If you are engaging an individual (not a company) to provide services to Penn, follow this guide.
This applies to
- Individuals
- Sole proprietors
- Single-member LLCs
It does not apply to corporations or multi-member LLCs.
Requests should be submitted four weeks before an engagement begins.
Before Anything Else
You must receive worker classification approval from Procurement Contracting before:
- Any contract is signed
- Any services begin
Step 1: Check If They're Already in the System
Go to Penn Marketplace and search for the individual.
Determine whether they are:
- A new supplier, or
- An existing active supplier
Step 2: Determine the Type of Engagement
- ISP-PO (Purchase Order required)
- ISP-LE (Limited Engagement – no Purchase Order required)
If you're unsure, complete the ISP Worker Classification Decision Tree to determine the type of engagement.
What To Do Next
Your next steps depend on two things:
If It's ISP-PO (Purchase Order Required)
If the Supplier is NEW
- Request the supplier complete the Information Request Form and return it to the departmental representative.
- Submit a New Supplier Request (NSR) in Penn Marketplace.
- Wait for Procurement approval.
- The individual will receive instructions to register.
- Once approved and activated:
- Ask the supplier to sign an Independent Contractor Agreement.
- Email the signed contract to dof-isp@finance.upenn.edu for countersignature.
- Send an email to gse-po@gse.upenn.edu to request a Purchase Order from the Business Office and attach the fully executed contract.
- When the Purchase Order is issued, then services may begin.
- After services are completed, the supplier must:
- Email accounts payable to request payment.
- Attach an invoice (in PDF format) that includes the purchase order number as a reference.
Note*: If the PO is over $10,000, Procurement will review again before final approval.
If the Supplier is EXISTING
- Ask the supplier to sign an Independent Contractor Agreement.
- Email the signed contract to dof-isp@finance.upenn.edu.
- Send an email to gse-po@gse.upenn.edu to request a Purchase Order from the Business Office and attach the fully executed contract.
- Once the PO is issued, then services may begin.
- After services are completed, the supplier must:
- Email accounts payable to request payment.
- Attach an invoice (in PDF format) that includes the purchase order number as a reference.
Note*: All ISP-PO engagements require a contract.
If It’s ISP-LE (Limited Engagement)
If the Supplier is NEW
- Request the supplier complete the Information Request Form and appropriate Limited Engagement Agreement (LEA) and return to the departmental representative.
- Submit a new ticket with the LEA attached through Ben Helps.
- When the LEA has been approved, submit a New Supplier Request through the Penn Marketplace and attach the approved LEA as documentation.
- Wait for supplier registration and approval.
- Once supplier registration is approved:
- Send the supplier the countersigned LEA.
- Services may begin.
- After services are completed:
- Request an invoice from the supplier.
- Forward the invoice and signed LEA to gse-pay@gse.upenn.edu and request a non-PO Payment to be issued.
If the Supplier is EXISTING
- Have the supplier sign the correct LEA, see links above.
- Submit a “new ticket” attaching the LEA through Ben Helps for approval.
- Once the LEA is countersigned and returned:
- Send the LEA to the supplier.
- Services may begin.
- After services are completed, the supplier must:
- Request an invoice from the supplier.
- Forward the invoice and signed LEA to gse-pay@gse.upenn.edu and request a non-PO Payment to be issued.
If Procurement Says the Classification is Incorrect
If Procurement determines the person should be classified as an employee:
- You will be notified.
- You must contact your Payroll Representative.
- Payroll will assist with onboarding as an employee.
Why This Matters
Incorrect classification can cause:
- Visa or work authorization violations
- Tax reporting problems
- Delayed payment
- Legal or employment violations
- Financial penalties
- Reputational risk to Penn
Quick Reference Summary
| Situation | What You Do |
|---|---|
| New + ISP-PO | Submit NSR → Contract → PO → Start |
| Existing + ISP-PO | Contract → PO → Start |
| New + ISP-LE | LEA → NSR → Approval → Start → Non-PO Payment |
| Existing + ISP-LE | LEA → Approval → Start → Non-PO Payment |