Milwaukee County sales tax increase proposal By Andrew Weiland - Sep 11, 2019 12:06 pm Share EmailFacebookTwitterLinkedin Should Milwaukee County's sales tax be increased from 5.6% to 6.5% to increase funding for local governments and to reduce property taxes? Yes No ResultsVote Sign Up Now Sign up for the BizTimes email newsletter Stay up-to-date on the people, companies and issues that impact business in Milwaukee and Southeast Wisconsin