As you go through your SC return, look for the screen titled “Take a look at South Carolina credits and taxes” where you will see a list of possible credits to work through.

Click Start or Update beside Motor Fuel Income Tax Credit to enter your information for the motor fuel credit.

Is there something wrong with TurboTax? I did the form I-385 by hand and calculated a credit of $35, however TurboTax is showing $0.

We are unable to see your tax return or the entries that you made in TurboTax.

I am able to generate a refund by entering information into the SC Gas Tax Credit.

There are several preliminary questions.  Have you reviewed the questions to see whether those were answered correctly?

This SC Department of Revenue form explains the eligibility questions that must be answered.