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Website
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
2020
Semiannual Report
Treasury Inspector General for Tax Administration
Internal Revenue Service
Five Defendants Plead Guilty In $300 Million Nationwide Telemarketing Fraud Scheme
Article Type
Investigative Press Release
Publish Date
Three Defendants Plead Guilty In $300 Million Nationwide Telemarketing Fraud Scheme
Article Type
Investigative Press Release
Publish Date
Local businessman pleads guilty to bribing IRS Agent to avoid paying back taxes
Article Type
Investigative Press Release
Publish Date
Annual Assessment of the Internal Revenue Service’s Information Technology Program for Fiscal Year 2020
2021
2021-20-001
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Continued Efforts Are Needed to Address Billions of Dollars in Reporting and Payment Discrepancies Relating to Tax Withheld From Foreign Persons
2020
2020-40-021
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Owner Of Minnesota And California Magazine Sales Companies Pleads Guilty To Conspiracy To Commit Mail Fraud
Article Type
Investigative Press Release
Publish Date
Sixty Defendants Charged In $300 Million Nationwide Telemarketing Fraud Scheme
Article Type
Investigative Press Release
Publish Date
Refinement and Expansion of Filters to Include Additional Business Returns Will Continue to Improve Business Identity Theft Detection Efforts
2021
2021-40-004
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Mainframe Computing Environment Security Needs Improvement
2020
2020-20-045
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service