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ICAI Announcement on Migration of UDIN Portal to ICAI DigiCA Platform
This notice is crucial for chartered accountants to plan their UDIN generation before the migration and be ready for the new platform and mobile app. Members are hereby informed that the Institute of Chartered Accountants of India (ICAI) is planning to migrate the existing UDIN Portal to the ICAI DigiCA Platform on 20th December 2025. The upgraded platform will provide an enhanced user interface, improved usability, and additional features, in line with recent decisions of the ICAI Council. Here's a detailed summary of the key announcement on the migration of UDIN Portal to ICAI DigiCA platform.
Migration of UDIN Portal to ICAI DigiCA Platform
- Migration Date: The existing UDIN Portal will migrate to the ICAI DigiCA Platform on 20th December 2025.
- Purpose of Migration: The upgraded system will offer an improved interface, Better usability, Enhanced features aligned with ICAI Council decisions
- The complete announcement of UDIN Directorate, The Institute of Chartered Accountants of India (ICAI), dated 10th December 2025, on the migration of UDIN Portal to ICAI DigiCA Platform, is attached mentioned here under
Important Points for ICAI Members
- In view of the above migration activity, the current UDIN Portal will remain unavailable for all UDIN-related services, including generation and verification of UDINs, for an estimated period of 24 hours starting from 12:00 a.m. (midnight) on 19th December 2025. Members should generate all required UDINs before this downtime.
- User Manual: A comprehensive guide will be available on the new platform for member assistance.
- Mobile App Launch: A dedicated UDIN Mobile App (iOS and Android) will launch on 30th December 2025 for convenient access. Contact for Queries: Email: udin@icai.in
- Members are advised to plan and complete their UDIN requirements in advance to avoid any inconvenience during the downtime.
Migration Timeline and Downtime
- Migration Date: December 20, 2025.
- Downtime: UDIN generation and verification will be unavailable for ~24 hours starting midnight on December 19, 2025.
- Action Item: Generate all necessary UDINs beforehand to avoid disruptions.
New Features and Support
- User Manual: A detailed guide is available on the new platform post-migration.
- Mobile App: The dedicated UDIN app for iOS and Android launches on December 30, 2025.
- Queries: Contact udin@icai.in for assistance.
Quick Checklist for ICAI Members to Avoid Disruption During UDIN Portal Migration:
Before Migration (By 19th December 2025)
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Generate All Required UDINs : Complete UDIN generation for all pending attestations and certifications before midnight of 19th December 2025.
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Verify Existing UDINs: Ensure all previously generated UDINs are verified and linked correctly in your records.
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Update Contact Details: Confirm your email ID and mobile number in ICAI records for receiving migration updates and alerts.
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Download UDIN Records: Keep a backup of all UDINs generated so far for reference during downtime.
During Downtime (19th–20th December 2025)
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Plan Work Accordingly : Avoid scheduling attestations or certifications requiring UDIN during the 24-hour downtime.
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Communicate with Clients : Inform clients about the temporary unavailability of UDIN services to manage expectations.
Post Migration (From 20th December 2025)
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Access the New ICAI DigiCA Platform : Familiarize yourself with the upgraded interface and features.
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Refer to the User Manual : Use the comprehensive guide provided by ICAI for smooth navigation.
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Download the UDIN Mobile App : Install the app (available from 30th December 2025) for convenient access on iOS and Android.
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Report Issues Promptly : For any technical problems, email udin@icai.in immediately.
