First of all what kind of visa you are holding? Is it a residence visa? or Visit visa? or tourist visa? or business visa?

It is depending on kinds of visas.

If you are on visit visa/tourist, the delay penalty is QR. 200/- per day of delay.

If it is a business visa fine will be QR. 500/- per day.

If it is a residence visa QR. 10/- will be the fine after 90 days of its expiry.

BEWARE!! TAKE CARE!!