Mailing Stock Into the US Now Needs a Bond, a 10-Digit Code and a Monthly Filing
CBP's interim final rule took effect on 24 July 2026: no more $800 de minimis for postal shipments, a new informal entry process for parcels under $2,500, and a bond requirement that keeps goods in CBP custody until it is met. The dates, the 14 required fields, and who is allowed to file.