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3PL billing and operations, explained
Plain answers to the questions 3PL operators ask about billing, storage, carrier invoices and margin — written by people who run a warehouse.
October 11, 2026 · 8 min read
How to Audit Carrier Invoices for a 3PL
A tracking-number-by-tracking-number method for auditing UPS, FedEx and DHL invoices at a 3PL, including when to rebill the client, absorb, or file a claim.
October 3, 2026 · 5 min read
How do 3PLs bill for storage?
The four ways a 3PL charges for storage — per pallet, per bin, per cubic foot and flat — when each one fits, and where storage revenue goes missing.
October 3, 2026 · 7 min read
What Is Margin Leakage in a 3PL — And Where Does It Hide?
Margin leakage is work your warehouse did that never reached the invoice. Here's how to spot it, measure it, and decide what to do with each leak.
See what your last billing cycle missed.
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