Data File Integrator (2.0.x.x on premise)
Go to the IDT Cloud UI homepage, select Tools, Integration, Data File Integrator (DFI), and then the Administrator Settings page.
Data File Integrator (1.3.x.x on premise)
On the homepage, select About to find the version number.
Microsoft Dynamics AX
Go to General Ledger, Setup, Sales Tax, and then ONESOURCE IDT Tax Parameters.
Microsoft Dynamics D365
Go to Tax, Setup, Sales Tax, and then ONESOURCE IDT Tax Parameters.
Microsoft Dynamics GP 2.0.x.x
Go to Microsoft Dynamics GP, Tools, Setup, ONESOURCE IDT, and then Tax Configuration.
NetSuite Direct/Basic
Go to Customization, Suite Bundler, Search & Install Bundles, and then List.
NetSuite Suite Tax
Go to Customization, Suite Bundler, Search & Install Bundles, and then List.
Oracle R12
Connect to the instance database and run this query: select * from sabrix_connections;.
Oracle Fusion (1.2.x.x)
The version number can be found in the browser's URL. A sample URL looks like this - https://oracleint-dev2-use1.330.aws.thomsonreuters.com/oracle-taxapi/actuator/version.
SAP Ariba
Sign in to SAP Ariba, then go to Manage, Core Administration, Integration Manager, End Point Configuration, Search for Tax.
SAP & 5.2B
Go to and execute RFC_CALCULATE_TAXES_DOC in SE37 and find the version in structure O_EXT_CONTROL_DATA.
API_VERSION - Integration version
SYST_VERSION - Indirect Tax Determination version
DB_VERSION - SAP JCO version
SAP ECC and S4 Hana
Go to table with transaction SE16N > Enter Table name /IDT/D_VERSION > Execute.