Reference to Original
Cite the original contract or purchase order number and date so the change order clearly amends, rather than replaces, the underlying agreement.
A properly executed Service Change Order Form reduces disputes, establishes who approved changes, and documents cost and timeline effects. It preserves contractual intent, aids invoice reconciliation, and supports compliance with internal controls or regulatory retention requirements.
Parties involved with contract administration prepare or request change orders; the form must then pass formal approval before work continues.
Ensure each signer is authorized under the contract and that approvals reference the original agreement and effective dates to avoid enforcement gaps.
| Field | Configuration |
|---|---|
| Document template | Create a reusable PDF or DOCX template with required fields. |
| Routing order | Define signer sequence and conditional approvers. |
| Authentication | Choose email link, SMS code, or stronger verifier for high-risk changes. |
| Retention rule | Set automatic archive and retention metadata per policy. |
Cite the original contract or purchase order number and date so the change order clearly amends, rather than replaces, the underlying agreement.
Detail the exact tasks added, removed, or modified and include measurable acceptance criteria or deliverable descriptions to avoid disputes.
Specify new milestones or completion dates and explain dependencies or resource constraints affecting delivery timing.
Show itemized cost changes, taxes if applicable, billing schedule, payment due dates, and any invoice reference numbers.
Include printed name, title, signature lines, and date fields for each party; note whether electronic signatures are accepted.
Assign a unique change order identifier for tracking, linking to invoices, and preserving an auditable history of amendments.
| 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 | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
| Envelope Cap | No cap | 100 envelopes/user/year | Varies by plan | Varies by plan | Varies by plan |