Parties
Identify the client and law firm with full legal names and business addresses; include any DBA and the signer's capacity to avoid later challenges to authority.
A Legal Representation Addendum reduces disputes about who may legally bind a client, streamlines communications between opposing counsel, and creates a clear record for regulatory or court processes. It also supports compliant electronic execution and helps limit exposure from unauthorized representations.
Organizations commonly involved include in-house counsel, outside law firms, corporate legal teams, clients, and contracting parties.
Many transactions use the addendum when counsel appears in negotiations, settlement talks, regulatory filings, or litigation to make representation explicit.
A client representative (corporate officer or individual client) signs the addendum to grant counsel authority, confirm billing and contact details, and acknowledge any scope limitations. Clear identity and capacity entries prevent disputes over consent and ensure proper service of notices during a matter.
The attorney or law firm signs to accept representation, specify permitted activities, and provide contact information. Counsel entries should state limitations, fee arrangements if relevant, and whether delegation or substitution is allowed to avoid later ambiguity about who may act.
Identify the client and law firm with full legal names and business addresses; include any DBA and the signer's capacity to avoid later challenges to authority.
Describe the specific matters or transactions the attorney is authorized to handle; limit or expand scope with explicit language to prevent inadvertent implied authority.
State the effective date using MM/DD/YYYY format and note whether representation runs until a specified event, termination notice, or completion of the matter.
Summarize fee arrangements if relevant (hourly, flat, contingency, or referral) and identify the billing contact and address for invoices to avoid confusion over payment responsibility.
Specify permitted methods for legal notices and service (email, postal, e-file) and name primary contacts for client and counsel to streamline case management.
Include signature blocks for client and counsel with printed names, titles, dates, and a statement that the signer has authority to execute the addendum on behalf of the party.
| Field | Configuration |
|---|---|
| Signature Order | Set sequential signing when counsel must sign after client. |
| Authentication | Use email plus SMS code or KBA for high-assurance signers. |
| Required Fields | Mark names, dates, and signature blocks as mandatory. |
| Retention | Enable printable PDF with audit trail export. |
Choose a platform that supports required authentication, file formats, and integrations for your workflow.
| 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) | Varies by plan | Varies by plan | Varies by plan | Varies by plan |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Varies by plan | Varies by plan | Varies by plan | Varies by plan |
| Envelope Cap | No cap | 100 envelopes/user/year | Varies by plan | Varies by plan | Varies by plan |
Addendum becomes effective on the stated MM/DD/YYYY date.
Complete signatures before related transaction or hearing dates.
Attach executed addendum to filings when required by court rules.
Provide fully executed copies to all parties promptly.
Record counsel changes within 10 business days to maintain accurate service lists.
Create and review the addendum language with counsel input.
Obtain internal client and counsel approvals prior to execution.
All parties sign and date; notarize if required by jurisdiction.
Store executed copy with contract records and export audit trail.
Optica used an addendum to name lead counsel for investor negotiations
The medical group added counsel authority language for regulatory responses