United States New law modifies out-of-State retailer and marketplace provider post-Wayfair collection and remittance responsibilities as of 30 September 2019 10 June 201937 views1 min read Source: Deloitte E-Commerce / Electronic services New York: Administrative Guidance Discusses New Law Requiring Tax Collection and Remittance for Some Marketplace Providers as of June 1 Arizona: New post-Wayfair law requires some remote sellers and marketplace facilitators to start collecting TPT as of 1 October 2019