Get your taxes done using TurboTax

The Rev419 should stop the PA withholding but it is completely up to the business if they wish to withhold WV taxes or not.  It appears they don't wish to bother for one employee.  So you should look into filing estimated WV taxes for the remainder of 2017.
Form:  <a rel="nofollow" target="_blank" href="http://tax.wv.gov/Documents/TaxForms/it140es.pdf">http://tax.wv.gov/Documents/TaxForms/it140es.pdf</...>
Instructions:  <a rel="nofollow" target="_blank" href="http://tax.wv.gov/Documents/TaxForms/it140esi.pdf">http://tax.wv.gov/Documents/TaxForms/it140esi.pdf...>