(Imagen 4)
In the latest Know Your Business brouhaha, the Treasury Inspector General for Tax Administration (TIGTA) has questioned some potential gaps in the assignment of an Employer Identification Number, or EIN.
It seems that some so-called “businesses” are using an EIN as a facade for illegal activity…and insufficient identity assurance is preventing the fraudsters from being caught.
Obtaining Employer Identification Numbers to commit tax fraud
What is an EIN? In the same way that U.S. citizens have Social Security Numbers, U.S. businesses have Employer Identification Numbers. It’s not a rigorous process to get an EIN; heck, Bredemarket has one.
But maybe it needs to be a little more rigorous, according to TIGTA.
“EINs are targeted and used by unscrupulous individuals to commit fraud. In July 2021, we reported that there were hundreds of potentially fraudulent claims for employer tax credits….Further, in April 2024, our Office of Investigations announced that it helped prevent $3.5 billion from potentially being paid to fraudsters. Our special agents identified a scheme where individuals obtained an EIN for the sole purpose of filing business tax returns to improperly claim pandemic-related tax credits.”
Yes, that’s $3.5 billion with a B. That’s a lot of fraud.
Perhaps the pandemic has come and gone, but the temptation to file fraudulent business tax returns with an improperly-obtained EIN continues.
Enter the Identity Assurance Level
So how does the Internal Revenue Service (IRS) gatekeep the assignment of EINs?
By specifying an Identity Assurance Level (IAL) before assigning an EIN.
Specifically, Identity Assurance Level 1.
“In December 2024, the IRS completed the annual reassessment of the Mod IEIN system. The IRS rated the identity proofing and authentication requirements at Level 1 (the same level as the initial assessment in January 2020).”
IAL1 doesn’t “assure” anything…except continued tax fraud
If you’ve read the Bredemarket blog or other biometric publications, you know that IAL1 is, if I may use a technical term, a “nothingburger.” The National Institute of Standards and Technology (NIST) says this about IAL1:
“There is no requirement to link the applicant to a specific real-life identity. Any attributes provided in conjunction with the subject’s activities are self-asserted or should be treated as self-asserted (including attributes a CSP asserts to an RP). Self-asserted attributes are neither validated nor verified.”
If that isn’t a shady way to identity a business, I don’t know what is.
Would IAL2 or IAL3 be better for EIN assignment?
These days it’s probably unreasonable to require every business to use Identity Assurance Level 3 (discussed in the Bredemarket post “Identity Assurance Level 3 (IAL3): When Identity Assurance Level 2 (IAL2) Isn’t Good Enough“) to obtain an EIN. As a reminder, IAL3 requires either in-person or supervised proof of identity.
But I agree with TIGTA’s assertion that Identity Assurance Level 2, with actual evidence of the real-world identity, should be the minimum.
Does your firm offer an IAL2/IAL3 product?
And if your identity/biometric firm offers a product that conforms to IAL2 or IAL3, and you need assistance creating product marketing content, talk to Bredemarket.

