washington six u.s. senators sign support sweep republican tax bill friday leave one know republican opponent bob corker virtually assure measure would pass despite democratic opposition vote expect late friday republican senators pivotal bill fate corker deficit hawk tennessee say friday could vote senate legislation fiscal concern statement say believe tax overhaul could deepen debt burden future generations corker stall momentum tax bill thursday demand republicans look ways keep bill cause u.s. deficit balloon say friday felt would fairly easy alter measure way would fiscally sound unfortunately clear republican caucus different place however corker say tell president donald trump phone call friday would take close look final version bill expect produce house-senate conference decide vote joint committee taxation estimate thursday republican bill would expand national debt trillion 10 years far short assertions republicans tax cut would pay moderate senator maine announce friday support tax bill secure several improvements text get assurances legislation would advance help low health insurance premiums collins dislike clause bill repeal fee impose people comply obamacare individual mandate obtain health insurance say worry repeal fee would drive insurance premium cost cancel gain tax cut many constituents might get bill say senate majority leader mitch mcconnell pledge help mitigate effect repeal support passage two healthcare bill end year one would help insurers cover expensive patients would continue obamacare subsidy payments low-income people two years collins also get three amendments include tax bill include one keep state local property tax deduction 10,000 federal income tax would mirror legislation already pass house representatives montana republican sign support bill friday voice concern treatment main street businesses say tax relief non-corporate pass-through businesses include partnerships sole proprietorships non-corporate enterprises senator wisconsin endorse bill demand pass-throughs bill feature 23 percent tax deduction business owners original 17.4 percent say statements daines johnson arizona conservative announce statement friday would vote bill say succeed eliminate 85 billion expense budget gimmick receive firm commitment senate leaders trump administration work permanent protections immigrants bring unite state illegally children oklahoma lankford come aboard friday question whether tax revenues economic growth would compensate expect increase national debt announce friday vote bill moran early wary impact debt arizona maverick former presidential candidate announce thursday would back tax bill senator alaska vote tax bill write twitter wednesday even factbox key republicans u.s. senate tax bill fight