If you are self-employed, you will need to include the full amount under the business income section but will be able to take an expense (under the business expenses section) for any fees that are included that reduce the total amount of income that you receive.
If these expenses are not related to a category lists under the "Other Common Business Expenses", then report these business expenses under "Other Miscellaneous Expenses."
To enter these fees into TurboTax Online (for TurboTax Online sign-in, click Here) or Desktop, please follow these steps:
Please refer to this IRS link for more information about Business Expenses