Hey,
Incom Tax officer is an important official of Incom Tax Department who deals with tax related matters of Central Board of Direct Taxes.
In order to become Income Tax Officer,you need to appear for SSC CGL.The minimum education requirement to be recruited as Grade C and B inspectors is to be a graduate in any discipline.
The minimum age limit is 18 years and the maximum age limit is 27 years. The reserved category is given five years relaxation in age.
See,in order to become an Income Tax Officer, you must first begin with the post of Income Tax Inspector for which the recruitment procedure is carried out through SSC CGL exam. The exam is then followed by an interview and Physical Standard/Physical Fitness and Medical Tests.
Another route,to become an Income Tax officer is through UPSC.
Hope this helps.
Good luck.