This onboarding checklist provides professional service providers with a comprehensive list of required documents to ensure compliant and efficient client onboarding. Designed for attorneys, advisors, agents, and consultants, it covers all critical documentation categories, including identity verification, business due diligence, financial disclosures, and legal compliance. Use this checklist to streamline your process, reduce onboarding errors, and build client trust through meticulous documentation management.

Provide a clear, unexpired copy of a government-issued ID such as a driver’s license or passport. Must clearly display full legal name, date of birth, and photograph. Required for all individual clients to comply with KYC and anti-money laundering regulations.
Accepted documents include recent utility bills (issued within the last 3 months), bank statements, or lease agreements. Must show client’s name and address clearly. P.O. Box addresses are not acceptable for compliance purposes.
For business clients: Submit a government-issued certificate proving company formation. Must be certified or notarized if issued outside the country of service. Cross-reference with business license for verification.
Provide IRS-issued EIN letter or national TIN certificate. Required for all corporate clients and sole proprietors. Ensure the document is current and matches entity registration details.
Required for certain advisory or investment services. Must be professionally prepared and cover the most recent fiscal year. Audited statements preferred; unaudited accepted with management attestation.
List all individuals with 25% or greater ownership or control. Must be signed by an authorized officer and accompanied by copies of each owner’s ID. Required for anti-money laundering compliance.
To be filled and signed by the client before proceeding. Should detail any potential conflicts and be reviewed by the responsible attorney or advisor. Retain for compliance audits.
Document must outline scope of services, fees, and terms. Signed by both the client and an authorized firm representative. Electronic signatures accepted if compliant with local regulations.
Client must sign a statement acknowledging receipt and understanding of the firm’s privacy policy. Electronic acceptance permitted. Retain for GDPR or equivalent compliance.
Applicable for clients seeking regulated services (e.g., financial advisors, insurance agents). Submit unexpired, official copies. Digital certificates acceptable if issued by a recognized authority.