You can apply for a Denver tax ID online with Denver eBiz Tax Center.

You can apply for a Denver tax ID online here. You will receive a 10 digit confirmation number after submitting the application.
Note: This is NOT your tax ID.
You can apply for a Denver tax ID online with Denver eBiz Tax Center.
You can apply for a Denver tax ID online here. You will receive a 10 digit confirmation number after submitting the application.
Note: This is NOT your tax ID.