Supplier Identity
Full legal name, business structure, DBA names, and primary contact information so the buyer can verify tax and corporate records and issue payments accurately.
The agreement creates verifiable evidence that a supplier meets contract and regulatory conditions, reduces downstream disputes, and documents qualifications needed for payment and audit. It centralizes supplier attestations—limiting the need for repeated manual checks—and supports internal controls required by auditors and regulators.
Common participants include procurement teams, vendor managers, compliance officers, and authorized supplier representatives who attest to facts about the supplier.
Signatures must come from persons with authority to bind the supplier; identify signatory roles explicitly in the agreement to avoid later disputes.
Full legal name, business structure, DBA names, and primary contact information so the buyer can verify tax and corporate records and issue payments accurately.
Supplier taxpayer identification (TIN/EIN), W-9 or equivalent, and payment details used to process invoices and to determine backup withholding obligations if TIN is incorrect.
Certifications for insurance, OSHA/safety, export control, environmental permits, or industry-specific licenses. State required expirations and documentary proof in exhibits.
Clear warranty language for goods/services, limits on liability, and indemnity obligations specifying the scope and duration of supplier responsibilities.
How supplier data will be used, stored, and shared; include privacy considerations when personal data or health data is involved and reference applicable protections.
Name, title, signature, and date for the authorized signer, plus a statement confirming the signer's authority to bind the entity and accept terms.
| Field | Configuration |
|---|---|
| Signer Authentication | Email, SMS code, or KBA per risk level |
| Signing Order | Sequential or parallel routing options |
| Required Attachments | Enforce upload of W-9, insurance certs |
| Retention Location | Secure cloud repository with audit trail |
Match platform capabilities to your security and compliance needs before sending the agreement for signature.
Confirm the chosen provider supports audit trails, secure storage, and any required addenda (for example, a HIPAA BAA) before relying on electronic execution.
Provide requested documents within 7–14 calendar days
Require updated certificates 30 days before expiration
Specified as the Effective Date field (MM/DD/YYYY)
Payments may be withheld until certification is complete
Require amended certifications within 10 business days of change
Buyer sends certification request to supplier for completion.
Supplier returns completed form plus attachments and attestations.
Buyer validates documents, insurance, and tax identifiers before acceptance.
Supplier is approved in systems and eligible for purchase orders.
| Criteria | Supplier Certification | Vendor Questionnaire |
|---|---|---|
| Primary purpose | legal attestation | information capture |
| Required evidence | attached certificates | optional attachments |
| Use in contracts | contractual warranty | informational only |
| Typical length | short (1–4 pages) | longer (3–20 pages) |
| 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 (Business Premium) | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes (BAA available) | Yes | Yes | No | No |
| Envelope Cap | No cap | 100 envelopes/user/yr | Varies by plan | Varies by plan | Varies by plan |
Optica required supplier certifications for recurring vendors
Martin Properties collects supplier attestations digitally for maintenance vendors