I entered all my information on the page but when I click Next I cannot move forward

Please, make sure you did not leave any blank fields or unanswered questions. If you have entered all the information we suggest you to try using another browser. We do not recommend using Safari browser. 

Also, you can try and clear your cache and cookies (please check how to do it here: https://kb.iu.edu/d/ahic). Please also ensure that you have your Java Script enabled (you can check how to do it here: https://www.computerhope.com/issues/ch000891.htm). 

Please note that the Sprintax platform is designed to work best on a PC/laptop so we do not recommend filling your account using a smartphone where possible.