Help

Help Centre

Quick guides and answers for buying, installing, licensing and using your TDL add-ons.

How TDL Works

Understand purchasing, licensing, activation and daily use.

Load and install a TDL in TallyPrime or Tally ERP 9.

Check supported Tally versions, editions and environments.

Learn about serial-number licensing and activation.

Review compatibility updates and upgrade eligibility.

Find answers about orders, downloads, licences and support.

Get help from the TDL Master support team.