Meaning :-

Internal Trade refers to buying and selling of goods within a particular country. When buying and selling of goods and services takes place within the geographical boundaries of a country, it is referred to as internal trade. It may take place between buyers and sellers in the same locality, village, town or city; or may be in different states, but definitely within the same country. Internal trade is also called domestic trade or home trade.

For instance, a person from Mumbai sells to a person of Goa, then this is a case of Internal Trade.