It’s also important to note that submissions for speciality categories (i.e. animated feature film, documentary feature, documentary short subject, international feature film, animated short film and live action short film) will need to be turned in by December 1, 2020. As for the Academy’s Scientific and Technical Awards presentation, which supposed to happen on June 20, that’s been postponed to a yet-to-be-determined date.
Article source: https://www.cinemablend.com/news/2548227/the-2021-oscars-have-officially-been-delayed-and-we-have-a-new-date