Is your $30 fee for PLUS? Did you choose to pay that fee out of the Federal refund? If so, that payment method has an additional $40 service fee ($45 for California filers.)
If you chose that "pay out of refund" method and wish to remove it to avoid that $40 fee, here's how to remove it, then pay upfront with credit/debit card or a prepaid debit card you can buy in a store.
This FAQ below assumes you are NOT in California. California filers require a different method.
FAQ: How do I remove the refund processing option to pay out of my Federal refund? (non-California filers)
https://ttlc.intuit.com/community/downgrading/help/how-do-i-remove-pay-with-my-refund-fees-in-turbot...
