Tax code to use for this entity. If a FulcrumProduct.PublicApi.Dto.SalesOrder.FeeLineItem.FeeLineItemDto.TaxCodeId is provided and FulcrumProduct.PublicApi.Dto.SalesOrder.FeeLineItem.FeeLineItemDto.OverrideTaxRate = true, the provided FulcrumProduct.PublicApi.Dto.SalesOrder.FeeLineItem.FeeLineItemDto.TaxRate will supercede the defined tax rate.
externalReferencesobject nullable
Arbitrary key-value-pair like data that can be used to later on search for this line item.