Austerity does not serve to only make worse or only make better. It does both in the long perspective.
If you take from the poor it will all come out of their consumption, if you take from the rich it comes out of their investments.
None of the esteemed economists can explain what determines when a boom goes bust or when a weakening economy starts getting better.
I hope the parliament of Ελλάδ can vote the reforms required through.
Perhaps you should look into digitalizing your tax collection system. Almost twenty years ago I envisioned taxation system where people could easily and securely connect to digital forms that help, guide and automate for their user. Now this is reality in Finland as almost all officials are reachable with strong identification with web bank credentials ( username + password + disposable single-use password from a list )