| Operation | Indicates the required modification to the element.Identifies an action to take place. | 
| RefundableInd | If true, this tax amount may be refunded on ticket cancellation. | 
| RPH | A unique reference for the tax type (commonly used for modification.) | 
| TaxCode | Identifies the code for the tax. | 
| TaxCountry | Used to identify the country imposing the tax. | 
| TaxExemptInd |  | 
| TaxName | Identifies the tax code by name. | 
| TaxTransactionType | Used to indicate the type of tax (e.g. charge, refund or exempt). | 
| Amount | A monetary amount. | 
| CurrencyCode | An ISO 4217 (3) alpha character code that specifies a monetary unit. | 
| DecimalPlaces | The ISO 4217 standard "minor unit" for the number of decimal places for a particular currency. |