Treasury Laws Amendment (Tax Reform No. 1) Bill 2026, Income Tax Rates Amendment (Tax Reform No. 1) Bill 2026

Senator CHANDLER (Tasmania) (12:18): We heard evidence—I believe it might have been at Senate estimates rather than the inquiry into these bills—that Treasury had not undertaken modelling on the productivity impacts of these changes. Is that still the case? If it is still the case, why has the government not fully modelled the productivity impacts of these changes?