Dear Ria,

  AIIMS application form has been released on November 30, The registration is in progress. The last date to complete the basic registration is January 3, 2019.  From this year, the process to fill AIIMS application form 2019 has been changed. The Prospective Applicants Advanced Registration (PAAR) facility has been introduced. The process will be divided into two steps – Basic Registration and Final Registration. The final registration process of AIIMS application form will start on February 21, 2019.

For further details, please refer to the  link  ...

https://medicine.careers360.com/articles/aiims-mbbs-application-form

Wishing you all the best