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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
2022
2022-40-037
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Trends in Compliance Activities Through Fiscal Year 2020
2022
2022-30-033
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
A Service-Wide Strategy Is Needed to Address Challenges Limiting Growth in Business Tax Return Electronic Filing
2022
2022-40-036
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
American Rescue Plan Act: Implementation of Premium Tax Credit Provisions
2022
2022-47-034
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Interim Results of the 2022 Filing Season
2022
2022-40-035
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Former U.S. Postal Service Employee in Chicago Charged With Stealing Stimulus Checks From the Mail
Article Type
Investigative Press Release
Publish Date
Additional Actions Are Needed to Address Non-Filing and Non-Reporting Compliance Under the Foreign Account Tax Compliance Act
2022
2022-30-019
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Canadian Man Arrested and Charged with Conspiracy, Wire Fraud
Article Type
Investigative Press Release
Publish Date
The Individual Tax Processing Engine Project’s Estimation Methodology Aligns with Best Practices and the Project Addressed the Independent Verification and Validation Recommendations
2022
2022-25-029
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Review of the Office of Appeals Collection Due Process Program
2018
2018-10-054
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service