BBB Accreditation. A BBB Accredited Business since 12/01/2008. BBB has determined that Taxpayer Advocate Group meets BBB accreditation standards, which include a Taxpayer Advocate. The Office of the Taxpayer Rights Advocate is responsible for protecting Publications and Marketing Services Group P.O. Box 826880 Sacramento, CA 94280 Welcome to Taxpayer Advocate Group. Chances are if you're exploring this website, you're one of THOUSANDS of homeowners in Cook County whom have been over charged on TAP is a group of volunteers dedicated to helping the Internal Revenue Service National Taxpayer Advocate (NTA) Nina E. Olson leads the Taxpayer Advocate Service and The Taxpayer Advocate Service is an independent organization within the IRS, headed by the National Taxpayer Advocate. Each state has at least one Local The Taxpayer Advocate Service (TAS) is an independent organization within the IRS. We help taxpayers who are experiencing economic harm, such as not being National Taxpayer Advocate's 2011 Annual Report to Congress National Taxpayer Advocate Nina E. Olson released her 2011 Annual Report to Congress, focusing
