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Abbreviation
TIGTA
Agencies
Internal Revenue Service
Federal Agency
Yes
Location
United States
What to Report to the OIG Hotline
Reports of waste, fraud, abuse, misconduct, or whistleblower reprisal relating to the programs and operations of the Internal Revenue Service (IRS) may be made to the Treasury Inspector General for Tax Administration’s (TIGTA) Hotline. TIGTA has jurisdiction over protected disclosures and allegations of whistleblower retaliation involving IRS employees, contractors, and subcontractors.
What Not to Report to the OIG Hotline
Tax-related matters including alleged tax fraud or underreporting of taxes, unless an IRS employee is involved in the alleged wrongdoing.
Hotline Page
Whistleblower Protection Page
2025
2025-IE-R003
Inspection / Evaluation
Treasury Inspector General for Tax Administration
Internal Revenue Service
Denver Man Sentenced to Five Years in Prison for Role in $300 Million Nationwide Telemarketing Fraud Scheme
Article Type
Investigative Press Release
Publish Date
Actions Were Not Taken to Timely Strengthen Practitioner Priority Service Telephone Line Authentication Controls
2025
2025-IE-R001
Inspection / Evaluation
Treasury Inspector General for Tax Administration
Internal Revenue Service
Strategic Plan: Oversight of the IRS's Transformation Efforts - Fiscal Year 2025
2025
Other
Treasury Inspector General for Tax Administration
Internal Revenue Service
Office of Inspections and Evaluations Annual Program Plan - Fiscal Year 2025
2025
Other
Treasury Inspector General for Tax Administration
Internal Revenue Service
Office of Audit Annual Audit Plan - Fiscal Year 2025
2025
Other
Treasury Inspector General for Tax Administration
Internal Revenue Service
Major Management Challenges Facing the IRS in FY 2025
2025
Top Management Challenges
Treasury Inspector General for Tax Administration
Internal Revenue Service
Colorado Man Sentenced to Eight Years in Prison for His Role in $300 Million Nationwide Telemarketing Fraud Scheme Targeting the Elderly
Article Type
Investigative Press Release
Publish Date
Texas Couple Sentenced to Federal Prison for COVID-Era PPP Loan Fraud
Article Type
Investigative Press Release
Publish Date
Five Former IRS Employees Sentenced in Connection with COVID-19 Fraud
Article Type
Investigative Press Release
Publish Date