Internal Revenue Service

Source Id

586

Taxpayers Continue to Experience Customer Service Issues When Calling Certain IRS Telephone Lines

06/10/2026

2026

2026-100-030

Audit

Treasury Inspector General for Tax Administration

Internal Revenue Service

Read more about Taxpayers Continue to Experience Customer Service Issues When Calling Certain IRS Telephone Lines

Snapshot Report: Status of the IRS’s Workforce as of January 2026

06/09/2026

2026

2026-IE-R009

Inspection / Evaluation

Treasury Inspector General for Tax Administration

Internal Revenue Service

Read more about Snapshot Report: Status of the IRS’s Workforce as of January 2026

The IRS Provided Addresses for Nearly 47,000 Persons to Immigration and Customs Enforcement

06/04/2026

2026

2026-IE-R010

Inspection / Evaluation

Treasury Inspector General for Tax Administration

Internal Revenue Service

Read more about The IRS Provided Addresses for Nearly 47,000 Persons to Immigration and Customs Enforcement

The IRS Needs to Address Access Control Deficiencies for the Enterprise Data Platform

05/28/2026

2026

2026-208-026

Audit

Treasury Inspector General for Tax Administration

Internal Revenue Service

Read more about The IRS Needs to Address Access Control Deficiencies for the Enterprise Data Platform

The IRS Has Approved Potentially Ineligible Applicants to be Authorized e-File Providers

05/27/2026

2026

2026-IE-R006

Inspection / Evaluation

Treasury Inspector General for Tax Administration

Internal Revenue Service

Read more about The IRS Has Approved Potentially Ineligible Applicants to be Authorized e-File Providers

Semiannual Report to Congress (October 1, 2025 - March 31, 2026)

05/28/2026

2026

Semiannual Report

Treasury Inspector General for Tax Administration

Internal Revenue Service

Read more about Semiannual Report to Congress (October 1, 2025 - March 31, 2026)

IRS Programs That Resolve Billions of Dollars in Unidentified Taxpayer Payments Need to Be Improved and Modernized

05/21/2026

2026

2026-400-024

Audit

Treasury Inspector General for Tax Administration

Internal Revenue Service

Read more about IRS Programs That Resolve Billions of Dollars in Unidentified Taxpayer Payments Need to Be Improved and Modernized

IRS Employees’ Unauthorized Use of Mobile Devices Overseas

05/18/2026

2026

2026-IE-R008

Inspection / Evaluation

Treasury Inspector General for Tax Administration

Internal Revenue Service

Read more about IRS Employees’ Unauthorized Use of Mobile Devices Overseas

An Assessment of the IRS’s Implementation of the Zero Paper Initiative

05/15/2026

2026

2026-4S0-025

Audit

Treasury Inspector General for Tax Administration

Internal Revenue Service

Read more about An Assessment of the IRS’s Implementation of the Zero Paper Initiative

Snapshot Report: IRS Use of Overtime in 2024 and 2025

05/15/2026

2026

2026-IE-R005

Inspection / Evaluation

Treasury Inspector General for Tax Administration

Internal Revenue Service

Read more about Snapshot Report: IRS Use of Overtime in 2024 and 2025

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