Can an addendum be signed electronically?

Yes. Electronic signatures are generally enforceable under the ESIGN Act (15 U.S.C. ch. 96) and UETA in most states, provided the signer demonstrates intent, consents to an electronic record, the signature is attributable, and the record can be retained.

Is notarization required for all addenda?

Generally no. Simple listing addenda usually do not require notarization, but state or county requirements may apply when the document functions as an instrument of conveyance; verify with local counsel or title company.

What if a signer used a different name?

Mismatch between the signer name and legal ID can raise verification issues. Correct the document with a new addendum or have the signer execute an affidavit confirming identity to avoid enforceability problems.

How do I correct a signed addendum?

Do not alter a signed copy. Prepare a new addendum that supersedes the prior one and obtain fresh signatures from all parties; retain both documents in the transaction file for the audit trail.

Who must receive a copy of the executed addendum?

Provide executed copies to the seller, listing broker, cooperating brokers as required, MLS where applicable, and escrow or title if the change affects closing. Maintain a copy in the brokerage file per retention policy.

How long must I keep signed addenda?

Retain signed addenda for the life of the transaction plus additional years per brokerage policy and applicable law; consult IRC §6501(a) for tax record baselines and state rules for longer retention.

Electronic Signature
Templates
Real estate
Realtor Listing Addendum

Realtor Listing Addendum

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

REALTOR LISTING ADDENDUM

This Listing Addendum (the "Addendum") is incorporated into and made part of the Listing Agreement between Seller Name: and Listing Broker/Company: dated (the "Listing Agreement").

Property Identification

Street Address Parcel / APN Number Legal Description

Listing Terms / Amendments

The parties agree the Listing Agreement is amended as follows: Listing Price shall be set at $ . Listing Term: Commencement Date through Expiration Date .

Commission / Compensation

Seller authorizes compensation to Listing Broker as: commission of the gross sales price and/or flat fee of $ . If changed from the Listing Agreement, the parties acknowledge this Addendum supersedes the prior compensation clause.

Marketing, MLS and Signage

Seller authorizes the following (select all that apply):

MLS listing and distribution to cooperating brokers
Internet/third-party advertising and syndication
For sale sign placement on property
Professional photography, floor plans and virtual tours

Seller acknowledges and consents to the publication of property information and photographs in marketing materials and MLS, subject to Seller's reasonable requests described here:

Access, Lockbox and Keys

Seller authorizes the use of a lockbox: Yes. If yes, Lockbox Code or Instructions:

Keyholder: . Keys held by: .

Seller Disclosures and Representations

Regarding material conditions of the property, Seller represents and warrants the following (check applicable boxes and provide details where required):

Was the dwelling built prior to 1978? Yes No

Lead-based Paint / Other Known Hazards

Prior structural damage, flood, fire, environmental remediation or insurance claims: Yes No

If yes, provide details

Homeowners' association (HOA) information: Name , Contact . Seller shall deliver current HOA documents at or before contract acceptance.

Broker Duties and Seller Obligations

Broker duties include active marketing, cooperating with buyer agents, presenting all offers promptly, and providing timely status updates. Seller agrees to keep the property reasonably available for showings, to disclose known material facts, and to maintain property condition during the listing term.

Additional Seller Obligations / Modifications

Default, Remedies and Indemnification

If Seller materially defaults in the performance of this Addendum or the Listing Agreement, Broker may pursue remedies available under the Listing Agreement and applicable law, including but not limited to recovery of fees, costs and expenses. Seller agrees to indemnify, defend and hold Broker harmless from claims, liabilities, costs and expenses arising from Seller's breach of representations or failure to disclose material facts.

Termination and Survival

Except as otherwise provided, this Addendum terminates on the expiration date set forth above. Provisions regarding commission, indemnification, confidentiality and governing law shall survive termination to the extent necessary to effectuate their intent.

