Welcome to Duncan Accounting & Tax, LLC!

Conveniently located in Parker, Colorado, we provide virtual QuickBooks Online accounting and income tax services to individuals, small businesses, and nonprofit organizations from Denver Tech Center to Castle Rock and surrounding cities. With over 25 years of accounting and tax experience with a combination of public accounting and private industry including public and nonpublic companies, nonprofit organizations, and small businesses, we have the expertise to help you succeed! We also have advanced degrees in taxation from a highly accredited university to help you with complex tax filings! We can also help you incorporate your business as an LLC with the Colorado Secretary of State!

We are a Virtual Certified QuickBooks Online ProAdvisor company! With your permission, we can provide QuickBooks Online accounting services completely remote saving you valuable workspace to grow your business. Whether you need help purchasing and setting up QuickBooks Online software to purchase, monthly accounting services, or help troubleshooting your existing accounts, we have support plans that are customizable to fit your needs! Our value priced monthly accounting service plans are competitively priced to fit your budget. See our Virtual QuickBooks Online Services page for more details.

We also provide Virtual Income Tax Services! Through our Client Area portal below, sensitive documents can be sent and received through 256-bit encryption so your information stays private. We also have convenient Tax Organizers to help you get ready for tax filing and free E-Filing services. Please visit our Virtual Income Tax Services page for more information.

Feel free to browse our site and e-mail us with any questions, suggestions or feedback to help us improve our site so we can provide you the most up-to-date information and services!

Call us today for a free consultation! We look forward to serving you!

Duncan Accounting & Tax, LLC

(303) 386-5200

Services you can trust, so you can focus on the bigger picture

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17128 E. Cedar Gulch Dr. • Parker, CO  80134

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