HILLSBOROUGH COUNTY, Fla. \- The Hillsborough County Tax Collector’s Office (HCTC) is warning customers about third-party websites that charge excessive fees for renewing vehicle tags. These sites charge fees that official government websites do not. According to the HCTC, third-party websites impose additional charges that are not required when renewing through official channels. These can be as high as $30 or more. Read: Tampa Bay Rays Follow Walk-Off Wins With Trip To Baltimore These third-party sites often appear as sponsored results at the top of search engines. This placement is due to p…