Sedona AZ (October 11, 2010)–On Tuesday, September 28, 2010, the Sedona City Council approved a contract with Revenue Discovery Systems (RDS) for third-party sales tax collections on behalf of the City.    As a result, effective with tax payments due from February 20, 2011 forward, the City of Sedona’s portion of the sales taxes due will be processed by RDS.  Only the state and county...