2018 Released Federal Tax Changes for Visual ContrAcct
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2018 Released Illinois State Tax Changes for Visual ContrAcct
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Notice 1036 (Rev. January 2018) Early Release Copies of the 2018 Percentage Method Tables for Income Tax Withholding posted to the IRS website 01/11/2018.
The Illinois Department of Revenue Booklet IL-700-T Illinois Withholding Tax Tables are effective 01/01/2018. The tax rate is 4.95%.