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Required Fields for an International Tax and VAT Committed Tax Calculation Using the SO API {#tax-com-call-int-required-fields}
===============================================================================================================================

Use these fields to perform a committed tax request.

billTo_country
:

ccAuthReply_requestAmount
:

invoiceHeader_merchantVATRegistrationNumber
:

merchantReferenceCode
:

taxService_commitIndicator
:
Set to `true`.

taxService
:
Set to `true`.
{#tax-com-call-int-required-fields_dl_j4z_clh_vwb}  
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* [API Field Reference for the Simple Order API](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/api-fields-so-intro.md)