A premium offline desktop utility designed to convert GSTR-2B portal offline JSON downloads into clean, structured, and formatted Excel workbooks for claiming Input Tax Credit (ITC).

Privacy & DPDP Compliance: JSON parsing and Excel rendering are executed 100% locally and offline in local memory, complying with the DPDP Act 2023.

Key Features:

• JSON Flat-Parsing Engine: Automatically parses nested offline portal JSON files, separating B2B, B2BA, CDNR, CDNRA, ISD, and IMPG tables into formatted sheets.
• Combined Master Sheet: Aggregates all parsed records into an effcorp_all_combined sheet.
• Portal Data Mapping: Maps complex JSON technical key/values to readable header fields.
• Metadata Retention: Automatically retains return periods, filenames, and recipient GSTINs in each row for compliance tracking.