The rationale for levying a fringe benefit tax on the employer lies in the inherent difficulty in isolating the 'personal element' where there is collective enjoyment of such benefits and attributing the same directly to the employee.
This is so especially where the expenditure incurred by the employer is ostensibly for purposes of the business but includes, in partial measure, a benefit of a personal nature.
Moreover, in cases where the employer directly reimburses the employee for expenses incurred, it becomes difficult to effectively capture the true extent of the perquisite provided because of the problem of cash flow in the hands of the employer