To file a complaint online, select the topic below "What's the reason for your inquiry?" on the USPS "Email us" page. File a complaint against a business with BBB, search for a business to file a complaint against, or find out the status of a complaint you submitted.File an Online Complaint. File a Complaint with the U.S. Postal Service Use the USPS website's Email Us form. POST OFFICE - Irs-complaint (1) - Free download as Word Doc (. ,JOHNSON,More information will be available upon approval of the Investigation Report. Pete Diaz, (410) 7861235. (Requirements for completing the. In 2014, Cardone sued BBB and Joel Farina, a. Texas resident and former Cardone employee, in.