washington u.s. president donald trump top republicans congress show aggressively intend cut corporate tax rate try avoid appearance favor wealthy big six team republican tax policy makers expect release plan wednesday target tax cut businesses offer clue replace reduce federal revenues say lobbyists congressional source pressure corporate america team expect call corporate income tax target rate possibly within range 18-23 percent current rate 35 percent big six include top trump aid congressional republican leaders expect refrain cut top individual tax rate 39.6 percent risky step many republicans house representatives could find hard swallow go cut high income tax rate predict stephen moore fellow conservative heritage foundation think tank moore help write trump campaign tax plan overhaul tax code key pledge trump 2016 presidential campaign eight months office make limit progress washington achieve major tax overhaul since 1986. trump portray low corporate tax boon workers say would lead job high salaries rate cut corporate profit could also use benefit shareholders offer executive bonuses however detail leak big six meet paint clear picture unprecedented tax giveaway fortunate big corporations senator ron wyden top democrat senate finance committee say week big six treasury secretary steven mnuchin trump economic adviser gary cohn senate republican leader mitch mcconnell house representatives speaker paul ryan two tax committee chairmen work plan months still undecided key issue include whether let businesses write new investments immediately low tax rat small businesses whether cut middle-class tax simply double standard deduction individuals families accord lobbyists resolve issue help determine aggressively republicans cut corporate tax lobbyists say expect big six offer many detail tax loopholes deductions could eliminate help pay tax cut expectation bold transformative tax reform would mean dramatic corporate rate cut aggressive strip set-asides special interest carve-outs simplification say tim phillips president americans prosperity political group back billionaire conservatives charles david koch white house spokeswoman natalie strom decline comment blueprint always say tax reform include low rat close loopholes broaden base end special interest tax break priorities reflect plan say big six likely address estimate 2.6 trillion u.s. corporate profit hold overseas require company bring money home rat 3.5 percent reinvested profit 8.75 percent cash equivalents lobbyists say offset lose revenue trump administration plan forecast flood new tax revenue come years base aggressive assumptions tax-fueled economic expansion senate republicans show sign move away dynamic score tax legislation impact two senators include prominent fiscal hawk agree week static score could allow tax reform lose 1.5 trillion next decade senate republicans also likely avoid budget baseline change generate save tax reform paper could well mean big six plan would balloon federal budget deficit without price go way look say john gimigliano former house ways mean committee tax counsel lead federal legislative regulatory service kpmg llp trump republicans showcase tax cut businesses