Know Your Business · KYB · Beneficial Ownership

Know Your Business: Entity Verification and Beneficial Ownership

KYB establishes the legal identity, ownership structure, and authorization chain of the institution behind every agent. Without verified business identity, no KYA framework has a credible accountability anchor.

KYB: The Institutional Foundation of KYA

Know Your Business is the enterprise-level equivalent of KYC. Where KYC verifies an individual, KYB verifies the legal entity: its registration, ownership chain, authorized representatives, and regulatory status.

As AI agents become financial actors — initiating transactions, submitting reports, and executing settlements on behalf of businesses — KYB becomes the foundational verification layer that makes KYA meaningful. An agent's authorization is only as trustworthy as the verified identity of the institution that authorized it.

Core KYB Requirements

Under current regulatory standards, a complete KYB profile covers:

  • Legal entity identification — jurisdiction of incorporation, registration number, registered address.
  • Beneficial ownership — identification of all natural persons owning or controlling 25% or more of the entity (US standard); enhanced due diligence at lower thresholds for higher-risk entities.
  • Authorized representatives — individuals with legal authority to bind the entity.
  • Regulatory and license status — applicable financial licenses, sanctions screening, adverse media review.
  • Corporate structure — parent companies, subsidiaries, and complex ownership chains.

FinCEN CDD Rule and Beneficial Ownership

The FinCEN Customer Due Diligence rule (2016) established the current US framework for beneficial ownership verification. The Corporate Transparency Act (effective January 1, 2024) significantly expanded this: most US legal entities must now report beneficial ownership information to FinCEN's Beneficial Ownership Secure System (BOSS). This infrastructure becomes the verification layer on which KYA accountability chains will be built.

KYB in the Agentic Context

When an AI agent initiates a transaction on behalf of a business, compliance teams must verify:

  • That the business is properly identified and onboarded (KYB).
  • That the agent was authorized by a verified representative of that business (KYA authorization layer).
  • That the transaction is consistent with the business's declared profile and risk parameters (KYT).

This three-step chain — KYB → KYA → KYT — is the compliance architecture financial institutions are being required to develop in real time.

Key Framework References

  • FinCEN CDD Rule — Customer Due Diligence Requirements for Financial Institutions (2016)
  • Corporate Transparency Act — Beneficial Ownership Information Reporting (effective January 1, 2024)
  • GLEIF Legal Entity Identifier (LEI) — ISO 17442 standard
  • GLEIF verifiable LEI (vLEI) — cryptographically verifiable organizational identity credential
  • FATF Recommendation 10 — Customer Due Diligence (entity requirements)