Scope of Work
Define specific features, modules, integrations, and deliverables with acceptance criteria and measurable test cases to avoid scope creep and disputes.
A written E-commerce Upgrade Agreement sets expectations, limits liability, and establishes measurable acceptance criteria so both parties understand costs, schedules, and service levels during and after the upgrade.
Use this agreement when upgrades affect customer-facing systems, payments, data handling, or integrations that could impact regulatory compliance or revenue flows.
Define specific features, modules, integrations, and deliverables with acceptance criteria and measurable test cases to avoid scope creep and disputes.
State milestone dates, deployment window, downtime expectations, and rollback triggers; include time zones and maintenance windows for customer-facing services.
Specify fixed fees, milestone-based payments, change order pricing, withholding conditions, and any refund mechanics tied to failed acceptance tests.
Detail responsibilities for data migration, validation, retention, encryption, and any required HIPAA or PCI DSS safeguards when sensitive data is involved.
Describe warranty period, bug-fix SLAs, post-deployment support hours, and escalation paths for production incidents.
Include caps on liability, indemnities for third-party claims, and carve-outs for gross negligence or willful misconduct.
| Field | Configuration |
|---|---|
| Signer Order | Sequential or parallel as required |
| Authentication | Email link or SMS code |
| Required Fields | Mark signature, date, and payment fields |
| Audit Trail | Enable timestamps and IP capture |
Date when obligations and warranties begin
Scheduled production deployment timeframe
Acceptance tests run before go-live
Payment due per agreed milestone
End date for post-deployment fixes
| 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 | Yes, 7-day trial | Yes, trial available | Yes, trial available | Yes, trial available | Yes, trial available |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
| Envelope Cap | No envelope cap | 100 envelopes/user/year | Varies by plan | Varies by plan | Varies by plan |
Save a PDF/A copy with embedded audit metadata and signature certificate to preserve integrity and long-term readability.
Keep the original editable file (DOCX) and labelled revision history for post-execution amendments and internal records.
Store documents in encrypted cloud storage with access controls and retention policies aligned to legal requirements.
Export signed copies and CSV audit logs for finance, compliance, and legal review as required.
Optica documented precise acceptance tests for a payment gateway migration to minimize downtime and protect checkout flow
A real estate merchant used the agreement to schedule off-hours deployments and define tenant-facing fallback pages
A corporate officer empowered under the entity’s bylaws, such as a CEO or CFO, can sign agreements that bind the company. Confirm authority via corporate resolution when in doubt.
A vendor project manager may sign limited acceptance certificates or technical completion forms per delegation, but commercial terms often still require officer-level signature.