A 48-year-old Collin County man has pleaded guilty in federal court to filing false personal tax returns. Peter Mwedziwendira (muh-wed-zee-wen-deer-ah) falsely claimed that he was entitled to a Head of Household filing status and also falsely claimed the Earned Income Tax Credit and the Child Tax Credit in addition to false educational expenses. Mwedziwendira also admitted to preparing false tax returns for several of his clients for the 2011, 2012 and 2013 tax years.