Reference to Original
Cite the original contract title, date, and parties so the amendment is plainly linked to that agreement and avoids creating a separate, standalone contract inadvertently.
A concise, well-drafted extension acceptance agreement reduces dispute risk by documenting consent to changed dates, deliverables, and payment terms. It preserves original contract references, clarifies new obligations, and sets expectations for notice, termination, and record retention, supporting enforceability in later disputes or audits.
Common users include contracting officers, procurement teams, project managers, in-house counsel, and vendors who need to extend performance or payment schedules for an active contract.
Persons signing should have clear delegated authority; see the 'Who Has Authority to Sign' and 'Fillable Fields Guide' sections for practical checks.
A contract manager usually initiates and tracks the extension, verifies performance metrics, and signs on behalf of the operating unit. They confirm budget availability and coordinate with legal for approval when required.
An authorized signatory (officer or delegated representative) holds express or implied authority under corporate resolution or contract delegation to bind the organization to amendments and extensions.
Cite the original contract title, date, and parties so the amendment is plainly linked to that agreement and avoids creating a separate, standalone contract inadvertently.
Specify the new start and end dates or the additional period being added, using MM/DD/YYYY formatting to avoid ambiguity and to determine applicable notice windows.
Describe any price, fee, or payment schedule changes resulting from the extension, including billing dates, proration methods, and late-payment terms.
Confirm whether the extension changes deliverables, performance standards, milestones, or responsibilities, and attach updated schedules or exhibits if needed.
Provide printed name, title, entity name, signature line, and execution date for each party; specify whether initials are required on each page.
State notice addresses, permitted delivery methods, and whether electronic signatures or remote notarization are acceptable for execution and reliability.
| Field | Configuration |
|---|---|
| Signer Order | Sequential or parallel routing |
| Authentication Method | Email link, SMS OTP, or knowledge-based verification |
| Document Format | PDF preferred for final signed record |
| Retention Settings | Retain signed PDF plus audit trail |
Choose delivery methods and integrations that preserve evidence and meet internal compliance controls before sending for signature.
Retain the signed record, export in PDF/A when required, and store with access controls and audit logs to satisfy internal and external reviews.
Start extension discussions at least 30 days before current expiry
Allow 3–10 business days for legal and procurement review
Request signatures within 7–14 calendar days to avoid lapse
Use explicit MM/DD/YYYY effective date in the amendment
File executed agreement in contract repository within 2 business days
Party proposes extension terms and shares draft amendment for review
Parties negotiate modifications and obtain internal approvals
Parties sign amendment and record the executed copy
Update schedules and systems to reflect extended term
| Document Type | Extension Agreement | Novation | Amendment |
|---|---|---|---|
| Purpose | modify term | replace party | change terms |
| Creates New Contract | |||
| Requires Consent Of All Parties | |||
| Typical Execution Form | written amendment | new agreement | written amendment |
| 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 promotion | Varies by promotion | Limited trial available | Limited trial available |
| Bulk Send | Yes (available) | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes (BAA available) | Yes | Yes | No | No |
A property manager used an electronic extension to extend a commercial lease by six months, confirming revised rent schedule
A services firm amended a master services agreement to add a three-month performance extension while adjusting milestone payments