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Business Name Addendum

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Business Name Addendum

This Business Name Addendum ("Addendum") is made and entered into as of between:

Entity Type
Entity Type

WHEREAS

WHEREAS, the parties entered into an agreement titled dated (the "Original Agreement");

WHEREAS, the parties wish to amend the Original Agreement to reflect a change in the business name of the party identified below and to confirm that all rights and obligations under the Original Agreement shall continue in full force and effect as modified by this Addendum.

NOW, THEREFORE, in consideration of the mutual promises set forth herein and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties agree as follows:

1. Amendment of Business Name

The party currently identified as (the "Affected Party") hereby amends its business name. The previous legal or trade name(s) are: . Effective as of , the Affected Party's business name shall be: .

The parties agree that this Addendum effects a change of name only and does not create a new entity or otherwise alter the legal identity, obligations, liabilities, or rights of the Affected Party under the Original Agreement, except as expressly stated in this Addendum.

2. Scope of Work

3. Payment Terms

All payment obligations under the Original Agreement shall continue without interruption and shall be payable to the payee name reflected in the Original Agreement unless otherwise specified below. New payment details (if applicable): Payable to: ; Remittance address: .

Late payments shall accrue interest at a rate of or the maximum rate permitted by law, whichever is lower. In addition, the non-defaulting party may recover reasonable costs of collection, including attorneys' fees.

4. Term and Termination

The term of the Original Agreement shall remain in effect subject to the modifications set forth herein. This Addendum shall commence on and shall continue until unless earlier terminated in accordance with the Original Agreement or this Addendum.

Either party may terminate this Addendum for convenience upon days' prior written notice to the other party. Termination of this Addendum shall not relieve either party of obligations accrued prior to the effective date of termination.

5. Confidentiality

Each party shall continue to maintain in confidence all proprietary and confidential information disclosed under the Original Agreement. The change of business name effected by this Addendum shall not constitute authorized disclosure of confidential information. Confidential information shall remain subject to the nondisclosure obligations and protections set forth in the Original Agreement.

6. Effect on Original Agreement; Representations

Except as expressly modified by this Addendum, all terms and conditions of the Original Agreement remain in full force and effect. The parties represent and warrant that they have full authority to enter into this Addendum and that this Addendum constitutes a binding obligation enforceable against them in accordance with its terms.

7. Governing Law

This Addendum shall be governed by and construed in accordance with the laws of without regard to its conflicts of law principles.

8. Entire Agreement

This Addendum, together with the Original Agreement, constitutes the entire agreement between the parties with respect to the subject matter hereof and supersedes all prior and contemporaneous agreements and understandings, whether written or oral, relating to such subject matter. In the event of any inconsistency between this Addendum and the Original Agreement, the terms of this Addendum shall govern.

9. Miscellaneous

No assignment of any rights or obligations under the Original Agreement shall be effected by this Addendum except as expressly permitted therein. Any provision of this Addendum which by its nature is intended to survive termination shall survive.

Party A:

By:

Date:

Party B:

By:

Date:

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What the Business Name Addendum Is

The Business Name Addendum is a concise, signed attachment used to record a legal name change, a doing-business-as (DBA) name, or a corrected party name for one or more contracting parties. It cites the original agreement, states the former and new names, sets an effective date, and documents the authority for the change. Organizations attach it rather than redrafting full contracts to preserve existing terms, update tax and vendor records, and avoid ambiguity in future enforcement, payments, or regulatory reporting.

Why a Name Addendum Matters for Contracts

A Business Name Addendum prevents ambiguity when an entity changes its legal or trade name by updating the named party without altering underlying contract terms.

Why a Name Addendum Matters for Contracts

Who Typically Prepares and Signs This Addendum

This addendum is commonly prepared by legal, contracting, or administrative teams who must align corporate names across agreements and operational systems.

  • Small businesses updating DBA records across client and vendor contracts to match bank and tax accounts
  • In-house legal teams formalizing name changes without redrafting entire agreements
  • Accounting and payroll departments ensuring W-9, 1099, and vendor records reflect current legal names

Use it to keep contracts, vendor files, tax records, and payroll information consistent and to provide a documentary trail for auditors and counterparties.

Step-by-Step: Prepare and Attach the Addendum

Follow these sequential steps to prepare, authorize, and attach a Business Name Addendum to an existing contract.

  • 01
    Prepare: Identify current and new legal names and supporting documents
  • 02
    Draft: State effective date, reference original agreement, and describe the name change
  • 03
    Authorize: Attach corporate resolution or officer signature authorizing the change
  • 04
    Attach & Distribute: File with contract, notify counterparties, and update internal systems

Configuring an Electronic Workflow for the Addendum

Configure an electronic workflow to collect signatures, verify identity, and store the executed addendum in contract management systems.

Field Configuration
Signer Authentication Email link, SMS code, or identity verification
Signature Method Click-to-sign, drawn signature, or PKI-based digital signature
Attach Documents Upload amended certificate, resolution, and prior agreement copy
Storage Destination Contract repository with retention metadata and audit log

Typical Electronic Execution Flow

Typical routing for a Business Name Addendum when executed electronically follows a simple send-review-sign-return pattern.

  • Upload: Attach original agreement and proposed addendum
  • Place Fields: Add signature, date, and initials fields
  • Authenticate: Select signer verification level (email/SMS/KBA)
  • Complete: System records audit trail and delivers executed copies

Platform and File Requirements for Electronic Addenda

Use an eSignature platform that supports identity checks, audit trails, and secure storage for executed Business Name Addenda.

