It is considered a business expense of your self-employment business. It should be listed under "Other Common Business Expenses" and then go to the bottom and list it as Other Misc. Expense.
"Your work-related educational expenses must be for education that:
The education cannot
Source:
https://www.irs.gov/credits-deductions/individuals/deducting-work-related-educational-expenses
It is considered a business expense of your self-employment business. It should be listed under "Other Common Business Expenses" and then go to the bottom and list it as Other Misc. Expense.
"Your work-related educational expenses must be for education that:
The education cannot
Source:
https://www.irs.gov/credits-deductions/individuals/deducting-work-related-educational-expenses