Roc filing

unlisted limited has not filed the income tax since 2012-13 and certinaly not filed with ROC . the capital is Rs.300. lacs and the want file return with loses since hence there is no business operation but plant and machinery .

1. what are formalities to file with Roc after filing with income for the last four years  consecutively 

2. what will be fees will be on form 23ac, 23 acb and form 66  for year wise

kindly advice on this

thanks regards

s.p.manoharan