Is an electronic signature legally valid on an addendum?

Yes. Under the federal ESIGN Act (15 U.S.C. ch. 96) and state UETA laws, an electronic signature can have the same legal effect as a handwritten signature, provided the transaction shows signer intent, consent to electronic records, attribution, and reliable record retention.

When is notarization or a witness required?

Notarization or witness requirements depend on the underlying authority type and state law; real-estate conveyances and certain powers of attorney commonly require a notary or witnesses, so verify with the relevant state statute or the counterparty’s acceptance criteria.

How do I revoke an agent’s authority?

Follow the revocation clause in the addendum: deliver written notice per the addendum’s notice provisions and, where necessary, notify third parties and institutions that relied on the previous authorization to avoid further reliance.

Who should sign on behalf of the business?

A person with corporate authority—typically an officer, board designee, or authorized manager—must sign in the capacity stated. Include a corporate resolution or reference to the authorizing charter if a bank or vendor requests proof.

Can remote online notarization be used?

Many states permit remote online notarization (RON) but rules vary; confirm the state’s RON status and identity-proofing requirements before relying on a remote notary for documents that require notarization.

What if a third party refuses the addendum?

If a bank or counterparty declines acceptance, request written reasons, confirm required authentication or wording, and amend the addendum or provide supplemental corporate resolutions as appropriate to satisfy the recipient.

Electronic Signature
Templates
Miscellaneous
Business Agency Addendum

Business Agency Addendum

This template is fully customizable. Edit the text, fill out the fields, and send it for signature. Give it a try!

BUSINESS AGENCY ADDENDUM

This Business Agency Addendum (the Addendum) is entered into as of by and between Principal Name: and Agent Name: .

WHEREAS

WHEREAS, Principal and Agent previously entered into an Agency Agreement dated (the Agreement), which sets forth certain obligations and the scope of the agency relationship; and

WHEREAS, the parties desire to modify and supplement the Agreement as set forth in this Addendum to clarify the scope of services, payment terms, confidentiality obligations and the duration of this addendum.

SCOPE OF WORK

Detailed Scope of Services

AGENCY AUTHORITY

The Agent shall act as an agent of the Principal for the limited purposes set forth in the Scope of Work and shall not bind the Principal beyond the authority expressly granted in this Addendum. The agency relationship is: Exclusive Non-exclusive

PAYMENT TERMS

Principal agrees to pay Agent for services performed under this Addendum as follows.

Compensation Amount Payment Schedule / Milestones

Late payments shall incur interest at the rate of after a grace period of days from the date payment is due. Agent may suspend performance of services if undisputed payments are more than days overdue, following written notice.

TERM AND TERMINATION

The term of this Addendum shall commence on and shall terminate on , unless earlier terminated in accordance with this section.

Either party may terminate this Addendum for convenience upon days' prior written notice to the other party. Either party may terminate immediately for cause upon material breach by the other party if such breach remains uncured for a period of days after written notice specifying the breach.

CONFIDENTIALITY

For purposes of this Addendum, "Confidential Information" means non-public information disclosed by one party (Disclosing Party) to the other (Receiving Party) that is designated confidential or that reasonably should be understood to be confidential. Confidential Information includes, without limitation, business plans, financial data, customer lists, pricing, technical data, trade secrets and other proprietary materials.

The Receiving Party shall: (a) hold Confidential Information in strict confidence using at least the same degree of care it uses to protect its own confidential information but in no event less than reasonable care; (b) not disclose Confidential Information to any third party except to employees, agents or subcontractors with a need to know and bound by confidentiality obligations no less protective than those herein; and (c) use Confidential Information only to perform its obligations under this Addendum.

Confidentiality obligations shall not apply to information that: (i) is or becomes generally available to the public other than by breach of this Addendum; (ii) was in the Receiving Party's possession prior to receipt from the Disclosing Party as evidenced by written records; (iii) is received by the Receiving Party from a third party without breach of an obligation of confidentiality; or (iv) is independently developed by the Receiving Party without use of the Disclosing Party's Confidential Information. The obligations of confidentiality shall survive termination of this Addendum for a period of years.

Disposition of Confidential Materials upon Termination

REPRESENTATIONS, WARRANTIES, AND INDEMNIFICATION

Each party represents and warrants that it has full corporate power and authority to enter into this Addendum and to perform its obligations hereunder. Each party shall indemnify and hold harmless the other party from and against any third-party claims, losses, liabilities or expenses arising out of the indemnifying party's breach of this Addendum, gross negligence or willful misconduct.

