Identification
List the issuing entity's full legal name, business address, EIN if relevant, and the recipient or agent's full legal name and title to avoid ambiguity and assist verification by third parties.
Use a Business SA Letter to create a concise, written record of delegated authority or permissions. It clarifies who may act, for which tasks, and for what period. Clear letters reduce administrative friction, support compliance, and provide evidence for banks, vendors, or regulators.
Typical users: corporate officers, department managers, authorized signatories, bank relationship officers, and third-party service providers.
Confirm roles and contact details in the letter and keep a signed copy on file for future verification.
The chief financial officer or designated executive may sign to delegate payment approvals and banking instructions. The narrative should state the scope, duration, and any limits on authority to prevent disputed actions and ensure institutions accept the letter.
A named agent (employee or contractor) must be identified by full legal name and title, with a description of allowed actions and an effective date. Attach documentation proving identity to avoid delays or refusal by third parties.
List the issuing entity's full legal name, business address, EIN if relevant, and the recipient or agent's full legal name and title to avoid ambiguity and assist verification by third parties.
Detail exactly what the authorized person may do, including transaction types, monetary limits, account numbers, or specific filings permitted, and any actions expressly excluded to prevent overreach.
State the effective date and termination conditions or expiration date. If the authority is conditional or project-based, describe trigger events and procedures for early revocation.
Include printed name, corporate title, signature, and date. For corporate signatories, also include board resolution or authorizing document reference when requested by banks or government agencies.
Specify whether notarization or witness signatures are required. If required, provide space for notary acknowledgment and include any jurisdiction-specific wording requested by the receiving party.
List recipients who should receive certified copies and the preferred delivery method (email with audit trail, registered mail, or physical courier) along with retention instructions.
| Field | Configuration |
|---|---|
| Signer Order | Sequential or parallel signing |
| Authentication | Email, SMS, or KBA options |
| Notary | Enable RON or in-person notary field |
| Retention | Automatic archive and PDF/A export |
Choose an eSignature platform that supports required authentication, audit trails, and preferred file formats to ensure recipient acceptance and compliance.
Optica Ventures needed a clear written authorization to allow agents to execute financial documents on the company's behalf across multiple accounts.
Martin Properties used a Business SA Letter to grant leasing agents authority to sign tenant agreements and manage escrow disbursements during remote closings.
Save a flattened, ISO-compatible PDF/A copy to preserve content and signatures. Include embedded metadata and the signing certificate when available to support long-term retention.
Keep the editable DOCX version internally for future edits, with version control, a changelog noting who authorized revisions, and access controls limiting edit rights to authorized personnel.
Attach identification documents, board resolutions, and account authorization forms. Label each attachment clearly and reference them in the letter's body to aid recipient review.
When using eSignature, retain the platform's audit trail showing timestamps, IP addresses, and signer authentication for evidentiary value during compliance checks.
| 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 trial | Varies | Varies | Varies | Varies |
| Bulk Send | Yes | Yes | Yes | Yes | Varies |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | Varies | Varies |
Provide letter immediately when authority transfers or transactions are pending.
Expect acknowledgment within 3–5 business days; follow up if delayed.
Allow scheduling for notary or RON within 1–2 weeks.
Banks and vendors typically complete verification within 5–10 business days.
Export signed PDF/A within 24–48 hours of finalization.