Can a proposal update be signed electronically?

Yes. Electronic signatures are generally enforceable under the ESIGN Act (15 U.S.C. §7001) and state UETA laws, provided the parties demonstrate intent, consent, attribution, and retention capability.

Do updates need a notary to be valid?

Most commercial proposal updates do not require notarization. Notarization is only necessary when statute or the underlying transaction specifically demands it, such as certain real property instruments.

Who can sign the update on behalf of the company?

An individual with delegated signature authority per company policy may sign. For higher-value changes, require written authorization or documented approval demonstrating authority.

What authentication level is recommended for signers?

Email link or SMS code is sufficient for routine updates. Use stronger authentication (multi-factor or identity verification) where legal risk or contract value is high.

How should an executed update be stored?

Store the signed update with the original proposal and any attachments in a centralized, access-controlled repository with an immutable audit trail for recordkeeping.

How do I correct an error after execution?

Issue a new amendment or corrective update that states the correction, references the prior executed update, and is signed by the same authorized parties to maintain clear auditability.

Electronic Signature
Templates
Miscellaneous
Business Proposal Update

Business Proposal Update

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

BUSINESS PROPOSAL UPDATE

Proposal Reference: Effective Date:

PARTIES

Client Name:

Contractor Name:

RECITALS

WHEREAS, Client entered into the original proposal identified above for the provision of goods and services; and

WHEREAS, Contractor has prepared an updated scope and terms to reflect changes in schedule, pricing, or deliverables as set forth in this Business Proposal Update; and

WHEREAS, the parties wish to memorialize the agreed updates and supplemental terms, which shall modify the original proposal only as expressly provided herein.

SCOPE OF WORK

Revised Scope of Work Attachments or Exhibits Supporting Scope

PAYMENT TERMS

Total Contract Amount (Updated) Deposit / Upfront Payment Payment Schedule

Late Payment Fee: Interest on overdue balances shall accrue at the rate specified above and will be applied to invoices not paid within of invoice date.

TERM AND TERMINATION

Term Start Date: Term End Date:

Either party may terminate this updated proposal for material breach if the breaching party fails to cure the breach within days after written notice. Termination for convenience by either party requires days' prior written notice.

Obligations on Termination

CONFIDENTIALITY

For the purpose of this Update, "Confidential Information" means non-public information disclosed by one party to the other, whether in writing, orally, or by inspection, that is designated confidential or that reasonably should be understood to be confidential given the nature of the information and the circumstances of disclosure. Confidential Information expressly includes business plans, pricing, specifications, and technical materials.

Each receiving party shall (a) hold Confidential Information in strict confidence, (b) not disclose it to third parties except to employees, contractors, or advisors who have a need to know and who are bound by confidentiality obligations at least as protective as those herein, and (c) use it solely to perform obligations under this proposal. These obligations do not apply to information that (i) is or becomes publicly available other than by breach, (ii) is rightfully received from a third party without restriction, (iii) is independently developed without use of Confidential Information, or (iv) is required to be disclosed by law, provided the receiving party gives prompt notice and cooperates to limit disclosure.

Confidentiality obligations shall continue for following termination or expiration of this Update.

GOVERNING LAW; DISPUTE RESOLUTION

This Business Proposal Update shall be governed by and construed in accordance with the laws of the State of without regard to conflict of law principles. The parties shall seek to resolve disputes promptly through good-faith negotiation. If negotiation fails, disputes shall be resolved by binding arbitration or litigation as agreed by the parties in writing.

ENTIRE AGREEMENT

This Update, together with the original proposal and any attachments or exhibits expressly incorporated herein, constitutes the entire agreement between the parties with respect to the subject matter and supersedes all prior negotiations, representations, and agreements, whether written or oral, concerning the updated matters addressed herein. No amendment or waiver of any provision shall be effective unless in writing and signed by authorized representatives of both parties.

