Answer
With both Dinamo București and Steaua București, Tamaș won seven domestic trophies. He was a member of the Dinamo side that won the 2004–05 Romanian Liga I and the 2004–05 Romanian Cup. He then moved to Steaua and helped the club win the 2006–07 Romanian Liga I, the 2006–07 Romanian Cup, the 2007–08 Romanian Cup, the 2007–08 Romanian Supercup, and the 2009–10 Romanian Cup.