Governing Law; Entire Agreement

This Addendum shall be governed by the laws of the state in which the property is located. This Addendum, together with the Listing Agreement, constitutes the entire agreement between the parties with respect to the subject matter hereof, and supersedes all prior or contemporaneous understandings and agreements, whether written or oral, to the extent of any inconsistency.

Miscellaneous Provisions

No amendment to this Addendum is valid unless in writing and signed by both parties. If any provision is held unenforceable, the remaining provisions shall remain in full force and effect.

Additional Terms / Clarifications

Seller Printed Name:

By (Signature):

Date:

Listing Broker/Agent Printed Name:

By:

Date:

What the Realtor Listing Addendum Is and When It’s Used

A Realtor Listing Addendum is a short, written modification appended to a residential or commercial listing agreement to record agreed changes to price, term, commission, marketing permissions, contingencies, or property condition disclosures. It preserves the original listing contract while documenting a discrete amendment so all parties and brokers have a clear, dated record of the change. Addenda are commonly used when the seller and listing broker negotiate new terms after the initial listing is signed or when state disclosure items require separate, signed acknowledgment.

Why a Listing Addendum Matters for Brokers and Sellers

A well‑executed Realtor Listing Addendum prevents misunderstandings by creating a concise, signed record of agreed changes to a listing. It helps protect broker commission arrangements, clarifies client instructions, and supports compliance with state disclosure rules and MLS policies.

Who Typically Prepares and Signs the Addendum

Brokers, listing agents, sellers, and occasionally co-listing brokers commonly prepare or sign a listing addendum to document negotiated changes to an existing listing agreement.

Listing brokers and agents documenting negotiated changes to price, commission, or marketing terms.
Home sellers approving amendments to listing duration, showing instructions, or seller disclosures.
Co-listing brokers, cooperating brokers, or buyer’s agents when relevant clauses affect cooperation.

Proper signatures from all required parties ensure the addendum is enforceable and accepted by MLS or escrow where applicable.

Primary Signers and Stakeholders

Listing Agent

The listing agent typically prepares the addendum, explains the changes to the seller, and coordinates signatures. Agents should retain a signed copy in the brokerage file and update the MLS record when required by local rules.

Seller / Owner

The seller must sign to consent to any changes that alter obligations, compensation, or property disclosures. If multiple owners hold title, each owner may need to sign per the listing agreement or state law.

Essential Data Fields to Include

Property ID: MLS number or street address

Effective Date: MM/DD/YYYY

Parties: Seller and broker names

Change Summary: Brief amendment description

Signatures: Signed and dated lines

Brokerage: Broker name and license info

Step-by-Step: How to Complete and Execute the Addendum

Follow this sequence to prepare, review, and finalize a Realtor Listing Addendum with minimal friction.

01

Draft: Populate property and amendment fields clearly.
02

Review: Confirm changes with seller and any co-owners.
03

Sign: Obtain signatures from seller and broker.
04

Distribute: Provide copies to MLS, cooperating brokers, and escrow.

Configuring an Online Workflow for the Addendum

Set up a digital workflow that assigns roles, enforces required fields, and retains an audit trail for compliance.

Field	Configuration
Signer Order	Sequential or parallel per brokerage policy
Required Fields	Make Property ID, Effective Date, and Signatures mandatory
Authentication	Email link with optional SMS code for higher assurance
Retention	Store signed PDF with audit trail for the required retention period

Where the Completed Addendum Should Be Sent

Route signed copies to key recipients so the amendment is effective and accessible to relevant parties.

Seller: Provide a final signed copy for the seller’s records.
Brokerage File: Place a signed copy in the brokerage transaction file.
MLS: Update MLS record or attach addendum where required by MLS rules.
Escrow / Title: Send to escrow or title if the change affects closing or contract terms.

Digital Signing and Technical Considerations

Ensure the signing platform supports audit trails, secure storage, and the authentication level your brokerage requires.

File Formats: Use PDF or DOCX for consistent rendering
Audit Trail: Capture timestamp, IP, and signer identity
Integrations: Connect to MLS or transaction management systems when possible

Confirm the platform complies with ESIGN (15 U.S.C. ch. 96) and applicable state electronic signature law (UETA or state ESRA) before relying on e-signatures for final execution.

