You have to pay for the Online version before you file or print. If your federal refund is big enough you can have the fees deducted from your federal refund. There is also a $40 Pay with Refund fee for that ($45 in California).
How to review your fees
https://ttlc.intuit.com/community/charges-and-fees/help/how-do-i-review-my-fees-in-turbotax-online/0...
What forms of payment does Turbo Tax take? If you don't have a credit card you can get a prepaid VISA card at WalMart or somewhere.
https://ttlc.intuit.com/community/payments/help/how-can-i-pay-for-my-turbotax-online-fees/00/27388
