Reserve Bank Of India [RBI] — what is next process of after receiving a tax code

Address: Bangalore, Karnataka, 586208

Dear my self iranna now i applied for tax code my transaction in 75% please tell it will complete or not any other code are required. Sir i am in the final stage please help me to solve this problem. Because i am from low class family. Already i paid 2lack rupees sell my house and everything for this opportunity please help. I hope this is the way to ask my problem.