Hi,
IGNOU will release the examination form for December 2020 in the first week of November 2020 and the last date for filling the form will be in the month of January 2021.
However, these are just provisional dates. You can refer to the below mentioned link to know more about it:
https://www.google.com/amp/s/university.careers360.com/articles/ignou-examination-form/amp
Regards
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