In Tally.ERP 9 two Help Options are provided. They are
Local Help: Local help is a Context-Sensitive Help and extracts help on topics related to the current screen in Tally.ERP9 i.e. If you click H:Help button and select Local Help based on the screen from where you have clicked on Help, information about that screen will be displayed for reference.
Online Help: This option helps the users to access the latest Online Help which contains Frequently Asked Questions, Trouble shooting articles on specific topics, Tips to quickly use Tally.ERP 9, Case Studies and need based articles from time to time.