LocationBest Accounting & Tax is a Milwaukee based Certified Public Accounting (CPA) firm. We provide best accounting services at a very low cost to you. Our experienced and qualified staff can help you with accounting, tax, audit and payroll processing. Our clients are located in Milwaukee, Ozaukee, Waukesha and Washington counties.,Best Accounting & Tax is a Milwaukee based Certified Public Accounting (CPA) firm. We provide best accounting services at a very low cost to you. Our experienced and qualified staff can help you with accounting, tax, audit and payroll processing. Our clients are located in Milwaukee, Ozaukee, Waukesha and Washington counties.