<Li> Revenue by state </Li> <Tr> <Td> State and local taxation (show) <Ul> <Li> State income tax </Li> <Li> Property tax </Li> <Li> Sales tax </Li> <Li> Use tax </Li> <Li> Land value tax </Li> <Li> State tax levels </Li> </Ul> </Td> </Tr> <Ul> <Li> State income tax </Li> <Li> Property tax </Li> <Li> Sales tax </Li> <Li> Use tax </Li> <Li> Land value tax </Li> <Li> State tax levels </Li> </Ul> <Li> State income tax </Li>

When does the internet sales tax go into effect