Tally TDL allows to modify default report in Tally so that you can get your own defined report.TDL is developer’s tool to customize Tally. Here is a free TDL code by which you can alter the default ledger master creation/alteration screen and you can add your own desired input (UDF). In this article is explained how to add bank account number, name of bank and IFSC code of supplier in a supplier’s ledger master so that it can be capture in contact details at any time from the report menu