23 January 2018 Kentucky 2018 income tax withholding tables released, Form W-2 filing reminders The Kentucky Department of Revenue has released the 2018 income tax withholding computer formula and wage-bracket tables. A supplemental withholding rate is not available. (103 KAR 18:070) Employers reporting 100 or more 2017 Forms W-2 are required to file on CD-ROM or via the Department's website. Employers reporting less than 100 Forms W-2 may file on paper, by CD or electronically. The deadline for filing the 2017 Forms W-2 is January 31, 2018. An extension of 30 days for filing Forms W-2 may be granted if requested in writing prior to the January 31 due date. For more information, see the 2017 Form W-2 specifications. For more information, see the Department's website or contact the Department's Withholding Tax Section by e-mail, phone +1 502 564 7287, or fax +1 502 564 3685. Document ID: 2018-0160 |