Amazon threatens cuts over state taxes - WSJ.com

Cash-strapped states trying to force retailers to collect taxes on online sales are spurring efforts by Internet retailer Amazon.com Inc. to avoid being swept under the proposed laws.

North Carolina is close to passing a law that would force online retailers to collect the state's 4.5% sales tax from marketing affiliates, people who get a sales commission from online customer referrals. Amazon, of Seattle, Wash., told its North Carolina marketing affiliates on Wednesday that it would stop doing business with them by July 1 if the law takes effect...