Are electronic signatures valid?

Yes. Under federal ESIGN and state e-signature laws such as UETA, electronic signatures are generally valid when parties show intent and consent and the record can be retained; confirm industry exceptions before relying solely on e-signatures.

When is notarization required?

Notarization is required when state law or the original agreement requires it—commonly for real property conveyances or certain statutory forms; check local rules before assuming a notary is unnecessary.

How do I correct a signed addition?

Do not alter a signed document. Prepare a new amendment or a corrective addendum signed by the same authorized parties documenting the change and stating the reason for correction.

Can a signer revoke an executed addition?

Revocation depends on contract terms and applicable law; unilateral revocation is typically not effective unless the agreement provides for it or all parties consent to termination or rescission.

How should I store the executed form?

Store executed originals or certified electronic copies in secure systems with backup, maintain audit trails proving execution, and follow retention schedules applicable to the document and industry.

Who should review the addition before signing?

Have legal counsel or an authorized administrator review material changes, and involve tax or compliance advisors if the addition affects tax status, regulated activity, or privacy protections.

Electronic Signature
Templates
Legal
Legal Addition Form

Legal Addition Form

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

LEGAL ADDITION FORM

This Legal Addition Form (the "Addition") is entered into as of Effective Date: by and between Party A: , an entity organized as a with principal place of business at ; and Party B: , an entity organized as a with principal place of business at .

RECITALS

WHEREAS, the parties previously entered into an agreement entitled dated (the "Original Agreement"); and

WHEREAS, the parties desire to amend and add certain terms to the Original Agreement as set forth in this Addition to address changes in scope, consideration, and administrative procedures.

WHEREAS, capitalized terms used but not defined in this Addition shall have the meanings assigned to them in the Original Agreement unless otherwise defined herein.

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

1. DEFINITIONS

1.1 Definitions. Unless otherwise defined in this Addition, terms defined in the Original Agreement shall have the same meaning when used herein. For purposes of this Addition, the following definitions apply:

"Addition Effective Date" means the date specified above as Effective Date. "Additional Terms" means the obligations, changes and supplements set forth in Section 2 of this Addition.

2. ADDITIONAL TERMS

2.1 Description of Addition. The parties hereby agree to add the following terms to the Original Agreement. The parties acknowledge that these Additional Terms shall be deemed part of and incorporated into the Original Agreement to the extent provided in Section 3 below.

Addition Title Detailed Description of Additional Terms

3. AMENDMENT; INCORPORATION

3.1 Amendment. To the extent the Additional Terms conflict with the Original Agreement, the Additional Terms shall control. All other provisions of the Original Agreement remain in full force and effect except as expressly modified by this Addition. This Addition shall be deemed an amendment to the Original Agreement and shall be incorporated therein as if set forth in full.

4. CONSIDERATION

4.1 Consideration. In consideration for the Additional Terms, the parties agree as follows:

Monetary Consideration (if any)

4.2 Non-Monetary Consideration. Any non-monetary consideration exchanged between the parties in connection with this Addition shall be described in the Detailed Description of Additional Terms and shall be deemed sufficient consideration.

5. REPRESENTATIONS AND WARRANTIES

5.1 Each party represents and warrants to the other that: (a) it is duly organized, validly existing and in good standing under the laws of its jurisdiction of organization; (b) it has full power and authority to enter into and perform its obligations under this Addition; and (c) the execution, delivery and performance of this Addition have been duly authorized by all necessary corporate or other organizational action.

5.2 No Conflicts. The execution and performance of this Addition will not violate any law or contractual obligation of either party, nor result in a breach of or default under any material agreement to which either party is bound.

6. NO OTHER MODIFICATION

6.1 Except as expressly modified by this Addition, the Original Agreement remains unchanged and in full force and effect. This Addition does not constitute a waiver of any right or remedy available under the Original Agreement unless expressly stated herein in writing.

7. NOTICES

7.1 Notices to the parties shall be sent to the addresses provided below. Notices shall be deemed received upon delivery if delivered personally, upon confirmation of delivery if sent by nationally recognized overnight courier, or three (3) business days after deposit if mailed by certified mail, return receipt requested.

Party A — Notice Address Party A — Notice Email Party B — Notice Address Party B — Notice Email

8. GOVERNING LAW

8.1 This Addition shall be governed by and construed in accordance with the laws of the State of without regard to its conflict of laws principles. The parties submit to the exclusive jurisdiction of the state and federal courts located within such state for resolution of disputes arising under this Addition.

