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Determine, calculate, comply!

India’s most robust software suite for Indirect Tax

ONESOURCE is a calculation-to-compliance indirect tax software suite of solutions, that is being used successfully across the globe.

It provides an effortless, automated approach to help businesses take ownership of their company’s tax strategies and manage global sales and use taxes, VAT, and GST, with ease and efficacy — no matter where operations are located.

Our global indirect tax solutions help organizations manage the complexity of new indirect tax regulations, including the upcoming European Union place of supply VAT rules. Furthermore, ONESOURCE also enables shared service centres to improve operational efficiencies by managing tax calculations and returns across multiple international tax jurisdictions.

Download Brochure: ONESOURCE Indirect Tax

Efficient indirect tax management begins with ONESOURCE

In-built Global tax research, helps companies ensure tax determination and compliance processes use the most up to date tax information and regulatory data.

A Global Indirect Tax Research team that supports rates and rules for over 14,500 taxing authorities in the U.S. and in over 175 countries

Tax research processes and content subscription services with SSAE16 Type 2 and ISAE 3402 certifications

Related Solutions

Indirect Tax Compliance

Manage global indirect tax compliance centrally

Indirect Tax ERP integration

Integrate seamlessly with your existing ERP


Find updated research & answers for tax & accounting

It was a perfect storm of tax challenges. Instead of being swpet up in it, we decided to use it as a basis for transformation. We needed a single, global solution with a local focus.