400
What states do not have state withholding forms?
Colorado (CO), Delaware (DE), Idaho (ID), Minnesota (MN), Montana (MT), Nebraska (NE), New Mexico (NM), North Dakota (ND), OKlahoma (OK), Oregon (OR), Rhode Island (RI), South Carolina (SC, Utah (UT), Alaska (AL), Florida (FL), Nevada (NV), New Hampshire (NH), South Dakota (SD), Tennessee (TN), Texas (TX), Washington (WA), Wyoming (WY).