Customs Fees Complaint Deadlines: Complete Guide by Country & Carrier (US, UK, EU, Canada, Australia)
Discover exact deadlines for disputing customs fees, refunds, and overcharges in the US (180-day protests), UK (HMRC claims), EU, Canada, Australia, and carriers like DHL/FedEx/UPS. Step-by-step guides to file on time and maximize refunds. Updated for 2026 rules.