Everything you need to know about LEI

The Legal Entity Identifier (LEI) is a new ISO Standardized Code that gives global financial industry participants more transparency. In other words, it is a code that assists financial institutions in gaining global recognition and acceptability. As a legal entity involved in financial transactions, filing for an LEI is critical because it notifies the rest of the financial community “who and what you are,” “how much you have,” and “where you are.”. If you’re interested in obtaining a lei number for your company, click here to learn more about the new world of lei.

What is a Legal Entity Identifier, and how does it work?

The Legal Entity Identifier is a new ISO Standardized Code that gives global financial industry participants more transparency. This ISO 17442 standard “Financial Services Legal Entity Identifier (LEI)” defines a unique 20-digit alpha-numerical identifier for each legal entity subject to the amended Markets in Financial Instruments Directive and Regulation.

What Makes LEI So Important in Today’s World?

And you go to order something, you want to make sure it’s genuine to obtain the highest quality. The same may be said for doing business. The assurance of a company’s credibility aids in the improvement and smooth running of the firm. This was quickly discovered during the global financial crisis, which impacted all commercial enterprises. Both parties must be free of any suspicions of fraud to conduct business. The LEI and GLEIS enter the picture at this point.


How do I get my LEI number renewed?

An LEI number must be renewed every year to guarantee that all required information is current. Depending on the renewal plan you select, LEI Service may be able to renew your LEI number for you automatically. This is accomplished by amending the required information if it is not already in the local business registry. Clients who use the renewal service must keep track of any changes to their legal entities.

What is a Legal Entity Identifier’s primary aim?

LEI codes are presently assigned to over 1.9 million companies, trusts, and funds. It is well-established as the global standard for determining “which is which” and “who belongs where.” Without an LEI Number, organizations attempting to transact under these restrictions will be unable to do so and risk being punished. Legal Entity Identifiers are required by more than 101 rules, with new ones being added every quarter.

LEI’s structure

The Legal Entity Identifier (LEI) is a 20-character alphanumerical code that is internationally unique.

  • Numbers 1-4: The first four numbers disclose the issuing Local Operating Unit’s identity (LOU).
  • The value of the numbers 5 and 6 is always 00.
  • The LOU generates the numbers/letters 7-18 following ISO standard 17442. The legal entity is identified in this section of the LEI.
  • The numbers 19-20 are a checksum for verification.


Entities that apply for an LEI gain improved credibility and better standards of compliance with international regulatory requirements, as well as the ability to get an LEI certificate that serves as an international business passport and evidence of identification. It is for the simple reason that companies that use the LEI number can be followed or monitored by regulatory organizations and are legal, which promotes company transparency.