31 CFR § 561.309 - U.S. financial institution.
---
identifier: "/us/cfr/t31/s561.309"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "31 CFR § 561.309 - U.S. financial institution."
title_number: 31
title_name: "Money and Finance: Treasury"
section_number: "561.309"
section_name: "U.S. financial institution."
chapter_name: "OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY"
part_number: "561"
part_name: "IRANIAN FINANCIAL SANCTIONS REGULATIONS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "3 U.S.C. 301; 31 U.S.C. 321(b); 50 U.S.C. 1601-1651, 1701-1706; 22 U.S.C. 8501-8551, 8701-8795; Pub. L. 101-410, 104 Stat. 890, as amended (28 U.S.C. 2461 note); E.O. 12957, 60 FR 14615, 3 CFR, 1995 Comp., p. 332; E.O. 13553, 75 FR 60567, 3 CFR, 2010 Comp., p. 253; E.O. 13599, 77 FR 6659, 3 CFR, 2012 Comp., p. 215; E.O. 13846, 83 FR 38939, 3 CFR, 2018 Comp., p. 854; E.O. 13871, 84 FR 20761, 3 CFR, 2019 Comp., p. 309."
regulatory_source: "77 FR 11726, Feb. 27, 2012, unless otherwise noted."
cfr_part: "561"
---
# 561.309 U.S. financial institution.
The term *U.S. financial* *institution* means any U.S. entity that is engaged in the business of accepting deposits, making, granting, transferring, holding, or brokering loans or credits, or purchasing or selling foreign exchange, securities, commodity futures or options, or procuring purchasers and sellers thereof, as principal or agent. It includes but is not limited to depository institutions, banks, savings banks, money service businesses, trust companies, insurance companies, securities brokers and dealers, commodity futures and options brokers and dealers, forward contract and foreign exchange merchants, securities and commodities exchanges, clearing corporations, investment companies, employee benefit plans, and U.S. holding companies, U.S. affiliates, or U.S. subsidiaries of any of the foregoing. This term includes those branches, offices, and agencies of foreign financial institutions that are located in the United States, but not such institutions' foreign branches, offices, or agencies.