An attempt to put some light on the proposed GST System, And Integrated In-Built Matching has been made as under :-
Matching tool will be provided to match Inward Supplies & ITC Thereon.
Note : Matching tool can be used by the recipient to match the auto-drafted details of GST ANX-2 with their own purchase register.
Note: A template for maintaining Purchase Register in Excel/CSV format will be available on the GST Portal under the Downloads tab. If you maintain your Purchase Register in the same format, you can simply , import all entries from your Purchase Register into ANX-2 and match the entries with the downloaded data from GST Portal.
CA Sushant Basra- email@example.com
Source : User Manual Explaining Features of ANX-1 & 2 Offline – PROTOTYPES