Cuban Departure Tax
SINCE MAY 2015:
As of May 1, 2015 the Cuban Departure Tax is no longer be paid at destination. It's now included in the price when buying a flight-only or vacation-package to Cuba, check with you travel agent, carrier or tour operator.
BEFORE MAY 2015:
A Departure Tax of 25 USD (cash only) had to be be paid by every traveller when leaving Cuba. Were exempt: Diplomats, Children under 2 years, transit passengers, government employees travelling on duty, crew members travelling on duty.