Why would State Income Tax for WV be higher than the Supplemental Tax Rate for Supplemental Earnings

Summary:

Supplemental Earnings calculating for WV SIT for a lot more than Vertex Supplemental Rate

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When calculating Supplemental Earnings for employees that have WV State Income Tax for a few employees their WV State Income Tax amount is a lot more than the Supplemental Rate and Calculation than what Vertex states it should be.

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