MISCELLANEOUS

Assignment: Neither party may assign its rights or delegate its obligations under this Update without the prior written consent of the other party, except that either party may assign to a successor in connection with a merger or sale of substantially all its assets.

Independent Contractors: The parties are independent contractors. Nothing in this Update creates a partnership, joint venture, agency, or employment relationship.

Additional Notes or Instructions

ACCEPTANCE AND AUTHORIZATION

By signing below, the undersigned represent and warrant that they are authorized to bind their respective party to this Business Proposal Update and that they accept all terms and conditions set forth herein.

Client - Printed Name:

By:

Date:

Contractor - Printed Name:

By:

Date:

What the Business Proposal Update Is

A Business Proposal Update is a written amendment or supplement that revises terms, pricing, timelines, or scope in an existing proposal previously shared with a client or prospect. It documents changes to deliverables, fees, or schedules and preserves the decisioning record for internal review and for the recipient. Use a clear subject line, concise summary of changes, and an effective date to avoid confusion; include signature blocks for authorized parties if the update creates binding obligations.

Why an Update Matters for Contract Accuracy

Updating a proposal keeps the parties aligned on scope and price, reduces disputes, and creates an auditable record of material changes. Clear updates limit downstream negotiation friction and support internal approvals, procurement, and accounting workflows.

Who Typically Prepares and Signs Proposal Updates

Final signatures are normally provided by individuals with delegated signature authority consistent with company policy and contract value thresholds.

Sales and Account Managers — Draft and submit updates to reflect negotiated changes and ensure commercial alignment.
Procurement and Purchasing — Confirm revised payment terms, purchase order alignment, and budget approvals.
Legal and Contracts Teams — Review legal language, check change implications, and authorize signature authority.

Essential Elements of a Professional Proposal Update

A concise update should name the original proposal, list dated changes, state the effective date, identify impacted line items, and include a signature area for authorized approvers.

Reference

Cite original proposal number, date, and parties so the update links clearly to existing documents and avoids ambiguity.

Summary of Changes

List each change as an item (scope, price, delivery) with before/after values so reviewers can quickly see impacts.

Effective Date

Specify the exact MM/DD/YYYY date when the revised terms become operative to control transition timing and performance obligations.

Financial Impact

Show revised totals, taxes, payment milestones, and any credit or refund mechanics to avoid invoicing errors.

Approvals

Identify required internal approvals (title or role) and include a signature block for each authorized party.

Attachments

Attach revised schedules, specifications, or exhibits and label them clearly so the update is self-contained.

Step-by-Step: Preparing and Issuing an Update

Follow a consistent sequence to create, review, and deliver the update so approvals and audit trails are preserved.

01

Draft the Update: Summarize changes and attach revised exhibits.
02

Internal Review: Obtain commercial and legal sign-off per company policy.
03

Send to Recipient: Deliver by agreed channel, noting time and method.
04

Capture Acceptance: Record signatures and store the executed update.

How to Configure an Online Update Workflow

Set up fields, participants, and authentication before sending to reduce signer friction and enforce role-based approvals.

Field	Configuration
Template Creation	Pre-fill static fields and placeholders for revised amounts.
Signer Roles	Assign roles (Approver, Reviewer) and signing order.
Authentication	Choose email or SMS code; use stronger methods for high-value deals.
Notifications	Enable reminders and completion alerts for stakeholders.

Typical Route: From Draft to Executed Update

A clear routing sequence ensures each party sees the correct version and the system captures an audit trail.

Upload Draft: Upload the updated proposal document to your eSignature platform.
Place Fields: Add signature, date, and acknowledgement fields for each signer.
Send for Signature: Dispatch to signers in the required order.
Archive: Store signed copy with audit trail and attachments.

Technical and Integration Considerations

Platforms that integrate with CRM, cloud storage, and accounting reduce manual reconciliation and preserve a single source of truth.

File Formats: Support for PDF and DOCX preferred.
Integrations: Connectors for CRM and document storage are valuable.
Authentication: Use multi-factor for sensitive transactions.

