Indirect Tax software

Automate indirect tax and e-invoicing globally 

One Thomson Reuters platform to calculate, validate, and report — built for scale and audit readiness.

End-to-end workflow automation

Seamlessly integrate tax determination, e-invoicing, and compliance reporting in one unified platform. Eliminate data silos and manual handoffs while maintaining accuracy across your entire indirect-tax life cycle.

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Accurate, real-time tax calculations with ONESOURCE Determination

Create and clear e‑invoices

Distribute e‑invoices

Receive and validate e‑invoices

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Automated e-invoicing reporting with ONESOURCE
Pagero E-invoicing

Create and clear e‑invoices

Distribute e‑invoices

Receive and validate e‑invoices

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Seamless data reconciliation with ONESOURCE Reconciliation

Align e-invoicing, VAT return, and ERP data

Match transactions and resolve variances

Track exceptions through to closure

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Global compliance filing with ONESOURCE
Indirect Compliance

Run automated checks

Produce statutory indirect tax reports

E-file returns

Advance with confidence

Discover how ONESOURCE gives you the competitive advantage to scale globally, minimize risks, automate with ease, while also arming you with the strategic foresight to drive business growth.

Turn compliance burden into strategic clarity    

Transform manual processes and disconnected systems into seamless automation. Cloud-native ONESOURCE keeps you ahead of changing regulations with complete enterprise resource planning (ERP) integration. No downtime, no stress. Instead of just keeping up with compliance, your team can focus on what matters most—driving strategic value and accelerating business growth.

Choose agility — experience the value of a single automated compliance solution

Future-proof your tax operations

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Stay current with more than 68,000 tax authorities across 205 jurisdictions.

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Automate 95% of indirect tax tasks with advanced integrations.

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Eliminate errors and drastically reduce audit risk by up to 75%.

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Detect anomalies and gain insights with generative AI.

Hear from our customers

"With ONESOURCE, we've transformed our tax operations—delivering faster, more accurate results for our clients." 

Heena Shah
Global Head of Tax, Tech Mahindra

"For me personally, it's shifted a process that used to be reactive to being proactive. The process just works in the background." 

Kevin Escott
Senior Director, JLL

"We have been able to fulfill our invoicing-related tax and legal requirements in all 29 countries." 

Mihai Chiriac
Program Manager, Hewlett Packard Enterprise

Automate tax determination, calculation, and compliance for all business transactions

ONESOURCE Determination

Market-leading global tax determination software that automates tax calculations. Report on sales and use tax, GST, VAT, and excise tax using the latest rates and rules.

Learn more about ONESOURCE Determination

ONESOURCE Pagero

Comply with global e-invoicing mandates by leveraging a fully integrated, electronic invoice compliance solution — one solution spanning the globe, simplifying complexity for tax, e-invoicing, and continuous transaction controls.

Learn more about ONESOURCE Pagero

ONESOURCE Indirect Compliance

Automate your company's sales and use tax, GST, and VAT compliance and expedite your global indirect tax compliance obligations. Move beyond complicated, country-specific spreadsheets to stay compliant across the globe.

Learn more about ONESOURCE Indirect Compliance software

Ready to move ahead with agility?

Connect with our tax technology experts to see how ONESOURCE can deliver end-to-end automation for your organization.

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