If the $8,000 of income were wages, you would have paid FICA taxes on the wages.
Self-employment income of over $400 is taxed for employment taxes...e.g., Social Security and Medicare.
You shouldn't be paying any income taxes.
**Disclaimer: Effort has been made to offer correct information; but due to the discussion forum limitations, the poster disclaims any legal responsibility for the accuracy of the poster's response**
