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Addendum Signature Request Form

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ADDENDUM SIGNATURE REQUEST FORM

Requestor Information

Original Agreement

Agreement Title:

Original Agreement Date:

Party A (as named in Agreement):

Party B (as named in Agreement):

Addendum Identification and Recitals

WHEREAS, the parties executed the Agreement titled dated ; and

WHEREAS, the parties desire to amend certain provisions of the Agreement to effectuate the changes described in this Addendum and to set forth the parties' mutual agreement with respect thereto.

Scope of Addendum

Specific Changes

The Addendum will (select all that apply):

Modify payment terms

Modify scope of work or deliverables

Modify term or termination provisions

Modify confidentiality obligations

Payment Terms (if applicable)

Payment Amount:

Late fee applies   If checked, Late Fee:

Term and Termination

Addendum Effective Date:

Addendum End Date (if any):

Termination Notice Period (days):

Unless otherwise provided herein, termination of the Agreement will be governed by the Agreement's existing termination provisions as modified by the terms set forth in this Addendum.

Confidentiality

All non-public information exchanged between the parties in connection with the Agreement and this Addendum constitutes Confidential Information. Each party shall maintain the confidentiality of such information under at least the same standards as set forth in the Agreement. Confidentiality obligations shall remain in effect for from the effective date of this Addendum unless a longer period is required by the Agreement.

Governing Law

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

Entire Agreement and Miscellaneous

Except as expressly modified by this Addendum, all terms and conditions of the Agreement remain in full force and effect. This Addendum, together with the Agreement, constitutes the entire understanding 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.

Any capitalized terms used but not defined in this Addendum shall have the meanings ascribed to them in the Agreement. To the extent of any conflict between this Addendum and the Agreement, the terms of this Addendum shall control.

Attachments and Supporting Documents

Authorization and Certification

The undersigned certifies that they are authorized to request execution of this Addendum on behalf of the party they represent, and that the information provided in this form is accurate to the best of their knowledge. Execution of this Addendum by the parties constitutes mutual assent to the modifications set forth herein.

Requested by:   Date Requested:

Party A (Printed Name):

By:

Title:

Date:

Party B (Printed Name):

By:

Title:

Date:

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What the Addendum Signature Request Form Is

An Addendum Signature Request Form is a short document used to request signatures on an addendum that modifies, clarifies, or supplements a primary agreement. It identifies the original contract, summarizes the change(s), lists the parties and their roles, and collects dated signatures and initials where required. In many U.S. contexts the form accompanies the addendum or provides a cover sheet that documents consent and attribution. Electronic execution is generally enforceable under the ESIGN Act (15 U.S.C. ch. 96) and state UETA laws when intent, consent, attribution, and retention are satisfied.

Why a Clear Signature Request Matters

A well‑constructed Addendum Signature Request Form reduces ambiguity about which document is being amended, documents signer intent, and creates an auditable record for enforcement, compliance, and retention purposes under ESIGN and UETA.

Why a Clear Signature Request Matters

Who Typically Prepares and Signs This Form

Organizations and individuals who amend an existing agreement prepare the form to collect clear, attributable consent from required parties.

  • Contract administrators and legal teams who manage ongoing agreements and need evidence of authorized changes.
  • Finance or procurement staff requesting approval for scope, budget, or payment changes tied to original contracts.
  • External parties such as vendors, tenants, or contractors asked to accept an amendment to the original terms.

Use this form when you need a concise, traceable record that links the addendum to the primary agreement and documents each signer’s role and date.

Step-by-step: How to complete and deliver the form

Follow these sequential steps to prepare, sign, and preserve the Addendum Signature Request Form for compliance and recordkeeping.

  • 01
    Prepare: Reference original agreement and draft concise amendment summary.
  • 02
    Identify signers: List required signatories and their capacity or title.
  • 03
    Choose execution method: Decide between wet ink, RON, or platform eSignature with appropriate authentication.
  • 04
    Save and distribute: Provide fully signed copies to all parties and retain an audit trail.

Typical electronic signing workflow for an addendum

This workflow illustrates the common steps when using an electronic signature platform to collect addendum consents.

  • Upload Document: Sender uploads addendum and signature request form to the eSignature tool.
  • Place Fields: Sender positions signature, date, and initial fields and adds signer details.
  • Authenticate Signers: Signers verify identity by email link, SMS code, or stronger authentication as required.
  • Complete and Archive: Platform captures signed PDF and audit trail; copies distributed automatically.

