Nidhi companies must file updated NDH 1 to NDH 4 electronic forms detailing members, finances, deposits and required certifications. The Nidhi (Amendment) Rules, 2023 substitute Forms NDH 1, NDH 2, NDH 3 and NDH 4 effective 23 January 2023, prescribing standardized electronic filings for Nidhi companies that set out required corporate and financial particulars (including Net Owned Funds, paid up capital, reserves, deposits and unencumbered term deposits), membership and branch data, purposes for Regional Director applications, required attachments (member lists with PAN, audited statements, deposit break ups, director certificates), and mandatory authorised officer and practising professional certifications with liability notices under the Companies Act.