Yes, we can claim deduction u/s 80C for premium paid for deffered annuity, Provided that such contract does not contain a provision for the exercise by the insured of an option to receive a cash payment in lieu of the payment of the annuity.
Section 80C : Deduction in respect of Life Insurance Premium, Deferred Annuity, Contribution to PF, Subscripttion fo certain Equity Shares or Debentures etc.
Yes, you are eligible for claiming deduction under section 80C.