This document provides an overview of changes to United States drawback law under the Trade Facilitation and Trade Enforcement Act of 2015 (TFTEA). Some key changes include allowing 8-digit substitution of imported and exported goods for drawback claims, extending time limits for claims from 3 to 5 years, eliminating certificates of delivery, and allowing harbor maintenance and merchandise processing fee refunds for manufacturing drawback claims. The document reviews these and other amendments to drawback law, and implications for importers, exporters, and manufacturers claiming drawback.