You have decided your ambition in quite a early stage which is great as you will get enough opportunity to study for the UPSC CSE. Now you atfirst need to know the educational qualification for UPSC CSE (its the examination through which you get the chance to be in IAS, IPS, IRS etc):

Any aspirant appearing for UPSC CSE must be a graduate in any stream from a recognized board or university.

Thus you need to be a graduate in any stream. For that you have to go for 10+2 and then followed by a bachelors degree course in the stream you like. After 10+2 you can start preparing for the UPSC. This is said to be the ideal time by many although a lot of students start preparing after Graduation.

Now you can read the article tagged below in order to know about the UPSC CSE as well as preparation tips and books:

https://competition.careers360.com/articles/how-prepare-for-upsc-ias

I hope this answer helps. All the very best for your future endeavors!

Hi

Here's stepwise explanation what you need to do to become an IAS officer after 10th:-

*Take admission in 11 and then complete 11th and 12th.You can take admission  in any stream i. e science,commerce, arts for 11 and 12th.

*Take admission in graduation in any discipline like BA, Bsc, Btech etc and complete it.

To become an IAS officer you need to qualify UPSC civil services examination.

*After graduation you become eligible for UPSC civil services examination provided you are at least 21 years old. You can check detailed eligibility at :- https://competition.careers360.com/articles/upsc-ias-eligibility-criteria

* Appear in UPSC civil services examination which consists of three stages listed below :-

*prelims exam :- it is objective paper and is of qualifying nature , so you just  need to at least qualify it to be eligible for mains examination, the score /marks obtained by you in your prelims examination is not added up or used in your final merit. Your prelims exam consist of 2 papers: -

-) general studies  1

-) general studies II ( csat )

You get 2 hours for each paper

*Mains exam. :- it is descriptive /written examination . There are a total of 9 papers  which are listed below:-

-) compulsory indian language.

-) english

-) essay

-) general studies I

-) general studies II

-) general studies III

-) general studies IV

-) optional I

-) optional II

*Interview :- After qualifying mains, you have to go through interview round, and it is more of test of your personality rather than knowledge.

If you managed to sail through all the three stages  then you can become an IAS officer depending on your rank in UPSC, your category etc

For detailed information check out :-

https://school.careers360.com/articles/how-to-become-an-ias-officer

Thank you