Clients with U. S. activities should be prepared to provide a Tax Payer Identification Number (TIN) and sufficient facts to justify the exemption from withholding claimed on the appropriate form.

客户与美国的活动应做好准备，提供一个纳税人识别号码(天)和充分的事实根据，以证明豁免扣压声称对适当的形式。

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Should employees file a new Form W-4 to adjust tax withholding?

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Then the criminal makes up wage and withholding information, files a tax return electronically (avoiding the need for an actual W-2 form), claims a few deductions and tax credits to produce a larger refund, and waits a couple of weeks for the refund.

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If you believe that you have been misclassified as an independent contractor, you can report it to the IRS using a form SS-8, Determination of Worker Status for Purposes of Federal Employment Taxes and Income Tax Withholding (downloads as a pdf).

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