What is the validity period of the registration under section 12A and 80G of Income Tax Act?

All charitable trusts and institutions already registered u/s 12A or 12AA or 10(23C) and having 80G certificate must apply for re-approval/revalidation of their registration before 30th June, 2021.

And it will be continue to be valid perpetually(forever) until trust is complying provisions as per the act. if any conditions not comply with then they will cancel the certificate.