United States South Carolina: Form Instructions Reflect Law Imposing Collection and Remittance Obligations on Some Remote Sellers and Marketplace Facilitators 24 June 201924 views1 min read Source: Deloitte E-Commerce / Electronic services Marketplace facilitators must collect Maine sales tax starting October 1, 2019 Nevada: New Law Adopts Post-Wayfair Marketplace Facilitator Economic Nexus Standard as of October 1