135.2. A corporation which carries on a personal services business may deduct in respect of that business under this chapter, only the following amounts to the extent that they would otherwise be deductible:(a) a salary, wages or other remuneration paid in the year to its incorporated employee;
(b) the cost to the corporation of an allowance or a benefit granted in the year to an incorporated employee;
(c) an expense which, had it been made by an individual, would have been deductible in computing his income for the year under section 62;
(d) an amount it pays during the year as judicial or extrajudicial expenses to recover an amount owing to it for services it provided.