S. 14A & Rule 8D disallowance cannot be made if there is no exempt income or if there is a possibility of the gains on transfer of the shares being taxable.

CIT vs. Holcim India P. Ltd (Delhi High Court)

(ii) Income exempt under Section 10 in a particular assessment year, may not have been exempt earlier and can become taxable in future years. Further, whether income earned in a subsequent year would or would not be taxable, may depend upon the nature of transaction entered into in the subsequent assessment year. For example, long term capital gain on sale of shares is presently not taxable where security transaction tax has been paid, but a private sale of shares in an off market transaction attracts capital gains tax. It is an undisputed position that assessee is an investment company and had invested by purchasing a substantial number of shares and thereby securing right to management. Possibility of sale of shares by private placement etc. cannot be ruled out and is not an improbability. Dividend may or may not be declared. Dividend is declared by the company and strictly in legal sense, a shareholder has no control and cannot insist on payment of dividend. When declared, it is subjected to dividend distribution tax;