SPECIAL REPORT: Mathias Cormann has been deeply entwined in the federal government’s fortunes this year, while a win on GST distribution has boosted standing for Mark McGowan and Ben Wyatt.

SPECIAL REPORT: Mathias Cormann has been deeply entwined in the federal government’s fortunes this year, while a win on GST distribution has boosted standing for Mark McGowan and Ben Wyatt.