UPCET 2021: Last date to submit online application extended UPCET 2021: Last date to submit online application extended NTA has extended the last date to submit the online applications for UPCET 2021. Here's how you can submit your application. advertisement UPCET 2021 last date to apply extended. UPCET 2021: Attention candidates, the National Testing Agency, NTA, has extended the last date to apply for Uttar Pradesh Combined Entrance Test (UPCET) 2021. As per the official website, candidates can now apply for UPCET 2021 till July 15, 2021. Therefore, those who still haven't applied can do so by visiting the official website, i.e., upcet.nta.nic.in. UPCET 2021: Steps to apply