You find them at airports and in front of all major hotels, resorts. They are not yellow and black coloured. Every hotel counter will provide the assistance to get you one when needed at a very short notice. The rates are fixed depending upon the distance or upon the metres charges. Air conditioned as well as normal tourist taxis are available.
Rickshaws are three wheeled taxis with metres.
They are available at rickshaw stands on every street corners. They are cheaper than taxis and convenient for city rides or short trips. Two persons can sit comfortably inside these rackshaws. This is a unique and special feature of Goa. Goa is the only state in India where motorcycle taxis are available on hire.