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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
2023
2023-15-022
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
The Enterprise Case Management System Did Not Consistently Meet Cloud Security Requirements
2023
2023-20-018
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Actions Are Needed to Improve the Completeness, Development, and Review of IRS Tax Gap Estimates
2023
2023-10-016
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
The IRS Implemented the Business Entitlement Access Request System; However, Improvements Are Needed
2023
2023-20-013
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Additional Actions Could Improve the Quality and Productivity of Employment Tax Examinations of Federal, State, and Local Governments
2023
2023-10-015
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Additional Actions Are Needed to Improve and Secure the Income Verification Express Service Program
2023
2023-45-014
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
The IRS Has Not Adequately Prioritized Federal Civilian Employee Nonfilers
2023
2023-30-011
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Improvements to the Employment Tax Examination Process Are Needed to Increase Taxpayer Compliance and Collection Potential
2023
2023-30-009
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service
Seven Defendants Charged With Million-Dollar Identity Theft And Fraud Scheme
Article Type
Investigative Press Release
Publish Date
Actions Have Been Taken to Implement Taxpayer First Act Provisions Related to the IRS Independent Office of Appeals; However, Some Improvements Are Still Needed
2023
2023-15-010
Audit
Treasury Inspector General for Tax Administration
Internal Revenue Service