World USA New York Statue of Liberty - Apply for ESTAIf you are a citizen of one of USA Visa Waiver countries (United Kingdom, Andorra, Australia, Austria, Belgium, Brunei, Czech Republic, Denmark, Estonia, Finland, France, Germany, Hungary, Iceland, Ireland, Italy, Japan, Latvia, Liechtenstein, Lithuania, Luxembourg, Republic of Malta, Monaco, the Netherlands, New Zealand, Norway, Portugal, Republic of Korea, San Marino, Singapore, Slovakia, Slovenia, Spain, Sweden, Switzerland), and you want to visit USA for either business or pleasure, then yes, you would need to apply for ESTA. To do it simply visit ESTA Visa Application site, where you can also find more information about ESTA.