> ## Documentation Index > Fetch the complete documentation index at: https://developer.fin.com/llms.txt > Use this file to discover all available pages before exploring further. # Entity-wise document requirement Depending on your entity type, you'll need to upload specific documents (or their local equivalents) to complete the profile. You can attach these using the [Attach Documents to Business Customer ](https://developer.fin.com/api-reference/customers/attach-documents-to-business-customer)endpoint. ## Document Requirements | Entity Type | Formation Documents | Ownership Documents | Supporting Documents | | ----------------------------------- | ---------------------------------------------------------------------------------------------------------- | ------------------------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **Limited Liability Company (LLC)** | `REGISTRATION_DOCUMENT`, `CONSTITUTIONAL_DOCUMENT`, `EVIDENCE_OF_DIRECTORS_AND_CONTROLLERS`*(non-US only)* | `PROOF_OF_SIGNATORY_AUTHORITY` | `PROOF_OF_ADDRESS`, `PROOF_OF_SOURCE_OF_FUNDS`, `SHAREHOLDER_REGISTER`, `CERT_OF_INCUMBENCY`, `E_SIGNATURE_CERTIFICATE` | | **Corporation (Inc, Corp)** | `REGISTRATION_DOCUMENT`, `CONSTITUTIONAL_DOCUMENT`, `EVIDENCE_OF_DIRECTORS_AND_CONTROLLERS`*(non-US only)* | `PROOF_OF_SIGNATORY_AUTHORITY` | `PROOF_OF_ADDRESS`, `PROOF_OF_SOURCE_OF_FUNDS`, `SHAREHOLDER_REGISTER`, `CERT_OF_INCUMBENCY`, `E_SIGNATURE_CERTIFICATE` | | **Partnership** | `REGISTRATION_DOCUMENT`, `CONSTITUTIONAL_DOCUMENT` | `PROOF_OF_SIGNATORY_AUTHORITY` | `PROOF_OF_ADDRESS`, `PROOF_OF_SOURCE_OF_FUNDS`, `SHAREHOLDER_REGISTER`, `CERT_OF_INCUMBENCY`, `E_SIGNATURE_CERTIFICATE` | | **Trust** | `FORMATION_DOCUMENT` | `PROOF_OF_SIGNATORY_AUTHORITY` | `PROOF_OF_ADDRESS`, `PROOF_OF_SOURCE_OF_FUNDS`, `E_SIGNATURE_CERTIFICATE` | | **Sole Proprietorship** | `PROOF_OF_NATURE_OF_BUSINESS`, `PROOF_OF_ENTITY_NAME_CHANGE`, `PROOF_OF_TAX_IDENTIFICATION` | *None* | `PROOF_OF_ADDRESS`, `PROOF_OF_SOURCE_OF_FUNDS` | | **Private Foundation** | `REGISTRATION_DOCUMENT`, `CONSTITUTIONAL_DOCUMENT` | `PROOF_OF_SIGNATORY_AUTHORITY` | `PROOF_OF_ADDRESS`, `TAX_EXEMPT_ENTITY_CONFIRMATION`, `PROOF_OF_SOURCE_OF_WEALTH`, `PROOF_OF_SOURCE_OF_FUNDS`, `CERT_OF_INCUMBENCY`, `E_SIGNATURE_CERTIFICATE` | | **Charity** | `REGISTRATION_DOCUMENT`, `CONSTITUTIONAL_DOCUMENT` | `PROOF_OF_SIGNATORY_AUTHORITY` | `PROOF_OF_ADDRESS`, `TAX_EXEMPT_ENTITY_CONFIRMATION`, `PROOF_OF_SOURCE_OF_WEALTH`, `PROOF_OF_SOURCE_OF_FUNDS`, `CERT_OF_INCUMBENCY`, `E_SIGNATURE_CERTIFICATE` | | **Non-profit Organization** | `REGISTRATION_DOCUMENT`, `CONSTITUTIONAL_DOCUMENT` | `PROOF_OF_SIGNATORY_AUTHORITY` | `PROOF_OF_ADDRESS`, `TAX_EXEMPT_ENTITY_CONFIRMATION`, `PROOF_OF_SOURCE_OF_WEALTH`, `PROOF_OF_SOURCE_OF_FUNDS`, `CERT_OF_INCUMBENCY`, `E_SIGNATURE_CERTIFICATE` | | **Government