Public registries · United States · Agency detail
IRS — Internal Revenue Service
Parent: U.S. Department of the Treasury. Domains in this note: irs.gov.
What they regulate
Federal tax collection and administration. Relevant when a brokerage relationship involves tax reporting, withholding, or enrolled-agent / tax-pro credentials. IRS.gov is not an FMCSA, SEC, CFTC, or state insurance register.
Always prefer the live .gov site over a third-party mirror. Index ≠ endorsement.
How to verify
- IRS home — Federal tax administration.
- Tax professionals / PTIN — Credential paths for tax pros — not a broker license for securities or freight.
Official portal: https://www.irs.gov/
BrokerMafia vertical bridges
Questions this page answers
Does an IRS EIN prove a broker is licensed?
No. An EIN identifies a tax entity. Broker authority lives on the issuing register for that vertical.
Is a BrokerMafia agency page an endorsement?
No. Index ≠ endorsement. BrokerMafia is not a government agency and does not issue licenses.
Where is the full .gov directory?
https://brokermafia.com/usa/ — with JSON/CSV downloads that include the full local SLD inventory from CISA.
More agencies: /usa/agencies/ · Regulators: /usa/regulators/ · Directory: /usa/ · JSON

