This request retrieves a dictionary of tax parameter definition arrays indexed by the "US" for federal or a US State (2-letter abbreviation), used by Zeal for tax withholding calculations.

Returns

attribute	type	description
success	boolean	Response status
data	object	A dictionary of tax parameter definition arrays indexed by the "US" for federal or a US State ( 2 letter abbreviation). Show child attributes code type: string description: codename of tax parameter effectiveDate type: string The tax parameter's effective date for calculations type type: string description: a string representing the type of the parameter. We currently use `options`, `strings`, `numbers`, `dollars`, and `boolean` defaults type: array description: An array of default values and their effective date for the tax parameter source* (BETA) type: string description: Line/step in the jurisdiction's W4 that the parameter is sourced from label* (BETA) type: string description: Human readable label for the tax parameter
errors	array	Contains list of error objects which consists of: `message`: Error message `code`: Error code as described in Error codes