Could be for a couple things. One thing is the extra 39.99 Refund Processing Service charge (44.99 in California) if you want the fees for Deluxe deducted from your refund. You can avoid that one by paying with a credit card .
How to see your fees
https://ttlc.intuit.com/community/charges-and-fees/help/how-do-i-review-my-fees-in-turbotax-online/0...
How to remove the Pay with Refund charge
https://ttlc.intuit.com/community/downgrading/help/how-do-i-remove-pay-with-my-refund-fees-in-turbot...
For help with fees
https://ttlc.intuit.com/community/charges-and-fees/help/what-can-i-do-to-reduce-my-fees/00/26051
