Tour 2-one of a kind buildings of the Dept of Treasury: the IRS Campus and the Kansas City Financial – Center of the Bureau of Fiscal Services.  The KC IRS Campus is one of five campuses in the country processing returns and model of the IRS. Campus activity includes return processing, audit, collection, criminal investigation, a Taxpayer Advocate’s office, and administration.  The Kansas City Financial – Center of the Bureau of Fiscal Services is responsible for 100% of the processing of Treasury-disbursed payments, both domestic and international, including printing and mailing responsibilities.