Returns the "PSD Code" of the selected tax, or zero if not applicable (read-only).
value = object.getPsd()
|object||A TaxControl or Tax object|
|value||A numeric result|
PSD Codes exist only for PA local Earned Income Taxes (EIT's) and OH school district taxes. If the tax has a PSD Code, the value returned by this property will be a non-zero number. Otherwise, the value returned is 0.