<Tr> <Td> 25% </Td> <Td> $77,400--$156,150 </Td> <Td> 22% </Td> <Td> $77,400--$165,000 </Td> </Tr> <Tr> <Td> 28% </Td> <Td> $156,150--$237,950 </Td> <Td> 24% </Td> <Td> $165,000--$315,000 </Td> </Tr> <Tr> <Td> 33% </Td> <Td> $237,950--$424,950 </Td> <Td> 32% </Td> <Td> $315,000--$400,000 </Td> </Tr> <Tr> <Td> 35% </Td> <Td> $424,950--$480,050 </Td> <Td> 35% </Td> <Td> $400,000--$600,000 </Td> </Tr>

When do corporate tax cuts go into effect