ASSIGNMENT

Neither party may assign or delegate its rights or obligations under this Addendum without the prior written consent of the other party, except that either party may assign this Addendum in connection with a merger, acquisition or sale of substantially all of its assets, provided the assignee assumes the assigning party's obligations hereunder.

AMENDMENT

This Addendum may be amended only by a written instrument executed by authorized representatives of both parties.

GOVERNING LAW; VENUE

This Addendum shall be governed by and construed in accordance with the laws of the State of without regard to conflicts of law principles. The parties submit to the exclusive jurisdiction of the state and federal courts located in that state for any dispute arising under this Addendum.

ENTIRE AGREEMENT

This Addendum, together with the Agreement, constitutes the entire agreement between the parties with respect to the subject matter hereof and supersedes all prior and contemporaneous agreements, understandings and communications, whether written or oral, relating thereto.

NOTICES

Principal Address for Notices Agent Address for Notices

Notices shall be in writing and delivered by hand, certified mail, or nationally recognized courier service to the addresses above and shall be deemed given upon receipt.

MISCELLANEOUS

If any provision of this Addendum is held to be unenforceable, the remaining provisions shall remain in full force and effect. The headings in this Addendum are for convenience only and shall not affect interpretation. The parties acknowledge that they have had the opportunity to consult counsel and that any rule of construction requiring interpretation against the drafter shall not apply.

Principal:

By:

Date:

Agent:

By:

Date:

What the Business Agency Addendum Is

A Business Agency Addendum is a written attachment to a primary agreement that authorizes an individual or entity to act on behalf of a business for specific transactions or limited duties. It clarifies the scope of authority, duration, limits, and any reporting or documentation requirements, and it supplements the main contract without replacing core terms or obligations. The addendum is commonly used to delegate signing authority, tax-filing tasks, banking permissions, or agency-level communications while preserving corporate governance and signature provenance.

Why an Addendum Helps Your Business

A Business Agency Addendum reduces ambiguity about who can act for the company, documents authority limits, and creates a clearer audit trail for compliance and recordkeeping. It limits risk by specifying effective dates, termination conditions, and reporting duties.

Core Parts of a Professional Agency Addendum

A complete addendum combines legal clarity with operational detail so signatories, third parties, and regulators can quickly determine authority, term, and limits without consulting the primary agreement.

Parties

Identify the principal business entity and the agent by full legal name and entity type; include DBA if applicable and the agent’s business address and contact details for formal notice.

Scope of Authority

Specify the exact powers granted (e.g., sign contracts, submit filings, access accounts), including explicit exclusions and dollar or transactional limits to prevent overbroad delegation.

Effective Term

State the effective start and end dates, any automatic renewal or extension terms, and conditions that trigger early termination or suspension of the agent’s authority.

Reporting and Records

Require the agent to provide receipts, copies of executed instruments, or regular status reports and specify where and how those records must be stored or delivered.

Governing Law

Name the state law that governs interpretation and enforcement of the addendum and include venue selection or dispute resolution preferences if needed.

Signature and Authentication

Provide a clear signature block with role/title, date, and any required notarization, witness, or electronic authentication clauses consistent with the transaction type.

Who commonly uses a Business Agency Addendum

Tailor the addendum’s scope and authentication measures to the user profile to balance operational flexibility with control and compliance.

Small business owners who need managers to sign vendor agreements or bank forms for short-term projects.
Finance teams granting external accountants access to file or certify tax documents or banking transactions.
Legal departments delegating limited contract-execution rights to regional directors or third-party agents.

Step-by-step: Completing and executing the Addendum

A clear sequential approach reduces errors and speeds acceptance when multiple signers or approvals are required.

01

Drafting: Create the addendum with precise authority language.
02

Review: Have legal or finance review scope and limits.
03

Authenticate: Apply notarization or witness steps if needed.
04

Distribute: Send executed copies to stakeholders and records.

Configuring an online workflow for the Addendum

Set up a repeatable digital workflow to enforce field requirements, signer order, and retention automatically.

Workflow setup field configuration header	Field \| Configuration
Signer authentication method	Email link \| SMS code \| ID check
Required fields enforcement	All name/date/limit fields required
Conditional approval steps	Route to legal if limit exceeded
Automatic archival location	Save to secure document repository

Where to file or send the completed Addendum

After execution, route copies to the appropriate internal owners and external recipients depending on the authority granted.

