Upwork W-9 Form: How to Fill It Out, Fix It, and Avoid Tax Withholding
If you are a U.S. person freelancing on Upwork, you file a Form W-9 inside your account, not on paper. Skip it or enter a bad taxpayer ID and Upwork has to withhold federal tax and you cannot withdraw. Here is who needs it, the exact steps, how to fix a mistake, and where to find it afterward.
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David Iya

















