Item Identification
Manufacturer, model or part number, and clear physical description so procurement and receiving match delivered goods to the addendum.
A focused addendum prevents misunderstandings about part numbers, counts, pricing, and delivery windows. It creates an auditable record of the change and reduces disputes at invoicing and job closeout.
Signatures by authorized buyers and sellers confirm acceptance of quantity, price, and any updated delivery or warranty terms.
| Field | Configuration |
|---|---|
| Signer Order | Sequential: Buyer then Supplier |
| Required Fields | Item, quantity, unit price, effective date |
| Authentication | Email link or SMS code for signer verification |
| Notifications | Email on signature and final PDF delivery |
Choose a provider that stores a tamper-evident copy and provides an audit trail; integrate routing into your procurement or accounting system for reconciliation.
Manufacturer, model or part number, and clear physical description so procurement and receiving match delivered goods to the addendum.
Exact counts and packaging unit (each, box, carton); indicate if quantities are estimates or guaranteed minimums.
Specify currency, per-unit pricing, and total line amount; include whether freight, handling, or taxes are included.
State shipment timeline (e.g., 7–14 business days), partial shipment allowance, and backorder treatment.
Define inspection window, rejection standards, and return/credit processes for nonconforming screws.
Authorized buyer and supplier signatures with printed names, titles, and dates to create an enforceable amendment.
Final executed version as a tamper-evident PDF for records and invoice matching; preferred archival format.
Maintain an editable DOCX or source file for future amendments or translation to other purchase orders.
Attach supplier packing list or SKU sheet to streamline receiving and avoid quantity disputes.
Include any material certificates (specs or plating) required for warranty or project compliance.
Allow 2–3 business days for procurement and project manager approval.
Expect supplier confirmation within 24–48 hours for stock items, longer for special orders.
Standard delivery 7–14 business days unless faster shipping is specified.
Perform inspection within 3 business days of delivery to document acceptance or rejection.
Invoice per original payment terms unless the addendum states alternative terms.
Addendum created and emailed to internal approvers for review.
Procurement and project sign-off completed and documented.
Supplier accepts pricing, lead time, and terms.
Goods shipped, received, inspected, and invoice processed.
| 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 | Trial varies | Trial varies | Trial varies | Trial varies |
| 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 |
When a retrofit required specialty screws urgently, the property manager issued a short addendum listing exact SKUs and quantities.
A contractor added miscellaneous fasteners to a standing PO using a single-page addendum to avoid multiple small orders.
Responsible for authorizing price and delivery changes; ensures the addendum aligns with budget approvals and contract limits; often the primary signer for supply modifications.
A representative with contract-signing authority confirms stock availability, lead times, and any surcharges; their signature binds the supplier to the addendum terms.