What is an FR-500? | DCBC
https://business.dc.gov/faq_details/1709
A FR-500, or Combined Tax Registration Form, is used by businesses to register all their tax requirements on one simple form. Whether registering for sales tax, franchise tax, unemployment tax, etc., the business person completes all areas applicable to their business activity either in hard-copy or online. You are going to an external site.
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