washington u.s. senate republicans consider raft last-minute change sweep tax bill friday edge toward final vote could move congress year-end enactment tax cut businesses individuals deal include high tax deduction owners pass-through businesses phase-out full expense business capital investments pay change republicans say long repeal alternative minimum tax corporations individuals raise tax rat repatriation corporate profit hold overseas senate republicans yet unveil final bill adoption unofficial list anticipate change accord lawmakers lobbyists pass-throughs senators ron johnson steve daines announce support tax bill secure agreement big tax break owners pass-through enterprises include small businesses s-corporations partnerships sole-proprietorships original 17.4 percent deduction would rise 23 percent full expense senator jeff flake holdout deficit concern agree vote yes republican leaders agree change provision allow full expense business capital investments sunset five years flake worry congress would unable eliminate benefit cold turkey allow bleed red ink years come arizona republican say change would instead phase full expense three years begin year six retirement save senator susan collins say persuade republican leaders retain catch-up contributions retirement account church charity school public employees medical expense collins also say able include language reduce threshold deduct unreimbursed medical expense two years 7.5 percent household income 10 percent state local property tax collins propose amendment would retain federal deduction 10,000 state local property tax individual alternative minimum tax rescind propose repeal amt instead increase exemption level phase-out thresholds also table corporate alternative minimum tax rescind propose repeal corporate amt repatriation another change could increase tax rat u.s. corporate profit hold overseas 14 percent liquid assets percent illiquid hold 10 percent percent respectively factbox republican side-deals build support senate tax bill