Agencies
Services
Approved Third Party Software Vendors for Withholding Income Tax (WIT)
If a third party will be filing the return, the following vendors have successfully completed testing with the department to electronically file withholding tax returns through the FSET program:
eSmartPayroll: www.esmartpayroll.com
Intuit - QuickBooks Payroll: www.payroll.com/enhanced
Paychex: www.paychex.com
PrimePay LLC: www.primepay.com.com
ReasonWorks AI Inc (Payrollix): www.payrollix.com
Quarterly Express Plus Software - developed by Lewis Software Associates, LLC: www.qexplus.com
SPAN Enterprises: www.TaxBandits.com
Thomson Reuters - UltraTax CS: https://tax.thomsonreuters.com/us/en/cs-professional-suite#payroll
For questions regarding this program, please contact the Electronic Commerce Division at 1 866 440-8680.
Note : Some taxpayers are required to pay their tax electronically using Electronic Funds Transfer.