A review of the week's major US international tax-related news. In this edition:

IRS proposes removing final regs on p'ship related-party basis adjustment transactions – Alternative process proposed for digital asset brokers electronic statements – IRS may waive 2025 electronic filing requirement for US and foreign withholding agents – Treasury Secretary says 10%global tariffs will increase to 15% – US Customs and Border Protection outlines possible tariff refund and liquidation mechanics – Federal Circuit rejects tariff refund delay.