9. ENTIRE AGREEMENT; SEVERABILITY

9.1 Entire Agreement. This Addition, together with the Original Agreement, constitutes the entire agreement of the parties with respect to the subject matter hereof and supersedes all prior and contemporaneous agreements, understandings, negotiations and discussions, whether oral or written.

9.2 Severability. If any provision of this Addition is held invalid, illegal or unenforceable, the remaining provisions shall continue in full force and effect and the parties shall negotiate in good faith to replace the invalid provision with a valid provision that achieves, to the extent possible, the original economic, legal and commercial objectives.

10. AMENDMENTS; WAIVER; COUNTERPARTS

10.1 Amendment. Any amendment or modification to this Addition must be in writing and signed by both parties. 10.2 Waiver. No waiver of any right or remedy under this Addition shall be effective unless in writing and signed by the party waiving such right. 10.3 Counterparts. This Addition may be signed in counterparts, each of which shall be deemed an original and all of which together shall constitute one and the same instrument.

11. EXECUTION

11.1 Authority. Each individual signing below on behalf of a party represents and warrants that he or she is duly authorized to execute and deliver this Addition on behalf of such party and to bind such party to the terms and conditions hereof.

Party A:

By:

Date:

Party B:

By:

Date:

What the Legal Addition Form Is and When It’s Used

A Legal Addition Form is a written amendment or addendum used to add a party, clause, asset, or obligation to an existing legal instrument without redrafting the original agreement. It records the new item, identifies affected parties, and ties the addition to the governing agreement by reference. Common contexts include contract amendments, corporate record updates, lease addenda, and beneficiary or signatory changes. The form should clearly state the effective date, describe the addition in precise terms, and include signature blocks for authorized signers to confirm acceptance and consent.

Why a Clear Legal Addition Form Matters

A well-drafted Legal Addition Form preserves the original agreement while documenting changes transparently and reducing dispute risk. It creates a clear record of consent and the exact scope of the addition under the original contract terms.

Who Typically Prepares and Signs a Legal Addition Form

The Legal Addition Form is used by corporate officers, contracting parties, property managers, legal counsels, and authorized representatives when updates to an existing agreement are required.

Corporate administrators and in-house counsel managing contract amendments for business transactions and corporate records.
Real estate agents, landlords, and tenants adding lease provisions or listing additional occupants or terms.
Service providers and clients updating scope of work, deliverables, or billing contacts.

Use the form when the parties intend to modify specific terms without replacing the entire agreement; obtain all required approvals before execution.

Core Elements to Include in a Professional Addition Form

Include concise, unambiguous sections so the amendment attaches cleanly to the original document and is enforceable.

Title

A clear title linking the form to the original agreement, for example 'Addendum to Lease Agreement dated MM/DD/YYYY'.

Recitals

Brief background identifying the original contract, parties, and purpose of the addition so the amendment is contextually anchored.

Addition Description

A detailed, itemized description of the added party, term, asset, or obligation using precise language and defined terms where helpful.

Effective Date

An explicit effective date that controls when the addition takes effect and interacts with notice periods or deadlines.

Signatory Block

Signature lines for each authorized signer with printed name, title, company, and date; witness or notary areas if required.

Governing Law

A short clause confirming which state law governs the interpretation of the amendment and its relation to the original agreement.

Essential Data Fields to Capture

Party Name: Full legal name

Address: Street, city, state, ZIP

Addition Detail: Precise item text

Effective Date: MM/DD/YYYY

Authorized Signer: Name and title

Signature Date: MM/DD/YYYY

Step-by-Step: Completing a Legal Addition Form

Follow these sequential steps to prepare, execute, and record the addition accurately.

01

Locate Original Agreement: Identify the agreement and date to reference.
02

Draft Precise Text: Write the addition clearly and attach as an exhibit if lengthy.
03

Verify Authority: Confirm signers have authority to bind their organizations.
04

Execute and Distribute: Sign, notarize if required, and share final copies with all parties.

How to Configure an Online Workflow for Additions

Set up a simple e‑workflow that assigns fields, authenticates signers, and preserves an audit trail.

Field	Configuration
Signature Block	Required, date field auto-fill
Authentication	Email + SMS code or advanced methods
Order	Sequential or parallel signer order
Retention	Enable secure storage and export

Typical Submission and Routing Process

A straightforward routing process reduces back-and-forth and speeds completion.

Upload Document: Attach the base agreement and addition.
Place Fields: Insert signature, date, and data fields.
Add Signers: Enter signer emails and assign roles.
Send for Signature: Platform emails signing links and records events.

