(1) How will the National Treasury raise R27 billion over the next two years through additional tax revenue as he announced in his Medium Term Budget Policy Statement; (2) did the National Treasury do any impact assessments on the feasibility of his undertaking in particular with regard to the effect it has on unemployment; if not, (a) why not, (b) when will such assessments be done; if so, what are the detailed findings of these assessments (3) will this additional tax revenue be generated through (a) value-added tax, (b) income tax and (c) corporate tax?