Get your taxes done using TurboTax

Returns and allowances are entered in you self-employment Schedule C in the income section. If you have money that you returned to your customer(s) you should enter that as a return using the 'Add income for this work'.  

1. Sign into your TurboTax Online account
2. Select Income & Expenses > Self-employment income and expenses > Edit beside your business
3. Scroll to Income > Add income for this work > Rebates and refunds, includes any income returned to customers
4. Enter your Description and Amount.
5. See the image below.