Yes you can pay the Online fees early and be able to print it out. But the program won't be fully ready so you may not get a correct printout. If you say to print it should make you pay the fees.
How to print your return before filing
https://ttlc.intuit.com/community/printing/help/can-i-print-a-copy-of-my-turbotax-online-return-befo...
