TD Ameritrade is one of the best online brokerages in the TD Ameritrade receives payment for order flow—direct routing of trades is not. Transferring Money with a TD Ameritrade Account. Although TD Ameritrade is a brokerage account provider, they also offer their clients a number of options when. You need to know: the amount, the routing number, and your account. It takes one business day. There are no deposit limits (Unless your bank has a limit).