Entity Details
Full legal name, DBA, business structure, FEIN or SSN, registered address, and primary contact. Accurate entity data is required for contracting, tax reporting, and legal notices.
Using a Supplier Knowledge Document standardizes vendor onboarding, reduces errors, and centralizes compliance evidence. It improves invoice accuracy, supports tax and audit requirements under IRS rules, and documents insurance and regulatory attestations needed by procurement, finance, and legal teams.
Procurement, accounts payable, vendor management, and contract teams typically request or complete the Supplier Knowledge Document during onboarding and renewals.
Maintain a single, authorized copy of completed documents for audit readiness and vendor lifecycle management.
The Authorized Signatory is a corporate officer or an individual with delegated authority to bind the vendor contractually. Provide evidence of delegation (board resolution or power of attorney) when requested; absence of proof can delay onboarding and prevent account activation.
The Finance Officer completes tax and payment sections, verifies W-9 and banking information, and authorizes ACH setup. They must ensure the taxpayer identification number matches IRS records to avoid backup withholding or payment delays.
Full legal name, DBA, business structure, FEIN or SSN, registered address, and primary contact. Accurate entity data is required for contracting, tax reporting, and legal notices.
Completed W-9 or equivalent taxpayer certification, exemption indicators, and TIN verification. Provide name matching IRS records to avoid delays.
Bank name, account number, routing number, ACH authorization, and accepted payment methods. Include payee name and remittance instructions to prevent misapplied payments.
Proof of liability insurance, workers' compensation, professional indemnity, and any industry-specific certificates. Include policy numbers, coverage limits, and effective/expiration dates for verification.
Statements confirming compliance with export control, sanctions screening, data protection (HIPAA if applicable), and anti-bribery laws. Attach evidence such as audits, questionnaires, or third-party reports.
Attach W-9, certificates of insurance, ISO or safety certifications, signed contracts, and relevant permits. Use consistent file names and include issue dates to simplify audits.
| Field | Configuration |
|---|---|
| Primary signer authentication and verification method | Email link | SMS code | KBA | SSO as required |
| Required fields and validation rules | Full legal name, W-9, bank details; use regex, required flags, and dropdowns |
| Routing order and approval sequence for signers | Procurement -> Legal -> Finance -> AP |
| Integration destination and storage options | ERP, Contract Repository, Google Workspace, or cloud storage |
Ensure the platform supports required file types, field validation, signer authentication, and secure storage before deploying the online supplier workflow.
Provide upon request; no fixed IRS submission deadline
Complete at least 5–10 business days before first payment
Supply prior to contract start; required before site work or acceptance
Report on Form 1099-NEC to recipient and IRS by Jan 31
Retain I-9 for 3 years after hire or 1 year after termination
Tim Martin, Founder of Martin Properties, used an online supplier data workflow to collect leases, vendor insurance, and payment details without in-person meetings.
John Butler, Founder at Fertility Centers of Illinois, streamlined supplier attestations and vendor questionnaires into a centralized digital record used by clinical procurement and finance.
Procurement requests Supplier Knowledge Document and necessary attachments from vendor.
Vendor returns completed form, W-9, insurance certificates, and supporting files.
Legal, procurement, and finance verify details and confirm insurance and TIN.
Approve vendor in ERP, enable payment methods, and archive records.
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | 7-day free trial | Varies | Varies | Varies | Varies |
| Bulk Send | Yes | Varies | Varies | Varies | Varies |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
| Envelope Cap | No cap | 100 envelopes/user/year | Varies | Varies | Varies |