Final Republican tax bill slashes U.S. corporate rate: summary

By Amanda Becker and Richard CowanWASHINGTON (Reuters) - Congressional Republicans' final tax legislation proposes cutting taxes as expected for businesses, the wealthy and some middle-class Americans, according to a summary seen by Reuters on Friday, with decisive votes expected next week in a critical moment for the party and President Donald Trump.Prospects for approval of the biggest U.S. tax overhaul since 1986 were improving, with two formerly wavering Republican senators pledging support: