ITF-14 for Shipping Cartons
ITF-14 marks GTIN-14 cases so distribution centers scan cartons, not selling units.
ITF-14 is the carton-level barcode distributors scan when they receive cases—not the EAN or UPC on the selling unit inside. If you ship mixed pallets to retailers or 3PLs, this symbol is often mandatory. Generate GTIN-14 artwork with the ITF-14 generator and validate reads in the barcode scanner.
Why it matters
A case barcode encodes GTIN-14, which identifies the trade item at the pack level (inner pack, case, or pallet) rather than a single consumer SKU. ITF-14 uses Interleaved 2 of 5 bars, which tolerate corrugated board and rough handling better than many retail symbologies. Using a checkout EAN on a master carton causes receiving errors and chargebacks. Read GS1 basics and warehouse labeling alongside this article when you map identifiers across unit, case, and pallet.
How to apply it
Start from a valid GTIN-14 in your item master, assign the correct packaging level indicator, and print at a magnification your DC can read from a forklift distance. Carton labels also need bearer bars and quiet zones that survive flexo and direct thermal transfer.
- Register GTIN-14 values in GS1—do not reuse a consumer GTIN with a different packaging level digit.
- Print ITF-14 on the largest flat panel of the case, away from seams, tape, and stretch-wrap overlap.
- Include bearer bars top and bottom when your print spec or trading partner requires them for ITF symbols.
- Proof at receiving distance with the same imager guns your 3PL uses, not only at arm's length.
Common mistakes
Common failures include printing the retail EAN on the case, wrong packaging level digits, bars that are too short for the scan angle, and labels placed across corrugate seams. If ASN or EDI receipts do not match physical scans, trace the GTIN hierarchy in GS1 basics before reprinting thousands of cases.
Recommended tools
Use the ITF-14 tool for case symbols, the EAN-13 generator for selling units, and confirm both in Barcode Scan. For internal tote IDs, see warehouse labeling.