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Developer Reference

Developer Reference comprises all the documents require for TDL developers, integrators, and extenders. Developer Reference would be useful for anyone who wants to explore TDL as a development language of Tally and how to integrate the third-party solutions with Tally. Absolutely no previous programming experience is necessary to learn TDL. Even advanced users can refer to this section, as the changes to TDL are dealt with the developers and the user’s point of view. 

Enjoy coding!

TDL (Tally Definition Language)

TDL is developed to provide the user with the flexibility and power to extend the default capabilities of Tally and integrate them with the external applications. TDL provides capabilities for Rapid Development, Rendering, Data Management and Integration

Integration Capabilities

You can integrate your solutions with TallyPrime using these capabilities. When more information needs to be shared across traditional business boundaries, the way you integrate your systems and processes is rapidly becoming one of the most important priorities in business today.

Authentication Library

The development kit to use Authentication Library for creating applications in devices, such as a mobile, tablet, and so on. This will enable customers to connect to TallyPrime on the move.

TallyPrime Developer

Tally’s comprehensive development suite designed to enable TDL programmers to develop and deploy solutions for TallyPrime. Easy programming and debugging are possible using TallyPrime Developer. 

Dictionary Manager 

Create and manage your dictionaries in multiple languages. Dictionary Manager provides the capability to search for strings, translate them, and create dictionary files.


Are you stuck with some TDL errors? Refer to the extensive set of errors or warnings and their resolutions.

FAQ (Frequently Asked Questions)

Do you have a query on any of these features? Refer to this section for an extensive set of FAQ related to TDL, Integration Capabilities, TallyPrime Developer, and Dictionary Manager.