Escalation Formula
Specify the mathematical method (for example, index-based percentage change, fixed surcharge per unit, or cost-plus calculation) and define base and comparison periods to avoid ambiguity when computing adjustments.
The addendum reduces dispute risk by specifying triggers, formulas, notice periods, and caps; it preserves margins and allocates predictable cost shifts without reopening core contract terms.
The addendum is used by contracting teams who need a clear, enforceable method for adjusting prices when external costs change.
Use the addendum alongside the principal agreement and ensure it is signed by authorized representatives to bind both parties.
A contract administrator or procurement manager usually prepares and submits the addendum, coordinates internal approvals, and confirms the escalation formula aligns with original pricing assumptions.
An authorized company officer (procurement director, CFO, or designated signatory) must execute the addendum to create binding obligations for the organization.
Specify the mathematical method (for example, index-based percentage change, fixed surcharge per unit, or cost-plus calculation) and define base and comparison periods to avoid ambiguity when computing adjustments.
List concrete events that permit escalation (supplier cost increase, tariff imposition, sustained CPI movement above threshold) and whether a single event or sustained change is required to invoke adjustment.
State any maximum or minimum adjustment limits, annual percentage caps, or aggregate ceilings to limit exposure and make the risk allocation clear for both parties.
Set the method, timing, and content of notices (written notice, supporting cost documents, effective date) and allow a cure period or discussion window before implementation.
Require supporting documentation (invoices, supplier notices, index source links) and specify retention and audit rights to enable validation of claimed adjustments.
Confirm whether escalation affects payment schedules, milestone invoices, change orders, or termination rights, and include governing law and dispute resolution language.
| Field | Configuration |
|---|---|
| Authentication | Email + SMS code or KBA as required |
| Signing Order | Sequential or parallel per contract terms |
| Notifications | Automatic reminders and completion emails |
| Evidence Retention | Retain audit trail, attachments, and timestamps |
Choose a platform that supports required authentication, audit trails, and integration into your document repository and ERP systems.
Ensure platform controls align with retention policies and legal requirements; configure role-based access and export signed copies to your records system.
Specify days of notice before an escalation becomes effective, commonly 30–90 days.
Set a deadline for submitting disputes or requests for supporting documentation.
Require supplier invoices, index printouts, or certification within a defined timeframe.
State when the new price applies (invoice date, next billing cycle, or specified date).
Require issuance of an amended invoice or credit memo showing the applied change.
Addendum language final and ready for internal review.
Legal and finance sign-off completed.
Other party signs and returns the executed addendum.
New pricing reflected in billing and ERP systems.
| 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 card | Varies by vendor | Varies by vendor | Varies by vendor | Varies by vendor |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |