(c)the value of any benefit or amenity granted or provided free of cost or at concessional rate in the following cases:—(i)by a company to an employee, who is a director thereof or who has a substantial interest in the company;(ii)by any employer (including a company) to an employee [other than employee referred in sub-clause (i)] whose income under the head "Salaries" by way of monetary payment (from one or more employers) exceeds such amount as may be prescribed;