One of the oddities of the past week is the belief, apparently near-universal among the Press Gallery, that Peter Costello scored a win over Labor last week as regards tax policy. In the boxing-match view of politics favored by the Gallery, Costello did indeed win several rounds – Labor shadow ministers contradicted themselves, appeared confused, and so on. But by Wednesday, thanks to Bob McMullan, Labor had a clear line, refusing to rule out new taxes and charges but promising not to increase the ratio of tax revenue to GDP. Three days of sneers and innuendo from Costello haven’t dented this line or produced any sign of a backdown from Labor. There’s no reason to suppose Labor can’t carry this line to the election. As McMullan points out, the endless sequence of special purpose levies introduced under this government, not to mention the GST, make any commitment of the form “no new taxes or increases in existing taxes” (literally) incredible. A commitment to a constant ratio of revenue to GDP leaves plenty of room for financing new spending initiatives simply by holding some existing programs constant in real terms.
Labor was always going to have trouble coming to a defensible form of words on tax and expenditure, and they had an uncomfortable couple of days. But the period of greatest danger in these things is the first few days after the position is taken, and this period has now passed. The effect of Costello’s attacks has been to solve Labor’s biggest problem six months before the real campaign.