Federal Tax IDs can go by many names in Arizona, including:
Generally, Arizona businesses need a Federal Tax ID.
Establishing a new Arizona EIN number / Federal Tax ID is often one of the first things a new Arizona business does. One common reason is that most business license applications will ask for the ID.
Arizona Federal Tax ID / EIN numbers are valid in all fifty states. Many states issue "state tax IDs", which can go by names like sales tax number, resale number, and wholesale number. But any Arizona business that requires a state tax ID will also require the nine-digit Arizona Federal Tax ID that you can acquire right here.




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