In many states a business utilities used for manufacturing and processing are nontaxable. The utility sales tax exemption in Iowa and other states is not newnevertheless, not many companies know about it. After all the burden of proof is on the taxpayer. Most of the time lvautorepairlasvegas it seems easier to just pay taxes on all of the utilities than to figure out the exact percentages of utilities that were used for these processes. But here are four things you should know about this exemption.