When using TurboTax online, use the "Find" button at the upper right corner of the screen, type Tips, Gratuities, and Other Employment Income, then Go. On the Other Employment Income Sources page, enter all other sources of employment income that apply to your situation. Click continue to save your return.
For more information, please see TurboTax webpage: What You Need to Know About Tips, Gratuities and Your Taxes
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