Costco EDI
Costco EDI integration & compliance
Interlink Commerce connects Costco Wholesale suppliers over EDI: the X12 documents Costco requires, mapped to your systems and certified against their program, live in days, not weeks and billed only when you trade.
Free guide
Ship your first Costco PO without a deduction
Costco merchandises the pallet you shipped, so packaging and paperwork have to agree. This is the setup that keeps deliveries moving.
Check your inbox
The Costco EDI Requirements Checklist is on its way. It sends within a few seconds. If it hasn’t arrived in a minute or two, check your spam folder.
Or book a 30-minute callThe challenge
What Costco suppliers face
- Costco’s high-volume, pallet-based fulfillment has specific EDI requirements.
- ASN and labeling accuracy are critical at warehouse-club scale.
- Non-compliance creates costly deductions.
- Orders must flow into your ERP without rekeying.
What we do
How Interlink handles Costco
- Set up and certify your Costco EDI connection.
- Map purchase orders, ASNs, invoices, and acknowledgements to your systems.
- Support warehouse and 3PL flows (940/943/944/945).
- Connect EDI to your ERP and fulfillment.
- Monitor documents and alert on exceptions.
Required EDI documents for Costco
We confirm Costco’s exact document set and routing requirements during scoping.
Go live with Costco in days, not weeks
- Step 1: Scope your Costco requirements and confirm documents.
- Step 2: Build connection, map documents, integrate your systems.
- Step 3: Certify with Costco and go live. First onboarding is free.
Why Interlink for Costco
- Transparent pricing from $50/mo; No Transaction, No Invoice.
- SOC 2 Type II, 99.9% uptime, days-not-weeks go-live.
- Your first trading-partner onboarding is free.
Costco EDI FAQ
Which EDI documents does Costco require?
Costco suppliers typically exchange purchase orders (850), advance ship notices (856), invoices (810), functional acknowledgements (997), and warehouse documents (940/945). We confirm the exact set during scoping.
How fast can I be compliant with Costco?
Most suppliers go live in days, not weeks, and your first trading-partner onboarding is free.
Cost estimate
What will Costco EDI cost you?
Most providers make you sit through a sales call to find out. Answer a few questions and we will email your estimate, with the full rate table so you can check the arithmetic yourself.
60 seconds. No sales call required.
Ready to trade with Costco?
No Transaction, No Invoice: you only pay when you trade. Book a call and go live in days, not weeks.