Michigan internet sales tax Internet Sales Tax Bill Passes Michigan Senate By Gordon Evans • Dec 12, 2014 The bill now goes to the state House Vote on Internet Sales Tax Bill Could Come Wednesday By Gordon Evans • Dec 10, 2014 Michigan retailers and small business owners support change, but some conservatives are wary of new tax Michigan House Committee considers merits of taxing Internet purchases By Gordon Evans • May 2, 2013 Michigan treasury estimates $460-million in sales taxes from remote Internet purchases will go uncollected this fiscal year