Common Timing Expectations for Updates

Set explicit response and implementation deadlines in the update to prevent misaligned expectations and to enable invoicing changes on schedule.

Client Response Window:

Specify acceptance within 7 calendar days.

Internal Approval SLA:

Set 3 business days for legal and finance review.

Revised Pricing Effective:

State the MM/DD/YYYY effective date for new pricing.

Implementation Lead Time:

Note any delivery or milestone delays in business days.

Invoice Cut-off:

Define cut-off to align billing with updated terms.

Key Milestones from Draft to Execution

A milestone timeline clarifies responsibilities and flags escalation points if approvals or signatures are delayed.

01

Draft Completed

Document finalized for internal review and version control.

02

Internal Sign-off

Legal and finance approve the revised terms.

03

Client Review

Recipient reviews and negotiates if necessary.

04

Execution

All parties sign and the update becomes effective.

Common Mistakes to Avoid

Failing to reference the original proposal precisely, which can create conflicting documents and disputes over scope.
Omitting an effective date or using ambiguous timing language that impedes invoice and delivery scheduling.
Using inconsistent numbering or line-item identifiers that make reconciliation with legacy invoices difficult.
Allowing unauthorized signers to execute updates, risking enforceability and potential internal control violations.

Risks and Potential Consequences

Contractual Liability: May trigger indemnities or damages.

Billing Errors: Incorrect invoices and reconciliation issues.

Regulatory Risk: Sector rules (HIPAA, FERPA) may impose penalties.

Tax Consequences: Revenue recognition errors affect tax filings.

Procurement Noncompliance: Violates purchase order or vendor policies.

Reputational Harm: Client disputes can damage relationships.

eSignature Vendor Pricing Snapshot

Vendor starting prices and basic feature availability are shown for comparison; signNow appears first as the primary column for technical alignment checks.

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

Security, Compliance, and Data Protection

Transport Encryption: TLS 1.2/1.3

Data at Rest: AES-256 encryption

Certifications: ISO 27001 and SOC 2 Type II

Regulatory Standards: ESIGN and UETA compliance

Healthcare: HIPAA compliant (BAA required)

FDA Records: 21 CFR Part 11 support available

Real-World Examples of Updated Proposals

The following examples show how organizations used proposal updates to streamline execution and preserve compliance records.

Optica Ventures — COO

Optica updated pricing for a bundle after vendor cost changes, documenting impacts to timelines

The update summarized before/after pricing clearly
The company reported improved customer clarity and faster approvals after adopting a structured update process.

Martin Properties — Founder

Martin Properties issued a revised service schedule while closing a property transaction, noting revised milestones

The update required client signature and alignment with closing dates
The firm used the executed update to avoid disputes and coordinate contractors efficiently.

Frequently Asked Questions About Proposal Updates

Answers to common questions on enforceability, eSigning, authority, and storage to help avoid procedural errors when issuing updates.

Need help? Contact support

Can a proposal update be signed electronically?
Yes. Electronic signatures are generally enforceable under the ESIGN Act (15 U.S.C. §7001) and state UETA laws, provided the parties demonstrate intent, consent, attribution, and retention capability.
Do updates need a notary to be valid?
Most commercial proposal updates do not require notarization. Notarization is only necessary when statute or the underlying transaction specifically demands it, such as certain real property instruments.
Who can sign the update on behalf of the company?
An individual with delegated signature authority per company policy may sign. For higher-value changes, require written authorization or documented approval demonstrating authority.
What authentication level is recommended for signers?
Email link or SMS code is sufficient for routine updates. Use stronger authentication (multi-factor or identity verification) where legal risk or contract value is high.
How should an executed update be stored?
Store the signed update with the original proposal and any attachments in a centralized, access-controlled repository with an immutable audit trail for recordkeeping.
How do I correct an error after execution?
Issue a new amendment or corrective update that states the correction, references the prior executed update, and is signed by the same authorized parties to maintain clear auditability.

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