This document summarizes new Massachusetts sales tax requirements on computer services effective July 31, 2013. It notes that a 6.25% sales tax will apply to computer system design, prewritten software, website design using customized code, data processing and consulting services. The tax applies when the vendor is located in MA and provides services to a third party purchaser located in MA. Vendors must file sales tax returns even if no tax is due to avoid potential inquiries from the Department of Revenue. The document also summarizes new federal tax increases for individuals earning over $200,000 including additional Medicare tax and a 3.8% tax on investment income exceeding certain thresholds.