- If you are a US Citizen and hold dual nationality with a Visa Waiver Program country you are not required to have an ESTA. You must use your US passport to travel to the USA.
- A passport indicating that the bearer is a British Subject, British Dependent Territories Citizen, British Overseas Citizen, British National (Overseas) Citizen, or British Protected Person does not qualify for travel without a visa. A passport which states holder has Right of Abode or indefinite leave to remain in the United Kingdom does not qualify for visa free travel.
- An ESTA is only available to the following nationals: Andorra, Australia, Austria, Belgium, Brunei, Denmark, Finland, France, Germany, Malta, Hungary, Slovakia, Taiwan, Iceland, Ireland, Italy, Japan, Liechtenstein, Luxembourg, Monaco, Netherlands, New Zealand, Czech Republic, Latvia, South Korea, Norway, Saint Martin, Singapore, Slovenia, Spain, Sweden, Switzerland, United Kingdom, Estonia, Lithuania, Greece
- Please note: following recent changes under the Terrorist Travel Prevention Act, nationals of VWP countries who have visited: Iran, Iraq, Sudan, Syria, Libya, Somalia or Yemen on or after March, 2011 are no longer eligible to apply for an ESTA.
- Nationals of VWP countries who are also nationals of Iran, Iraq, Libya, Somalia, Sudan, Syria or Yemen are not eligible for an ESTA.