Colorado Occupational Privilege Taxes | Breakdown by City
WebFeb 14, 2018 · You must register for a Denver OPT tax license. You can use a paper form or register online using the Denver eBiz Tax Center. You will have a monthly, quarterly, or annual filing period. If your business has 10 or more employees, file a monthly return. If your business has fewer than 10 employees, file a quarterly return.
DA: 8 PA: 67 MOZ Rank: 35