United States CDTFA Announces that Post-Wayfair Implementation Will Begin on 1 April 2019 16 December 201817 views1 min read Source: Deloitte Indiana Supreme Court Holds that Certain Retail Transactions Apparently Structured to Avoid Taxation are Taxable Federal: Proposed Post-Wayfair Senate Bill Addresses Online Sales Tax Collection by Prohibiting Retroactive Implementation and Including a Small Business Exemption