The Mexican Tax Administration (SAT) has issued Official Letter No. 700-04-00-00-00-2025-060, which was published in the Official Gazette on 25 July 2025. The letter contains an updated list of non-resident digital service providers that have registered under Mexico's registration requirements, which generally apply from 1 June 2020. The list includes 266 companies as of 30 June 2025, including…