D. James Nielsen, CPA, PC is an accounting firm that tailors its services to fit each client's unique needs. Here you will find the experience and expertise necessary to manage the complexities of your tax, accounting, and financial reporting.

Jim Nielsen

Senior Partner


Nathan Moore

Senior Accountant

Our advisory and accounting services are unified to ensure your tax position is ideal, your accounting information is reliable, and the decisions you make are aligned with your goals.
Our client relationships are true partnerships focused on helping your business grow. 

Kendall Moore

Office Manager


Madison Beesley

Staff Accountant

Serving the Denver and Lakewood Colorado area with over 30 years of accounting experience, D. James Nielsen CPA, PC is uniquely positioned to advise through the pitfalls that arise with your growing businesses.