Welcome to the Developer Portal

Legal

As the legal industry transforms, trusted answers make the difference.

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Tax

Delivering the world’s most innovative tax and accounting solutions.

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Legal
Data Fusion

Data Fusion brings sources together in an intuitive way using semantic web technologies and relying on industry standards such as the Resource...

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Tax
GoFileRoom

GoFileRoom is an advanced electronic document management solution that allows users to easily store and manage documents electronically, automate workflows, and retrieve stored documents from anywhere in the world....

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Tax
Indirect Tax API Family

Indirect Tax API Family is comprehensive, tax-content driven determination software has the expertise to deliver a true enterprise-wide global solution which integrates into any of your existing systems. Whether you...

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Tax
Indirect Tax Professional Services

Indirect Tax Professional Services will offer members with essential documentation on the different API's of the Indirect Tax Profesional Services API Platform.

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Legal
Legal One

Legal One is a platform used by several Thomson Reuters products. Inside this family, you the APIs of products powered by the Legal One platform. The overall flow for the API usage, including the authentication, is...

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Tax
ONESOURCE

ONESOURCE Platform

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Legal
Data Fusion

Data Fusion brings sources together in an intuitive way using semantic web technologies and relying on industry standards such as the Resource...

Browse content
Legal
Legal One

Legal One is a platform used by several Thomson Reuters products. Inside this family, you the APIs of products powered by the Legal One platform. The overall flow for the API usage, including the authentication, is...

Browse content
Tax
GoFileRoom

GoFileRoom is an advanced electronic document management solution that allows users to easily store and manage documents electronically, automate workflows, and retrieve stored documents from anywhere in the world....

Browse content
Tax
Indirect Tax API Family

Indirect Tax API Family is comprehensive, tax-content driven determination software has the expertise to deliver a true enterprise-wide global solution which integrates into any of your existing systems. Whether you...

Browse content
Tax
Indirect Tax Professional Services

Indirect Tax Professional Services will offer members with essential documentation on the different API's of the Indirect Tax Profesional Services API Platform.

Browse content
Tax
ONESOURCE

ONESOURCE Platform

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Consider this your ultimate toolkit

To get the most out of Thomson Reuters huge range of legal, risk, and tax and accounting data, which is gathered from a rich network of data provider partners, delivered through our feeds (realtime and non-realtime/historical), and connected to your workflow via our APIs. Here you will find:

Tools
When you tap into our unique information ecosystem, you' re getting the intelligence you need to find trusted answers

Documentation
Thomson Reuters Labs™ around the world collaborate with customers to deliver world-class solutions

Sample Code
Our diverse viewpoints and unique abilities offer added value to our customers

Learning materials
When you tap into our unique information ecosystem, you're getting the intelligence you need to find trusted answers

Q&A Forums
Thomson Reuters Labs™ around the world collaborate with customers to deliver world-class solutions

APIs,SDKs
Our diverse viewpoints and unique abilities offer added value to our customers

It is our mission to

help developers get

their job done.