I sell on eBay & Mercari. should I or can I file as a small business?
Hello Mel,
You would file a schedule C (self employed income and expenses) this is part of you normal tax return and doesn't require a seperate return.
Here are a couple of links with additional information
https://turbotax.intuit.com/tax-tips/self-employment-taxes/beginners-tax-guide-for-the-self-employed/L2HLojrj5
https://turbotax.intuit.com/tax-tips/self-employment-taxes/reporting-self-employment-business-income-and-deductions/L3Unchx1x