Invalid SafeHarborOverride - OriginalFederalTam is required

Error Description

The Original Federal TAM field (old) is missing in SafeHarborOverride (sovr).

Example

{
  "err": [
    {
      "code": -2000,
      "msg": "Invalid SafeHarborOverride: {\"sh\":2,\"new\":0.0} - OriginalFederalTam is required."
    }
  ]
}

How to Resolve

Add and populate Original Federal TAM (old) to SafeHarborOverride (sovr) in your CalcTaxes request.

For more information, see Safe Harbor Override.