Configuring an online addendum signature workflow

Use these settings to reduce friction while preserving legal sufficiency when requesting electronic signatures.

Field Configuration
Signature Type Image overlay or cryptographic signature depending on compliance needs
Authentication Email link default; SMS or KBA for higher assurance
Retention Enable audit trail, downloadable PDF, and secure storage
Notifications Automatic reminders and completion notices enabled

Delivery channels and technical requirements

Choose delivery and authentication settings that match the document’s sensitivity and the parties’ expectations.

  • Email Link: Common guest signer flow with minimal friction
  • SMS / Phone OTP: Adds a second factor for signer attribution
  • Remote Online Notarization: Use where notarial acknowledgment is required and state law permits RON

Ensure the chosen platform supports audit trails, tamper-evident PDFs, and the necessary authentication level for enforceability and recordkeeping.

What a professional Addendum Signature Request Form should include

Include the following elements so the addendum is clearly identified, signer intent is documented, and the record meets common legal and business requirements.

Document Reference

Exact title and effective date of the original agreement so the addendum is unambiguously tied to the primary contract and the scope of amendment is clear.

Change Summary

A concise, itemized summary of each modification including clause numbers or exhibit references to prevent ambiguity and conflicting interpretations.

Authorization Statement

A short declaration that the signer has authority to bind the party, reducing disputes about corporate or individual signing authority.

Signature Block

Printed name, signature, title, and date for each signer; include witness or notary lines if state law or the underlying agreement requires them.

Execution Method

Note whether the signature is wet ink, RON, or electronic and record the method used for attribution and audit purposes.

Retention Note

A line indicating where the executed addendum will be stored and how long it will be retained for compliance.

Essential data fields to capture

Original Agreement: Title and date
Amendment Summary: Clear, concise text
Signer Identity: Full legal name
Signer Authority: Role or title
Execution Date: MM/DD/YYYY
Signature Method: Wet, RON, or eSign

Timing considerations and common deadlines

Be aware of filing, tax, and operational deadlines that may affect when an addendum should be executed or submitted.

W-9 / Tax Forms:

Provide W-9 upon payer request; 1099-NEC recipient/IRS deadline Jan 31

Effective Date Impact:

Effective date can change payment or performance obligations immediately

Contractual Notice Periods:

Observe any contract-specific notice or cure periods before amendments take effect

Notarization Windows:

Schedule notarization or RON sessions in advance when required

Retention Start:

Retention begins on creation or last effective date for records subject to HIPAA or IRS rules

Practical examples from real customers

These short case examples show how organizations use an Addendum Signature Request Form to streamline amendments and capture consent.

Martin Properties — Tim Martin

Tim Martin needed to amend lease terms for multiple properties efficiently

  • Bulk send saved time on repetitive signature collection
  • He processed and executed addenda online with a compliant audit trail, enabling faster tenant confirmations and centralized recordkeeping across devices and locations.

Fertility Centers — John Butler

John Butler required updated consent language for patient records across clinics

  • Platform signatures ensured consistent execution across sites
  • The team gained a single searchable record with signer identity, execution timestamps, and secure retention for regulatory review.

Common mistakes to avoid when preparing the form

  • Failing to reference the original agreement precisely, which can create ambiguity and disputes.
  • Omitting signer authority or title, causing challenges to enforceability or claims of lack of authorization.
  • Using vague amendment language rather than specific clause references, leading to interpretation issues.
  • Neglecting required notarization or witness steps mandated by state law or the primary agreement.

Potential penalties and legal risks

Tax Reporting Risk: See IRC §6721
I-9 Violations: See 8 CFR §274a.2
HIPAA Breach Exposure: See 45 CFR §164.500 et seq.
Notarization Omission: May void instrument under state law
Incorrect Signatory: Contract enforceability may be challenged
Intent Not Documented: ESIGN test may not be met

Representative eSignature vendor comparison for addendum execution

Compare typical starting prices and core features relevant to executing addenda. signNow is listed first per comparison conventions.

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 No No Yes, limited Yes, limited
Bulk Send Yes (Premium tier) Yes Yes Yes No
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes (BAA) Yes Yes No No

Frequently asked questions and troubleshooting tips

Answers to common questions about form validity, eSign execution, notarization, and recordkeeping for addenda.


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