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Report File
Date Issued
Submitting OIG
Treasury Inspector General for Tax Administration
Agencies Reviewed/Investigated
Internal Revenue Service
Report Number
2025-400-036
Report Type
Audit
Agency Wide
Yes
Number of Recommendations
12
Questioned Costs
$0
Funds for Better Use
$0
Report updated under NDAA 5274
No

Open Recommendations

This report has 11 open recommendations.
Recommendation Number Significant Recommendation Recommended Questioned Costs Recommended Funds for Better Use Additional Details
1 No $0 $0

The Chief, Taxpayer Services, should increase the identity assurance level
for the Mod IEIN system to Level 2.

2 No $0 $0

In September 2024, we alerted the IRS of the 9 SSNs that received
10,271 EINs identified as potential waste and abuse due to using the **************2**********
***************************************2**********************************************************
****2******* We expressed concerns about the accessibility of the Mod IEIN system, ****2*****
******************2********************************* fraud, waste, and abuse. We recommended
that the IRS consider limiting or performing additional reviews of applications where the
*****************2******************************** of assigned entities and conduct data analysis
to detect cases of fraud, waste, and abuse.

3 No $0 $0

The Chief, Taxpayer Services, should: Update programming to prevent an individual from receiving more EINs per day than allowed by the policy in effect.

4 No $0 $0

The Chief, Taxpayer Services should: Develop a process to identify and prevent the assignment of EINs with the ****************************************************2**********************************************
*****2*****

5 No $0 $0

The Chief, Taxpayer Services, should: Implement systemic processes to detect abuse of the Mod IEIN system and prevent the identified SSNs from requesting additional EINs.

6 No $0 $0

The Chief, Taxpayer Services, should: Update the Form SS-4 and related instructions to require a ****2******
*****2***** name and SSN when an EIN application for ****2*** is submitted.

7 No $0 $0

The Chief, Taxpayer Services, should: Coordinate with the Information Technology organization to include fields that will capture two TINs associated with an EIN when the Business Master File is modernized.

8 No $0 $0

The Chief, Taxpayer Services, should: Update internal guidance to capture the 2*********** SSN as the responsible party when EIN applications ****2***** are submitted.

9 No $0 $0

The Chief, Taxpayer Services, should: Update the Mod IEIN system programming to capture the ****2****
****2*****SSN as the responsible party for applications submitted ****

10 No $0 $0

The Chief, Taxpayer Services, should: Ensure that the Mod IEIN system programming updates from the prior recommendations are implemented during the planned modernization.

11 No $0 $0

The Chief, Taxpayer Services, should: Update all instructions and internal guidance used by employees when issuing an EIN to note that another EIN cannot be designated as the responsible party.

Treasury Inspector General for Tax Administration

United States