Against the backdrop of heightened political rhetoric among conservatives about not being willing to raise tax revenues as part of the deal to raise the debt ceiling, there is a growing acknowledgement among many Republicans in Washington as to the ultimate need to increase revenues. While many on Capitol Hill continue to parrot conservative talking points about not increasing tax revenues, the political leadership within the G.O.P. and outside the Republican Party is sounding more and more amenable to some form of raising revenue, even if it is structured as tax reform.