With 100 percent of employers reporting, every State should show significant savings in the future. Reports must be made either on the W-4 form or, at your option, an equivalent form. Your State may have an alternate form for reporting, but its use is optional. Although most States require only these six basic data elements, some States do require or request additional data. Your State should notify you of its required data elements.
States have the option of imposing civil monetary penalties for noncompliance.
States may also impose nonmonetary civil penalties under State law for noncompliance.