a****a 发帖数: 8 | 1 You need to file with the tax authority of the state where your company is registered, and fill out a form to get your State Tax Identification Number.
For example, if your company is incorporated in Illinois, you need to file a NUC-1 Business Registration Form with the Illonois Department of Revenue:
http://www.revenue.state.il.us/taxforms/reg/nuc-1.pdf (pay special attention to page 2).
In order to complete the process above, don't forget to first register with the Internal Revenue Services to |
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