In Business Central : "Use Cases" (sceanarios) are tied to different Tax Types within a Company's Localization Settings, with the India Localization providing detailed practical examples.
These Use Cases (scenarios) define how various business/industries transactions are processed for tax computation purposes.
Common Tax Types and their related Use Cases in Business Central (especially within the Tax Engine functionality for India) include: -
[1] GST (Goods & Services Tax)
[2[ TDS (Tax Deducted at Source)
[3] TCS (Tax Collected at Source]
etc.