Interstate Income Act of 1959
... that the Interstate Income Act of 1959 prevents a U.S. state from collecting income tax on solicited sales within its borders, as long as the orders are filled or shipped outside of the state?
... that the <b id="mwCU0"><a href="./Interstate_Income_Act_of_1959" id="mwCU4" rel="mw:WikiLink" title="Interstate Income Act of 1959">Interstate Income Act of 1959</a></b> prevents a <a href="./U.S._state" id="mwCU8" rel="mw:WikiLink" title="U.S. state">U.S. state</a> from collecting <a href="./Income_tax" id="mwCVA" rel="mw:WikiLink" title="Income tax">income tax</a> on solicited sales within its borders, as long as the orders are filled or shipped outside of the state?