UST_SUPPL_TAX_METHOD (U.S. State Supplemental Method) is an optional field used to indicate the override for withholding tax calculation on supplemental earnings. \\ \\ [{InsertPage page = 'X_UST_SUPPL_METHOD'}] ---- ![Notes|Edit:Internal.UST_SUPPL_TAX_METHOD] [{InsertPage page='Internal.UST_SUPPL_TAX_METHOD' default='Click to create a new notes page'}]