Required Documents
This page outlines the documents required for stakeholders, applicants, and various business types to onboard a corporate customer registered in the United Kingdom.
Business details
The following table lists the required document types for both verification types for all business entity types.
businessType | Manual KYB | eKYB |
|---|---|---|
ASSOCIATION | ASSOCIATION_DEED | - |
GOVERNMENT_ENTITY | BUSINESS_REGISTRATION_DOC | - |
LIMITED_LIABILITY_PARTNERSHIP | PARTNERSHIP_DEED | PARTNERSHIP_DEED |
PRIVATE_COMPANY | BUSINESS_REGISTRATION_DOC | - |
PUBLIC_COMPANY | BUSINESS_REGISTRATION_DOC | - |
SOLE_TRADER | BUSINESS_REGISTRATION_DOC | - |
TRUST | TRUST_DEED | TRUST_DEED |
UNINCORP_PARTNERSHIP | PARTNERSHIP_DEED | PARTNERSHIP_DEED |
Additional Business Documents
-
PROOF_OF_BUSINESS: Required if the business does not have a website. Submit any document that helps validate the customer’s business operations. Acceptable documents include:
- Product catalogues, company brochures, marketing materials, or a detailed business plan. Preferred
- Contracts, business agreements, or vendor agreements.
- Photos of the physical store (for brick-and-mortar businesses).
- Invoices clearly describing business activities, issued within the past year. Not preferred
-
Corporate Structure (Ownership Structure): Required if the customer is a multi-layered company. See Multi-layered Ownership Structure for details on identifying multi-layered entities.
The corporate structure document can be prepared by the customer and must list all shareholders with their respective ownership percentages to help identify the ultimate beneficial owner (UBO).
- You can use your own format or a similar template.
- Use
documentTypeCORPORATE_STRUCTURE when submitting an ownership structure.
For a complete list of business document types, see the values obtained from Fetch corporate constantsAPI with fieldName as documentType.
Stakeholders
Stakeholder with positions including SIGNATORY, REPRESENTATIVE, UBO, TRUSTEE, PARTNER,MEMBER require KYC have the following choices:
- UK residents need to use the KYC mode E_KYC.
- For non-residents pass
kycModeas E_DOC_VERIFY or MANUAL_KYC based on the stakeholder's preference.
E_KYC
No documents are required for E_KYC.
E_DOC_VERIFY
| Documents to be uploaded in Onfido form | Documents to be supported via Nium's API |
|---|---|
| Live Selfie with Passport/National ID/Driver's License and Proof of Address to be submitted in the form presented by Onfido (eDoc verification vendor) | SOURCE_OF_WEALTH in case stakeholder is a politically exposed person (PEP). |
MANUAL_KYC
Every individual stakeholder needs to submit proof of address and proof of identity when kycMode = MANUAL_KYC. The following information needs to be submitted for proof of identity.
- Even if the document used for proof of identity contains an address , you need to submit an additional proof of address. Acceptable document for
PROOF_OF_ADDRESSwhich can verify the address withdocumentTypePROOF_OF_ADDRESS. - If this additional document is not submitted, Nium, will raise an RFI for
stakeholderAddressto which you can submit the additional document via the Respond to RFI request.
| Field name | Passport | National ID | Driver license | Proof of Address |
|---|---|---|---|---|
documentType | PASSPORT | NATIONAL_ID | DRIVER_LICENSE | PROOF_OF_ADDRESS |
documentNumber | Yes (Passport number) | Yes | Yes | No |
documentIssuanceCountry | Yes | Yes | Yes | No |
documentExpiryDate | Yes | No | Yes | No |
document.fileName | Yes | Yes | Yes | Yes |
document.fileType | Yes | Yes | Yes | Yes |
document.document | Yes | Yes | Yes | Yes |
NOTE: Photocopies or scanned documents in black-and-white are not accepted for Passport, National ID, or Driver's License.
Additional Stakeholder Documents
Additional stakeholder documents may be requested as part of the onboarding process.
Source of wealth
If any shareholder is a Politically Exposed Person (isPEP = Yes), a SOURCE_OF_WEALTH document must be submitted for that individual.
A Source of Wealth document helps verify the origin and means of a person’s accumulated wealth used to establish and operate a business.
Provide a written explanation supported by documentation that confirms the legitimacy of the customer’s funds.
Acceptable documents include:
- Personal or joint savings (bank statements)
- Employment income (salaries, bonuses, pensions)
- Loan or contract agreements
- Sale of assets (for example, real estate or shares)
- Inheritances or family wealth transfers
- Compensation from legal settlements
- Profits from legitimate business or investments
- Ownership of businesses or investment returns
- Other documents evidencing the customer’s funds or wealth