Grassley says small businesses would see significant tax relief, which would allow them to create more jobs.
"Everybody knows it takes capital to create jobs," Grassley said Tuesday. "If you send the money to Washington, it doesn't do as much economic good as if people back there are investing it and creating jobs."
Republicans can only afford to lose two votes on the bills, and Wisconsin U.S. Senator Ron Johnson says he does not support the current Senate version.