United States Citizens and the citizens of most of the European countries do not need an entry visa for tourist or business travel to Romania (You do not need a visa only if you stay in Romania less than 90 days)
You do not require a visa if: you are a representatives of International Organizations of which Romania is a member, members of foreign diplomatic missions and consular offices, who are accredited
in Romania, persons who travel together with the Head of States, Prime Ministers, members of parliamentary delegations and other officials, as well their family
A valid passport is required for all visitors except those from the European Union who can use their Identity Card to enter Romania.
There is no Entry or Departure Tax
If you are a citizen of a country that do not require a visa to enter Romania and need to stay more than 90 days, you have the prior obligation to apply for a visa at a diplomatic mission or
consular office of Romania