S. 194C : Deduction at source – Contractors –Persons responsible for paying- As per the agreement between said company and assessee that freight payment would be made by said company directly to truck owners and TDS deduction as applicable would be made by said company; since payment was not made by assessee, default in TDS was that of other company and not assessee – No disallowance can be made in the assessment of the assessee for failure to deduct tax at source .[ S. 40(a)(ia),204(iii) ]