Tata India Limited — asking to submit security bond amount

Sir i received a letter from tata india limited, mumbai, about offer letter for job. They are asking in this letter that please deposit security amount rs. 4000/- from the candidate in the paytm bank, a/c. No.[protected]. Ifsc code - pytm0123456. Please let the cleare from the company, whether it is the policy of the tata india limited, mumbai to deposit the security rs. 4000/- for offer letter or it is fake.