DPA’s Accounting Unit is responsible for internal departmental accounts receivable, accounts payable, and employee services such as coordinating DPA employee payroll, payroll deductions, leave tracking and Ecopass benefits. DPA’s Accounting section is also responsible for various other accounting practices and documents for the department such as reimbursements, official functions, and contract compliance.



Tanya Olsen, Department Controller

1525 Sherman Street  |  Denver, CO 80203

Phone: 303-866-2140  |  Fax: 303-866-6569


If you are looking for information about statewide accounts and/or payments, please contact the Office of the State Controller, which services vendors and State agencies. Their website is
For information on doing business with the State or collections, visit the Division of Finance & Procurement's website at