United States District of Columbia: New Post-Wayfair Law Imposes Economic Nexus on Some Remote Sellers and Marketplace Facilitators 30 March 201923 views1 min read Source: Deloitte E-Commerce / Electronic services Colorado DOR Finalizes Permanent Post-Wayfair Economic Nexus Regulations Kentucky: New Law Requires Marketplace Providers Meeting Certain Economic Nexus Thresholds to Collect and Remit Taxes