Repayment of the principal portion of the loan, is claimed for deduction under Section 80C, whereas the interest portion is claimed under S.24(b). The relevant prtion of S 80C provides as under:
Section 80C(2) (xviii): for the purposes of purchase or construction of a residential house property the income from which is chargeable to tax under the head "Income from house property" (or which would, if it had not been used for the assessee's own residence, have been chargeable to tax under that head), where such payments are made towards or by way of—
(a) - not applicable in your case -
(b) -not applicable in your case-
(c) repayment of the amount borrowed by the assessee from—
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(5) any public company formed and registered in India with the main object of carrying on the business of providing long-term finance for construction or purchase of houses in India for residential purposes which is eligible for deduction under clause (viii) of sub-section (1) ofsection 36, or
(6) any company in which the public are substantially interested or any co-operative society, where such company or co-operative society is engaged in the business of financing the construction of houses, or
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(d) stamp duty, registration fee and other expenses for the purpose of transfer of such house property to the assessee,
but shall not include any payment towards or by way of—
(A) - not applicable in your case -- or
(B) the cost of any addition or alteration to, or renovation or repair of, the house property which is carried out after the issue of the completion certificate in respect of the house property by the authority competent to issue such certificate or after the house property or any part thereof has either been occupied by the assessee or any other person on his behalf or been let out; or
(C) any expenditure in respect of which deduction is allowable under the provisions of section 24;
From the above, it appears that the EMI Payments you paid will not qualify for any deduction in the Assessment Year 2012-13, relevant for the FY 2011-12.