Technical Requirements for Digital Completion and eSubmission

Ensure the chosen platform supports required file formats, secure authentication, and auditable completion records before e-signing.

File Types: PDF, DOCX, or scanned images
Authentication: Email, SMS code, or KBA
Integrations: CRM and document storage connectors

Platforms that log timestamps, IP addresses, and show a tamper-evident signed file meet common evidentiary standards for electronic execution.

Common Timing Rules and When to Deliver the Form

Timing depends on contract terms and any statutory notice requirements; follow required delivery windows and internal approval deadlines.

Delivery on Request:

Provide the addition when requested by a contracting party.

Notice Periods:

Comply with any notice windows stated in the original agreement.

Effective Date Placement:

State whether addition is retroactive or prospective.

Recording Deadlines:

If recording is required, meet local recording office timelines.

Internal Approvals:

Allow time for board or legal review before execution.

Common Mistakes to Avoid When Preparing an Addition

Referencing the wrong contract date or version, which can create ambiguity about which terms control and lead to disputes.
Using vague language like 'as agreed' without specifying details; ambiguity can nullify the intended change or invite litigation.
Failing to confirm signer authority, causing the amendment to be voidable if the signer lacked capacity or corporate authorization.
Neglecting notice or recording obligations that trigger statutory penalties or third-party claims against the property or asset.

Potential Risks and Consequences of an Incorrect Addition

Invalid Execution: Document may be unenforceable

Third-Party Claims: Liability from unrecorded changes

Regulatory Exposure: Noncompliance in regulated industries

Tax Impact: Unintended tax consequences

Contract Disputes: Increased litigation risk

Operational Delay: Work stoppage or approval hold

Practical Examples of Additions in the Field

Real-world examples show how additions resolve operational needs without redoing the entire contract.

Optica Ventures (Operations)

The team needed a quick party update to a shareholder agreement following a transfer

The change was limited to one clause to avoid full redrafting
Using a concise addendum preserved the original terms, secured signatures from all parties, and kept the deal on schedule while maintaining auditability.

Martin Properties (Real Estate)

A landlord required a tenant-addendum to add permitted subtenants

The form explicitly named subtenants and rent allocation
The addendum was signed electronically, notarized where required, and recorded with property management records to avoid future occupancy disputes.

Practical Tips for Accurate, Efficient Addendum Completion

Adopt clear drafting habits and verification checks to lower risk and accelerate approvals.

Use Precise Language

Draft the addition so it can be read independently; reference the original agreement by title and date and avoid terms that require cross-referencing multiple sections.

Confirm Authority

Document corporate approvals or board resolutions authorizing signers; attach proof of authority when needed for audit trails or third-party verification.

Choose Effective Dates Carefully

Specify whether the addition is retroactive or prospective and consider tax, regulatory, and performance-period implications before selecting the effective date.

Preserve an Audit Trail

Use a signing platform or method that records signer identity, timestamps, and IP addresses to support evidentiary needs.

Typical eSignature Vendor Pricing and Feature Comparison

Vendor pricing and feature availability vary; signNow appears first in this comparison to show a range of typical commercial options and common capabilities.

	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	Trial available	Trial available	Trial available	Trial available
Bulk Send	Yes	Yes	Yes	Yes	No
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No

Frequently Asked Questions About Legal Addition Forms

Answers to common execution, validity, and storage questions for Legal Addition Forms.

Need help? Contact support

Are electronic signatures valid?
Yes. Under federal ESIGN and state e-signature laws such as UETA, electronic signatures are generally valid when parties show intent and consent and the record can be retained; confirm industry exceptions before relying solely on e-signatures.
When is notarization required?
Notarization is required when state law or the original agreement requires it—commonly for real property conveyances or certain statutory forms; check local rules before assuming a notary is unnecessary.
How do I correct a signed addition?
Do not alter a signed document. Prepare a new amendment or a corrective addendum signed by the same authorized parties documenting the change and stating the reason for correction.
Can a signer revoke an executed addition?
Revocation depends on contract terms and applicable law; unilateral revocation is typically not effective unless the agreement provides for it or all parties consent to termination or rescission.
How should I store the executed form?
Store executed originals or certified electronic copies in secure systems with backup, maintain audit trails proving execution, and follow retention schedules applicable to the document and industry.
Who should review the addition before signing?
Have legal counsel or an authorized administrator review material changes, and involve tax or compliance advisors if the addition affects tax status, regulated activity, or privacy protections.

be ready to get more

Join over 28 million airSlate SignNow users

Sign Now