Hi I'm working in one of top IT sector company as accounts executive. But my profile has nothing to do with preparation of trial balance. By book I know every thing but please if any one could tell me how to prepare it in corporate. I would be grateful.

To prepare a trial balance, it is necessary
For you to get hold of the ledger of your organisation.
If your organisation is a private company,
This information is not for every one to see.
Have a word with your Financial Controller
And ask him.