https://de.ivisa.com/turks-and-caicos-tci-travel-authorization To Be Able to travel to the Turks and Caicos Islands, You'll Probably have to acquire a Turks and Caicos TCI Travel Authorization. The Turks and Caicos are among the favorite countries of tourist destination in the Caribbean islands. The islands are a part of the Dominican Republic, and it will be a republic. The main language is Spanish, but other languages are spoken including French, English and Chinese. Additionally, there are a few different languages such as Tagalog, Creole, English and some other languages.