Windind up of pvt ltd company

Respected Seniors, I want to know how to wind up a company as iam not having any business in the same since last year . On the liabilities side it is only paid up capital and loan from Director amounting to Rs 7,50 000/- and on the asset side it is only Cash at Bank, Cash in Hand amounting to Rs 20,000/- and carried forward loss of Rs 7,30 000. and all the returns of ROC and income tax has been submitted uptodate i.e. upto 31st March 2016. So please let me know the procedure to close down the company at the earliest.