u.s. republicans make progress tuesday address demand key senators party tax legislation improve outlook bill passage president donald trump republican leaders congress want pass tax bill end 2017. republicans control senate 52-48 margin leave little room defections face democratic opposition list republicans whose vote pivotal bill fate senator bob corker say tuesday outline deal satisfy concern tax cut could add much national debt deficit hawk corker main concern plan red ink tax bill expect add 1.4 trillion national debt 10 years republicans say gap would narrow additional economic growth deal corker say reach senate leaders bill would modify automatically raise tax revenues growth target reach tennessee lawmaker trump critic run re-election vote advance tax plan tuesday budget committee also speak trump republican lunch two feud recently corker call white house adult day care center trump attack corker repeatedly twitter moderate senator maine say qualms senate leaders plan include repeal obamacare individual mandate tax bill mandate require people buy health insurance face penalty trump appear make clear bid collins vote republican senator lindsey graham say tuesday trump back collins proposal set aside money help health insurers cover expensive patients graham say provision would probably go upcoming government fund bill along another measure collins favor continue obamacare subsidy payments low-income people two years collins tell reporters would offer amendment tax bill include deduction 10,000 property tax collins among three republicans vote july block republican attempt dismantle obamacare democratic former democratic president barack obama signature healthcare law formally know affordable care act senator alaska want open arctic national wildlife refuge anwr oil gas drill provision attach tax bill pass budget committee murkowski tell reporters tuesday feel good tax bill vote three attempt dismantle obamacare early year week ago write opinion piece say support repeal obamacare individual mandate murkowski also write support legislation continue obamacare subsidy payments low-income people senator ron johnson also vote advance tax bill budget committee tuesday although demand favorable treatment pass-through businesses condition support wisconsin lawmaker surprise colleagues early month become first republican announce opposition tax plan earn call trump johnson formerly chief executive polyester plastics manufacturer say legislation unfairly help corporations small enterprises organize non-corporate pass-throughs include partnerships sole proprietorships account u.s. business senator montana say statement monday oppose current version tax bill help corporations kinds businesses want see change tax cut bill ensure main street businesses put competitive disadvantage large corporations say support bill improvement need make arizona maverick former presidential nominee say monday still undecided concern lot things tax plan accord wall street journal war hero infuriate trump join collins murkowski vote senate bill last summer repeal obamacare mccain still work diagnosis brain cancer say almost work relationship trump senator arizona vocal trump critic seek re-election 2018 issue statement say worry tax bill impact national debt trump tweet expect flake tax bill political career anyway toast like corker oklahoma conservative lankford question whether tax revenues economic growth compensate expect increase national debt tax plan work corker trigger revenues need still try lock exactly would tell reporters tuesday kansas lawmaker also wary impact national debt point state recent experience fiscal problems follow tax cut spokesman moran say senator determine pass tax reform work colleagues factbox republican senators watch tax bill fight