washington u.s. senate thursday delay vote republican tax overhaul bill trip problems amendment seek fiscal hawk address large expansion federal budget deficit project result measure senate debate legislation late thursday adjourn put vote friday morning unclear decisive vote bill would occur delay underscore nag concern among republican fiscal conservatives deficit impact bill set possibility deep tax cut might moderate future tax increase might build conservatives might seek attach spend cut approach could throw new political problems white house legislative affairs director marc short tell reporters capitol think tax cut go scale back think would still historic tax relief corporations middle-income families tax bill see republicans crucial prospect november 2018 elections fight keep control senate house representatives since take office january president donald trump republicans control congress yet pass major legislation fact hope change propose tax- code overhaul would big since 1980s democrats expect unanimously oppose tax bill dismiss giveaway wealthy corporations republican senator bob corker others try add provision bill trigger automatic future tax increase tax cut bill boost economy generate revenues sufficient offset deficit expansion senate parliamentarian bar corker trigger proposal procedural ground trigger amendment need win corker vote others worry deficit worry intensify congressional analysts say bill would boost economy enough offset estimate deficit expansion trump administration say would senate finance committee chairman orrin hatch tell reporters capitol easy accommodate corker senator jeff flake fiscal hawk pretty hard make happy far go keep work ... go hatch say senate republicans consider make propose corporate income tax rate cut temporary instead permanent rate would rise back unknown level six seven years say one republican senator aide time trump might long office future congress might change law ask tax bill trouble republican senator mike round tell reporters think matter try make bill work optimism reign early day bill back republican senator john mccain stock surge hop key tax overhaul vote imminent 500 hit record close high dow jones industrial average top 24,000 mark first time joint committee taxation jct nonpartisan fiscal analysis unit congress say bill pass early senate finance committee would generate 407 billion new tax revenue increase economic growth jct early estimate tax bill would balloon 20 trillion national debt 1.4 trillion 10 years new estimate count dynamic economic effect put deficit expansion trillion far short assertions republicans tax cut would pay house representatives democratic leader nancy pelosi say new jct estimate show amount dynamic score fairy dust fix catastrophic deficits gop tax scam mccain key player july collapse republican effort gut obamacare back tax bill far perfect party 2008 presidential nominee say would boost economy help americans republican senator susan collins also play role failure obamacare rollback tell reporters still commit bill several republicans withhold support push include federal deduction 10,000 state local property tax big tax break pass-through company include small businesses draft senate bill would cut u.s. corporate tax rate 20 percent 35 percent one-year delay reduce tax burden businesses individuals end many tax break would still expand deficit trump want enact tax cut january house approve tax bill nov. 16. would merge senate bill approve final measure could go trump signature republicans 52 vote 100-member senate give enough win hold together democrats oppose republicans could lose two vote vice president mike pence able break 50-50 tie trump attack corker flake twitter senators seek re-election early october president call corker liddle bob corker tweet corker tweet trump white house adult daycare center days late call trump liar damage u.s. stand world trump tweet back say corker get elect dog catcher trump early month tweet flake political career toast dramatic senate speech flake say u.s. politics become inure reckless outrageous undignified behavior white house senate tax bill stall deficit-focused 'trigger