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Tally Definition Language

The objective of this program is to provide the user with the

flexibility and power to extend the default capabilities of Tally,

and integrate them with the external applications.


About Courses

Tally Prime is the new-age accounting and management software which is highly flexible, simple and reliable that helps to get rid of complexities which ensures business growth. This course provides the learners with a comprehensive knowledge on Tally development i.e Tally Definition Language (TDL). Extending Tally Prime using TDL course gives users the ability to expand Tally’s default capabilities and integrate them to build the entire user interface.

TDL Course Highlights


Printing & Validations Controls


CVoucher & Invoice Customization


Customizing Reports


Creating New Menu


10+ Assignment


5+ Live Projects


9 Modules


1 Year Free Backup Classes


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TDL Course Learning Outcome

You will be able to design customized entry screens to store and modify data in Tally Database.
You will be able to design invoices and print in a format as desired by the user.
You will be able to create reports in user defined formats and layouts.
You will be able to store additional information into the Tally Database.
You will be able to add discount field in the stock item master.
You will be able to create your own menu like create, alter, display, ledgers and so on.

Software that you will learn in this course

TDL Course Content

1) Introduction to TDL and its Components

  1. Definitions,Attributes & Modifiers,Actions,DataTypes,Operators,Special Symbols and Functions

2) Special Symbols & Prefixes

  1. Usage of @ and @@
  2. Usage of # and ##
  3. Usage of $ and $$
  4. Special symbols for Code Readability- ;, ;; and /**/,+
  5. Special Symbols as Definition Modifiers-#,!,*

3) Dimensions & Formatting

  1. Dimensional Attributes
  2. Alignment Attributes
  3. Formatting Attributes

4) Variables,Buttons and Keys

  1. Attributes & Scope of a Variable
  2. Adding a Button & Key
  3. Introduction to Actions

5) Objects & Collections

  1. Object Structure,Types and Context
  2. Object association
  3. Collection-Types & Sources
  4. Methods & Accessing Methods using Method Formula Syntax
  5. Basic Collection Capabilities-Filtering,Sorting,Searching
  6. Overview of Advanced Collection Capabilities-Extraction,Aggregation,Intergration using XML Collection etc
  7. Detailed Object Structure for various Internal objects of Tally-In Appendix

6) Actions in TDL

  1. Categories of Actions
  2. Action Association and Execution
  3. Global Actions-Menu,Modify Object,Create,Alter,Create,Aletr,Display Collection etc
  4. Object Specific Actions –Form,Part,Line and Field Actions

7) User Defined Fields

  1. Defining,Storing and Retrieving value from UDF
  2. Usage of Subforms for UDF’s

8) Reports,Printing and Validation Controls

  1. Creating various types of Reports –Tabular,Hierarchical,Column Based Reports
  2. Printing Techniques and Page Breaks
  3. Validation and Controls

9) Voucher/Invoice Customization

  1. Case Study Approach for Customizing the default Tally Screens to meet functinal Requirements
  2. Case Study Approach for Invoice Print Customization

Jobs You will Get After Completing Course

Tally has become one of the most popular and an ideal solution for tracking the business efficiently. This course has become one of the most popular and an ideal solution for tracking the business. TDL features allow you to deal with complete business management and simplify decision making. This course is the best step you can take towards your career as every enterprise needs a competent professional to develop complete solutions on tally platform and ready to offer lucrative salary packages.

Job profile

After completing this TDL Course

Average salary

( 1+ year experience)

TDL Developer 25k-40k
Tally Accounts Executive 20k-35k
Financial Tally Analyst 20k-30k
Senior Accounts Executive 30k-45k
Data Entry Operator 20k-35k

Features & Facilities

Student Reviews

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Arun Kumar
Google Review 

I am Arun Kr. I joined the Computer class in the begining of the August I am learning everything so well .Every thing I have learned it was easy to understand.I can ask about my doubts without any hesisation.I would recommend everyone should try IDFA Classes.

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Sonu Singh
Google Review 

My name is Vipin Kumar. I wanted to get knowledge about Basic computer and one of my suggested me to join IFDA. and I have joined after that and now I am doing ADCA course which covers HTML, PHOTOSHOP, WEB DESIGING, TALLY, MSWORD, ENGLISH SPOKEN. These courses are good for our career. Faculties are well skilled and experienced. 🤗

ifda student review
Game with shivank
Google Review 

An amazing institute for students who are willing to learn new things

Frequently Asked Questions

Yes, you can customize the tally software according to your requirements.

We provide internship and 100% job assistance to those students who are hard working and well mannered till the course is completed. We conduct interviews with our recruiters for you to get hired that help you to gain professionalism in this field.

Students can pursue this course if they have completed class 10th from a recognised board and are eager to learn accounting & new tech skills.

Tally Prime has become the most demanding software in today's time, its demand is growing day- by- day. Around 90% of the business enterprises use Tally Software to manage their final accounts. Ease of discovering information, consistent options, and navigating without the need to remember the paths make it the most convenient and demanding software.

Today, Tally is one of the most well-known names in the accounting and management world. It's widely praised because it's easy to use, operates at high speeds, is robust and highly versatile. In addition, Tally customization makes the software appropriate for distinctive business functions. Therefore, it is best for your career growth and earning perspective.

Yes we provide weekly classes or you can schedule your class according to your suitable time. We also provide online and backup classes so you can attend your missed or pending lectures.

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