  • Integrations: CRM, ERP, and cloud storage
  • Formats: PDF and DOCX supported
  • Audit Trail: Detailed timestamps and IP logs

What a Professional Addendum Should Include

A professional Business Name Addendum should be concise, cross-referenced to the underlying contract, and include clear authorization and supporting documentation.

Reference

Cite the original agreement by title, date, and section or exhibit number so parties can locate and confirm the unchanged original terms quickly for audit purposes.

Clear Naming

Show both the legal entity name and any trade or DBA names; include jurisdiction of formation and federal EIN where required for tax or vendor verification.

Effective Date

Specify an exact MM/DD/YYYY effective date and whether the addendum is retroactive, prospective, or conditionally effective based on filings or approvals including secretary of state acceptance.

Authority

Identify the authorized signatory, provide title, and attach board resolution or officer certification to demonstrate corporate authority to change the legal name with dates and signatures.

Tax Info

Include taxpayer identification details such as EIN and any amended W-9 references; note whether new name affects withholding, filing obligations, and backup withholding status.

Retention

State where the executed addendum will be stored, retention period, and any access controls required for audits or regulatory compliance such as HIPAA or SEC rules.

Security and Compliance Considerations

Encryption in Transit: TLS 1.2 and 1.3 encryption in transit
Encryption at Rest: AES-256 encryption of stored data
Certifications: SOC 2 Type II, ISO 27001, PCI DSS
HIPAA / BAA: HIPAA compliant; BAA available upon request
Audit Trail: Tamper-evident logs with timestamps and IPs
Access Controls: Role-based permissions and SSO options

Key Risks and Potential Consequences

Tax Reporting: May trigger 24% backup withholding
Contract Validity: Ambiguous party name can void enforcement
Filing Delays: Rejections or processing delays with vendors
Audit Risk: Insufficient proof raises auditor questions
Notarization Issues: Missing notarization may reject state filings
Penalty Exposure: Incorrect records may increase IRS penalties

Common Preparation Mistakes to Avoid

  • Failing to reference the original agreement's date and section can create confusion about which terms remain in effect, leading to disputes or duplicate obligations.
  • Submitting an addendum without attaching corporate minutes or a board resolution may leave signature authority unverified and prompt counterparties to decline acceptance.
  • Using inconsistent name formats across systems (abbreviations, punctuation, or missing suffixes) can result in banking holds, tax mismatches, or contract enforcement issues.
  • Relying on a scanned image without an audit trail or verification increases the risk of repudiation in litigation or regulatory review.

Timing and Notification Checklist

Key timing considerations include the addendum effective date, tax reporting cycles, vendor updates, and any state filing requirements triggered by the name change.

Specified Effective Date of Change:

Set as MM/DD/YYYY; establishes when obligations begin

Notify Tax and Payroll Departments:

Provide updated W-9 when requested

Update Vendor and Banking Records Promptly:

Submit addendum and proof to vendors and banks

File State DBA or Amendment if Needed:

Follow Secretary of State process for name amendments

Start Retention and Recordkeeping Clock:

Retain executed addendum per corporate record policy

eSignature Provider Pricing and Feature Comparison

Compare core pricing and availability of key features for common eSignature providers used to execute Business Name Addenda.

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 plan Varies by plan Varies by plan Varies by plan
Bulk Send Yes Yes Yes Yes No
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes Yes Yes No No

Practical Tips for Accurate Completion

Practical tips to complete a Business Name Addendum accurately and avoid delays in processing and tax reporting.

Confirm legal entity name with formation records
Verify the precise legal name on articles of incorporation or formation documents before drafting the addendum. Use that exact spelling and include any suffixes (Inc., LLC) to avoid banking and tax mismatches that can delay transactions.
Attach authoritative proof of name change
Include filed articles of amendment, DBA registration, or certified board resolution to substantiate the change. Counterparties and financial institutions commonly require these documents before updating accounts or accepting the addendum.
Coordinate with tax and payroll teams
Notify payroll and tax departments promptly; provide updated W-9s when requested to prevent backup withholding and IRS reporting discrepancies. Document the date changes were communicated.
Use consistent records and retention
Store the executed addendum with the original agreement in a secure, auditable system with retention metadata. Maintain accessible copies for audits and regulatory compliance per applicable retention rules.

Real-World Examples of Addendum Use

Sample scenarios show how organizations apply a Business Name Addendum to preserve contract continuity and update operational records quickly.

Martin Properties — Tim Martin

Martin Properties used an electronic addendum to update owner and management names across lease portfolios without in-person signings, improving turnaround on documentation.

  • Faster lease updates on mobile and desktop.
  • Tim Martin observed that the platform allowed processing and execution of documents online with compliance and security; the approach let their team distribute updated leases and retain original terms while closing administrative gaps efficiently.

Optica Ventures — Brian Fitzgibbons

Optica Ventures relied on an addendum to align vendor contracts after a brand change, avoiding wholesale contract redrafts.

  • Preserved original contract terms efficiently.
  • Brian Fitzgibbons reported the interface was simple and easy-to-use for his team and customers, enabling quick acceptance by counterparties and consistent record updates across systems.

Frequently Asked Questions and Troubleshooting

Answers to common questions about preparing, signing, and validating a Business Name Addendum, including eSignature and notarization concerns.


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