Agency** | `CONSTITUTIONAL_DOCUMENT` | `PROOF_OF_SIGNATORY_AUTHORITY` | `PROOF_OF_ADDRESS`, `PROOF_OF_SOURCE_OF_FUNDS`, `SHAREHOLDER_REGISTER`, `E_SIGNATURE_CERTIFICATE` | | **Publicly Listed Company** | `REGISTRATION_DOCUMENT`, `CONSTITUTIONAL_DOCUMENT`, `EVIDENCE_OF_DIRECTORS_AND_CONTROLLERS`*(non-US only)* | `PROOF_OF_SIGNATORY_AUTHORITY` | `PROOF_OF_ADDRESS`, `PROOF_OF_SOURCE_OF_FUNDS`, `SHAREHOLDER_REGISTER`, `CERT_OF_INCUMBENCY`, `E_SIGNATURE_CERTIFICATE` | ## Document Types & Descriptions | Document | Description | | ---------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `REGISTRATION_DOCUMENT` | Certificate of Incorporation OR Certificate of Formation/Registration or Limited Partnership | | `CONSTITUTIONAL_DOCUMENT` | Constitutional or formation documents OR Articles of Organization OR Partnership Agreement OR Operating/LP Agreement (if applicable) OR Articles of Incorporation/Bylaws or equivalent document | | `EVIDENCE_OF_DIRECTORS_AND_CONTROLLERS` | A Certificate of Incumbency or a Register of Directors (or their equivalent) | | `FORMATION_DOCUMENT` | Trust Agreement | | `PROOF_OF_TAX_IDENTIFICATION` | Tax Filings | | `PROOF_OF_SIGNATORY_AUTHORITY` | Authorized Representative List OR List of Manager or similar person(s) that has(have) the ability to legally bind the entity and carry out its instructions | | `SHAREHOLDER_REGISTER` | Register of shareholders or members | | `OWNERSHIP_INFORMATION` | Voting Records | | `OWNERSHIP_CHART` | Fund Structure Chart | | `CERT_OF_INCUMBENCY` | Certificate of Incumbency | | `PROOF_OF_ADDRESS` | Proof of Business Entity Address | | `PROOF_OF_SOURCE_OF_FUNDS` | Proof of Source of Funds (if applicable) | | `PROOF_OF_SOURCE_OF_WEALTH` | Annual Reports | | `PROOF_OF_NATURE_OF_BUSINESS` | Business License | | `PROOF_OF_ENTITY_NAME_CHANGE` | Trade Name Registration / Doing Business As (DBA) Filing | | `TAX_EXEMPT_ENTITY_CONFIRMATION` | Tax Exemption or Charity Registration Letter (for US, provide IRS Determination Letter) | | `MARKETING_MATERIALS` | Prospectus, Offering Memorandum, or Private Placement Memorandum | | `AML_COMFORT_LETTER` | AML Attestation Letter issued by Fund Administrator | | `E_SIGNATURE_CERTIFICATE` | Electronic Signature Certificate. Provide an authorized representative list, board resolution, or equivalent document for the entity to verify signing authority. | | `FLOW_OF_FUNDS` | Flow of Funds diagram or statement | | `EVIDENCE_OF_GOOD_STANDING` | Certificate of Good Standing | | `PROOF_OF_NATURE_OF_BUSINESS_LICENSE` | National or State License or Registration to provide money transmission or digital asset services | | `PROOF_OF_NATURE_OF_BUSINESS_AML_POLICY` | AML and Sanctions Policy | | `PROOF_OF_ACCOUNT_PURPOSE` | Statement of Account Purpose |