Entity and tax data
Full legal name, DBA, EIN/TIN, and tax classification so finance can validate TINs, apply correct tax treatment, and avoid backup withholding.
A complete, well-structured form centralizes verification, shortens supplier onboarding, and documents due diligence for audit trails. It helps procurement, legal, and finance teams confirm tax status, insurance limits, and conflict-of-interest disclosures before committing spend.
Teams across procurement, finance, compliance, and operations rely on the form to qualify vendors and record required business data.
The completed form is usually retained with the vendor record and attached to purchase orders or contracts for auditability.
A company officer or authorized agent signs on behalf of the vendor. That signer certifies accuracy of company data, tax identifiers, and insurance attestation and confirms authorization to enter into commercial agreements.
A procurement or purchasing officer reviews and countersigns where required for supplier onboarding, confirming that vendor meets company sourcing, insurance, and security requirements before enabling purchasing or payment.
| Field | Configuration |
|---|---|
| Required fields | Set legal name, EIN, contact, and remittance fields as required. |
| Attachments | Require W-9 and COI uploads in PDF format. |
| Approval flow | Route to procurement then finance with conditional escalation. |
| Retention | Archive signed form to vendor record for the set retention period. |
Full legal name, DBA, EIN/TIN, and tax classification so finance can validate TINs, apply correct tax treatment, and avoid backup withholding.
Bank account details or remittance instructions, payment terms, and invoice routing to ensure accurate and timely payments from accounts payable systems.
Certificate of insurance summary, policy limits, and additional insured requirements to confirm vendor meets contract risk transfer obligations.
Conflict-of-interest disclosures, sanctions screening results, and applicable certifications or licenses required for regulated goods or services.
Attach corporate registration, W-9, relevant professional licenses, and any background checks necessary for the engagement.
Authorized signer name, title, signature, and date to validate the vendor's commitment and to provide an enforceable acknowledgment of accuracy.
| 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 by vendor | Varies by vendor | Varies by vendor | Varies by vendor |
| Bulk Send | Yes (Premium) | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
Provide W-9 upon request; no statutory deadline for submission.
Typical vendor setup takes 5–10 business days after complete submission.
Update COI before expiration to avoid suspension of orders.
Retain I-9s three years after hire or one year after termination, per 8 CFR §274a.2.
Collect TINs during onboarding to meet Jan 31 reporting deadlines for payees.
Optica standardized forms to reduce back-and-forth during supplier setup, cutting processing time substantially.
Xerox integrated digital forms into its ERP to automate vendor setup and record attachments.
Ensure your chosen platform supports required integrations, file formats, and authentication methods before digitizing the form.