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Welcome to the Illinois Department of Revenue
Form REG-1 - Illinois Business Registration Application, https://www2.illinois.gov/rev/forms/reg/Documents/reg-1.pdf, Form REG-1 - Illinois Business ...
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Value-added tax - Wikipedia
A value-added tax (VAT), known in some countries as a goods and services tax (GST), is a type of tax that is assessed incrementally.
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DOR Forms - Wisconsin Department of Revenue
Wisconsin Department of Revenue: Forms Homepage - listing of categories of forms available on our website.
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