
Since the 1990s, the idea of replacing the income tax with a national sales tax has been floated in the United States; many of the actual proposals would include giving each household an annual rebate, paid in monthly installments, equivalent to the percentage of the tax (which varies from 15% to 23% in most cases) multiplied by the poverty level based on the number of persons in the household, in an effort to create a progressive effect on consumption. While many political observers consider the chances remote for such a change, the FairTax Act has attracted more cosponsors than any other fundamental tax reform bill introduced in the House of Representatives.
Determination of ways to legally reduce the amount of tax due on a transaction. For instance, how a company structures its invoices can affect the taxability of the entire transaction. In many states an item can become taxable if not separately stated on the invoice.