Internal Records: Deliver a signed copy to corporate records or the compliance officer.
Finance Department: Send a copy if banking or payment authority is delegated.
Third Parties: Provide executed copy to banks, vendors, or agencies as proof of authority.
Regulatory Filings: File with state agencies only if the underlying law requires public disclosure.

Digital signing and technical considerations

Match the platform capabilities—authentication strength, audit logs, and export formats—to the addendum’s legal sensitivity and internal compliance needs.

File formats: PDF and DOCX supported
Authentication: Email, SMS, or ID verification
Retention: Encrypted storage available

Key timelines and processing expectations

Track effective dates, notice periods, and any statutory deadlines that affect authority, filings, or revocation steps.

Effective Date Entry:

Enter and confirm MM/DD/YYYY on all executed copies.

Notice Periods:

Allow any contractual notice periods for modification or revocation.

Bank or Vendor Processing:

Allow 3–10 business days for external acceptance or account changes.

Record Retention Review:

Schedule periodic reviews aligned with retention policy.

Revocation Timing:

Revocation is effective when properly delivered per the addendum.

Common preparation mistakes to avoid

Vague scope language that uses broad phrases like 'all matters' without limits, creating unexpected liability exposure for the principal.
Mismatched names or capacities between the addendum and corporate formation documents, which may cause third parties to refuse acceptance.
Failing to require or document the authentication method (notary, witness, or electronic verification) required by a counterparty or regulator.
Not distributing executed copies promptly to banks, vendors, and internal records, delaying reliance and operational handoffs.

Risks and legal consequences of errors

Invalid Authority: Third parties may refuse instruments

Contract Liability: Company bound to unintended obligations

Financial Exposure: Unauthorized payments or transfers

Regulatory Fines: Noncompliance penalties possible

Recordkeeping Failures: Retention violations and audits

Dispute Risk: Increases litigation likelihood

Practical examples of common agency addendum uses

These short scenarios show typical, lawful applications of a Business Agency Addendum in everyday business operations.

Tax Preparation Authority

A small firm authorizes an external accountant to file corporate tax returns on its behalf, with a dollar threshold and single-year term.

The accountant can sign Form 8879 for e-filing only.
The addendum requires a copy of the accountant’s firm ID and limits the authorization to the specified tax year and tasks.

Banking and Payments

A corporation delegates authority to a finance manager to execute wire transfers up to a set limit for payroll and vendor payments.

Authentication requires dual approval for transfers above threshold.
The addendum mandates immediate reporting to the CFO, periodic audits of executed transfers, and revocation on termination of employment.

eSignature vendor comparison for executing the Addendum

This comparison highlights pricing and common capability differences across widely used eSignature providers; signNow is listed first per the product data available.

	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	Free trial	Free trial	Free trial	Free trial
Bulk Send	Yes	Yes	Yes	Yes	No
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No
Envelope Cap	No cap	100 env/user/year	Varies by plan	Varies by plan	Varies by plan

Frequently asked questions and quick answers

Answers to common legal, technical, and process questions about executing or relying on a Business Agency Addendum.

Need help? Contact support

Is an electronic signature legally valid on an addendum?
Yes. Under the federal ESIGN Act (15 U.S.C. ch. 96) and state UETA laws, an electronic signature can have the same legal effect as a handwritten signature, provided the transaction shows signer intent, consent to electronic records, attribution, and reliable record retention.
When is notarization or a witness required?
Notarization or witness requirements depend on the underlying authority type and state law; real-estate conveyances and certain powers of attorney commonly require a notary or witnesses, so verify with the relevant state statute or the counterparty’s acceptance criteria.
How do I revoke an agent’s authority?
Follow the revocation clause in the addendum: deliver written notice per the addendum’s notice provisions and, where necessary, notify third parties and institutions that relied on the previous authorization to avoid further reliance.
Who should sign on behalf of the business?
A person with corporate authority—typically an officer, board designee, or authorized manager—must sign in the capacity stated. Include a corporate resolution or reference to the authorizing charter if a bank or vendor requests proof.
Can remote online notarization be used?
Many states permit remote online notarization (RON) but rules vary; confirm the state’s RON status and identity-proofing requirements before relying on a remote notary for documents that require notarization.
What if a third party refuses the addendum?
If a bank or counterparty declines acceptance, request written reasons, confirm required authentication or wording, and amend the addendum or provide supplemental corporate resolutions as appropriate to satisfy the recipient.

be ready to get more

Join over 28 million airSlate SignNow users

Sign Now