30, 2025. It summarizes returns filed, taxes collected, refunds issued, enforcement actions, taxpayer assistance, and related activities, along with IRS budget and workforce information. The book highlights the agency’s mission-focused work and includes supporting tables and references for citing the publication in subsequent materials.

LanguageEnglish

CategoryPaper Templates

FormatPDF

Pages94

Reading Time33 min

AccessFree to download

Contents

Returns Filed, Taxes Collected, and Refunds Issued

Service to Taxpayers

Compliance Presence

Collection Activities, Penalties, and Appeals

Chief Counsel

IRS Budget and Workforce

Data Sources, by Subject Area and Fiscal Year 2024 and 2025

2025 I N T E R N A LR E V E N U ES E R V I C E Data Book O c t o b e r 1 , 2 02 4 t o S e pt e mb e r 3 0 , 2 02 5 Internal Revenue Service Data Book, 2025 Department of the Treasury Internal Revenue Service Frank J. Bisignano Chief Executive Officer of the Internal Revenue Service Reza Rashidi Chief Data and Analytics Officer Mark Xu Deputy Chief Data and Analytics Officer-Statistics Director, Statistics of Income The IRS Mission Provide America’s taxpayers top-quality service by helping them understand and meet their tax responsibilities and enforce the law with integrity and fairness to all. I nt er n a l R ev en ue S er v ic e Data Book , 2025 This report describes activities conducted by the Internal Revenue Service during Fiscal Year 2025 (October 1, 2024, through September 30, 2025). It provides information on returns filed and taxes collected, enforcement, taxpayer assistance, the IRS budget and workforce, and otherselected activities. When using information from this report, cite the Internal Revenue Service Data Book, 2025, as follows— Internal Revenue Service Data Book, 2025 Publication 55B Washington, DC April 2026 Contents Letter from the IRS CEO .................................................... v [List of Statistical Tables...................................................... vi](List of Statistical Tables...................................................... vi) Returns Filed, Taxes Collected, and Refunds Issued ....... 1 Service to Taxpayers ......................................................... 21 Compliance Presence ....................................................... 33 Collection Activities, Penalties, and Appeals ..................... 59 Chief Counsel.................................................................... 67 IRS Budget and Workforce................................................ 73 Data Sources, by Subject Area and Fiscal Year 2024 and 2025 Table Number................................................. 79 Principal Officers of the Internal Revenue Service............ 80 Principal Officers of the Internal Revenue Service Office of Chief Counsel .................................................. 82 Commissioners of Internal Revenue ................................ 83 Chief Counsels for the Internal Revenue Service ............. 84 Internal Revenue Service Organization ......... inside back cover Internal Revenue Service Data Book, 2025 Letter from the Chief Executive Officer I’m pleased to present the Fiscal Year (FY) 2025 Internal Revenue Service Data Book, an overview of the agency’s operations during the past year. The data included in this book reflect the broad scope of the IRS’s work and its importance to the nation in providing the funds that support the federal government’s ability to perform its vital functions. For the IRS, FY 2025 was a pivotal year, as we began the process of implementing tax relief for working families enacted as part of the One Big Beautiful Bill signed into law by President Trump on July 4, 2025. This relief includes no tax on tips, no tax on overtime, no tax on car loan interest, an enhanced deduction for seniors, and permanent extension of several important existing tax provisions that were due to expire. The IRS has also played a critical role in launching Trump Accounts, another important provision in the legislation that provides families a financial head start for their children. The numbers in the Data Book tell the story of an organization that serves as a key partner in the administration’s mission to provide a modern, efficient, and responsive government. The IRS supports that mission by working to bolster the administration’s pro-growth economic agenda through its work administering the nation’s tax laws with unparalleled efficiency and integrity, and a steadfast commitment to improving service to taxpayers. The results of this commitment to the mission are c

FAQs

What time period does the IRS Data Book, 2025 cover?

It covers Fiscal Year 2025 from October 1, 2024 through September 30, 2025.

What topics are covered in the Data Book?

It includes information on returns filed and taxes collected, taxpayer assistance, compliance and enforcement activities, the IRS budget and workforce, and other selected activities.

How should the Data Book be cited?

Cite it as “Internal Revenue Service Data Book, 2025,” Publication 55B.

Sep 19, 2026

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