Navigate to TD Ameritrade's Website listed at the end of this article, and click on "open an online trading account."
Step2
Fill out the online application, which will include your social security number and the SS number of anyone else on your account.
Step3
Fund your account electronically through a wire transfer or a banking transfer if it is over $2000. If it is under, send a check to the appropriate address.
Step4
Your account is ready for trading when the money is recieved and verified.
Tips & Warnings
Have personal information, including beneficiary information, handy for the application.