ERP Integration Seamless ERP integration to all business applications

Bridging the gap between I.T. and tax functions

Cross over to a fully-integrated solution

True indirect tax automation

Thomson Reuters designed its ERP integrations to connect ONESOURCE Indirect Tax Determination to all business applications that require transaction tax automation, including fully supported, verified integrations to Oracle and SAP, integrations to finance and invoicing applications such as Microsoft Dynamics AX, Microsoft Dynamics GP and Concur.

The integration of the ONESOURCE Indirect Tax application with your business systems ensures consistent and accurate tax calculation and reporting. Whether you choose to implement our software solution or leverage our cloud-based tax automation, all enterprise-wide applications can use a single, scalable instance of ONESOURCE Indirect Tax and still deliver business-specific tax policy across multiple business systems.

Valuable benefits for both tax and I.T. professionals

Our web-based software integrates with your financial applications in real time, and provides precision and control of your tax processes all around the world. This fine level of accuracy can also improve cash flow by ensuring correct tax amounts are collected and accrued.

Our state-of-the-art ERP integration offers unprecedented features that enables the ONESOURCE Indirect Tax Determination software to interoperate with a variety of financial applications empowering tax professionals with more calculation accuracy and the elimination of potential risks associated with audits, tax penalties and interest fees.

At the same time, I.T. professionals benefit from less time spent on tax policy configurations. The burden on I.T. departments is significantly reduced for ongoing indirect tax support tasks such as coding and testing resulting in countless dollars and resource hours saved.

Explore ERP integration solutions


Increase accuracy and efficiency of tax calculations on accounts payable invoices.

Microsoft Dynamics AX

Automated sales tax management within your ERP.

Microsoft Dynamics GP

Limit audit exposure and eliminate the hassle of sales tax compliance.


Power your ERP for sales tax automation.


Integrate tax with purchase, sales and inventory processes for Oracle E-Business Suite users.


Revolutionary SAP integration best suited for global indirect tax management.

Develop integrations

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Join the Indirect Tax Development Partner Program and build the next great application using ONESOURCE Indirect Tax technologie
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