SAT Registration: How and Where Do I Register for the SAT?
You can register for the SAT via the following link:
This link will allow you to register for both the SAT 1 and the SAT Subject tests. You’ll also be able to create a College Board account, which is where you’ll be able to check your scores when they become available, and gain access to all of the College Board blue book answers. No matter where you are in this college entrance exam process, it is advisable that you create a College Board account as soon as possible. Doing so ensures that you have access to all of the pertinent dates and tools necessary to be fully prepared for these exams.
It costs $51 to take the SAT, and $24.50 to take each SAT Subject Test.