Dear Srujjan Kumar,
I really appricaite you that you wanted to IAS.
According to my knowledge..
Graduation From any stream is the Minimum eligiblity to apply for UPSC Civil services Examination.
So, If you are Doing your CA course and you are not doing Graduation course, then please take admission in Graduate degree course If your aim is to become IPS officer because after graduation you are eligible for this examination. And to apply for this examination, your age should between 21 to 30 years, Eligible candidates may apply for this examination Online By Visit the UPSC website,
The Notification was also availiable in the employment newspaper In the month of February every year.
The examination was held 2 times in a year.So, If you have not pursuing your graduate degree course, then sorry to say, that you are not eligible for UPSC Civil services examination.
Wish you all the very best for this ..