S. 147 : Reassessment-After the expiry of four years-Guarantee commission-Interest on borrowed capital-Disallowance of expenditure-Exempt income-Method of accounting-Income reconciliation as per Form 26AS-No failure to disclose material facts-Reassessment notice and order disposing the objection was quashed.[S. 14A, 36(1)(iii), 37(1), 145, Form. 26AS, Art. 226]