Timing and Deadlines to Watch

Certain actions tied to an addendum have time consequences; track dates to ensure enforceability and MLS compliance.

Effective Date Entry:

Record the exact MM/DD/YYYY when the change takes effect

MLS Update:

Many MLS services require updates within 24–72 hours

Escrow Notice:

Provide escrow/title with changes immediately to avoid closing delays

Offer Deadlines:

Adjust acceptance or counter deadlines if tied to the amended terms

Record Retention:

Keep signed addendum per your brokerage retention policy

Key Milestones from Draft to Archive

Track these sequential milestones to move the amendment from proposal to final, stored record.

01

Draft Completed

Prepare addendum and confirm language with seller and broker

02

Signatures Obtained

Collect signatures from all required parties and record dates

03

Distribution Completed

Send copies to MLS, escrow, and cooperating brokers

04

File Archived

Store executed document in brokerage file and digital repository

Common Preparation Mistakes to Avoid

Using vague language for price or commission changes, which can create disputes later and complicate offers.
Failing to obtain all required owner signatures when multiple titleholders exist, risking unenforceability.
Neglecting to update MLS or cooperating broker notices promptly, which can violate MLS rules and delay offers.
Overwriting original listing terms instead of attaching a dated addendum, losing the audit trail of changes.

Legal and Operational Risks of an Incorrect Addendum

Contract Dispute: May void amended terms

MLS Violations: Possible fines or sanctions

Commission Disputes: Brokerage compensation may be challenged

Closing Delays: Errors can postpone title or escrow actions

Recordkeeping Gaps: Noncompliance with retention rules

Authentication Failures: E-sign errors may limit enforceability

Real-World Examples of Addendum Use

These user stories illustrate typical reasons and outcomes when an addendum is used correctly.

Martin Properties — Price Adjustment

The agent proposed a $25,000 price reduction to stimulate offers

Sellers approved the change immediately
The signed addendum documented the new price, updated MLS, and prevented commission disputes at closing.

Optica Ventures — Extended Term

A landlord extended the listing term to allow additional marketing time

Broker and owner signed an addendum to formalize the extension
The addendum preserved original commission terms while extending the listing by 60 days.

eSignature Pricing and Feature Comparison for Listing Addenda

Comparing common eSignature vendors by starting price and key capabilities relevant to executing a Realtor Listing Addendum.

	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 (Business Premium)	Yes	Yes	Yes	No
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes (BAA available)	Yes	Yes	No	No

Frequently Asked Questions About Listing Addenda

Answers to common concerns about execution, legal effect, e-signing, and recordkeeping for a Realtor Listing Addendum.

Need help? Contact support

Can an addendum be signed electronically?
Yes. Electronic signatures are generally enforceable under the ESIGN Act (15 U.S.C. ch. 96) and UETA in most states, provided the signer demonstrates intent, consents to an electronic record, the signature is attributable, and the record can be retained.
Is notarization required for all addenda?
Generally no. Simple listing addenda usually do not require notarization, but state or county requirements may apply when the document functions as an instrument of conveyance; verify with local counsel or title company.
What if a signer used a different name?
Mismatch between the signer name and legal ID can raise verification issues. Correct the document with a new addendum or have the signer execute an affidavit confirming identity to avoid enforceability problems.
How do I correct a signed addendum?
Do not alter a signed copy. Prepare a new addendum that supersedes the prior one and obtain fresh signatures from all parties; retain both documents in the transaction file for the audit trail.
Who must receive a copy of the executed addendum?
Provide executed copies to the seller, listing broker, cooperating brokers as required, MLS where applicable, and escrow or title if the change affects closing. Maintain a copy in the brokerage file per retention policy.
How long must I keep signed addenda?
Retain signed addenda for the life of the transaction plus additional years per brokerage policy and applicable law; consult IRC §6501(a) for tax record baselines and state rules for longer retention.

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