As per the latest update dated 28th July, 2023, Mandatory 2 Factor Authentication(for taxpayers with AATO above 100 Cr) is further extended till 20th August,2023 for the last time, based on requests from some of the taxpayers.

After this no further extension will be provided. Users are requested to register for 2FA immediately and also create sub-users so that EWB activities are managed without any problem.

Source: https://einvoice1.gst.gov.in/