Packing Slip vs Invoice: What's the Difference?
Packing slips confirm shipment contents. Invoices request payment. Confusing the two causes receiving and AP errors.
Warehouse and finance teams handle both packing slips and invoices — but they serve completely different purposes. Mixing them up leads to receiving errors, payment delays, and failed three-way matches.
Quick comparison
| Packing slip | Invoice | |
|---|---|---|
| Purpose | Lists what was shipped | Requests payment |
| Includes prices | No | Yes |
| Created by | Shipper / warehouse | Seller / vendor |
| Used by | Receiving team | Accounts payable |
| Typical fields | Ship-to, SKUs, quantities | Vendor, totals, tax, due date |
What is a packing slip?
A packing slip (also called a packing list) travels inside or on the outside of a shipment. It tells the receiver what is in the box — SKUs, descriptions, and quantities — without revealing pricing.
Receiving teams use packing slips to verify the shipment against the purchase order before signing off. Our free packing slip generator creates fulfillment-ready PDFs with ship-from, ship-to, carrier, and tracking fields.
For parsing at scale, use the packing slip parser template.
What is an invoice?
An invoice is a payment request. It includes vendor details, invoice number, line items with prices, subtotal, tax, total due, and payment terms like Net 30.
AP teams process invoices for payment, often after three-way matching against the PO and goods received note. Create test invoices with our invoice generator or parse real vendor PDFs with the invoice template.
How they work together in fulfillment
A typical B2B order produces multiple documents:
- Purchase order — buyer commits to the order
- Packing slip — warehouse ships goods with a contents list
- Goods received note — receiver confirms what arrived (GRN guide)
- Invoice — vendor requests payment
The packing slip supports receiving. The invoice drives payment. Neither replaces the other.
Common mistakes
- Paying from a packing slip — no prices, no payment terms, not a valid AP document
- Receiving from an invoice — invoice may arrive days after goods; receiving should not wait
- Missing packing slip data in the WMS — leads to blind receiving and inventory errors
Automating both document types
Logistics teams parse packing slips to extract ship-to addresses, tracking numbers, and line items. Finance teams parse invoices for vendor, totals, and due dates.
AutoDocParse handles both with dedicated templates:
- Packing slip parser — quantities, SKUs, ship-to
- Invoice parser — vendor, line items, tax, totals
Both support confidence scoring, human review, and export via API or Google Sheets.
Related guides
Frequently asked questions
Does a packing slip include prices?+
No. A packing slip lists SKUs, descriptions, and quantities shipped — not unit prices or totals. Pricing appears on the invoice or purchase order.
Who creates a packing slip?+
The shipper (seller or warehouse) creates the packing slip. The buyer receives it with the shipment and uses it to verify contents.
Can I use a packing slip for accounts payable?+
No. AP teams need the vendor invoice for payment. The packing slip supports receiving and three-way matching but is not a payment document.