S. 143(3) : Assessment-Amalgamation of companies-Income taxed merely on basis of details in Form 26AS of erstwhile company-Assessing Officer is directed to adjudicate afresh after examination of details furnished by assessee and details in Form 26AS-Deduction only on actual payment-Gratuity-Allowability of gratuity restored to Assessing Officer for de novo adjudication.[S. 43B]