Sorry cash cannot be used to pay the TurboTax account fees.  See this TurboTax support FAQ on paying the TurboTax fees - https://ttlc.intuit.com/questions/1901301-how-do-i-pay-for-turbotax-online

If you need assistance with how to pay the TurboTax account fees then contact TurboTax support.

See this TurboTax support FAQ for a contact link and hours of operation - https://ttlc.intuit.com/questions/1899263-what-is-the-turbotax-phone-number

To contact TurboTax customer service/support use their contact website during business hours. 

Submit your question/problem during business hours and then use the option for Call (a phone number will be provided for Call) to speak directly with a TurboTax agent -

https://support.turbotax.intuit.com/contact/ 

Note:  The Call option will not be available when TurboTax Support is closed

Support can also be reached by messaging them on these pages https://www.facebook.com/turbotax/ and https://twitter.com/TeamTurboTax