Partnerships must submit a copy of each partner’s Colorado K-1 to the Department. These copies may be submitted in spreadsheet or XML form on Revenue Online. Partnerships may also enter the data manually on Revenue Online. Finally, paper copies may be submitted with the Annual Transmittal of DR 0106K – Colorado K-1 Forms cover sheet (form DR 1706) by mail to:
Colorado Department of Revenue
Denver, CO 80261-0006
Do not submit the copies of the Colorado K-1s issued to partners (or the DR 1706 transmittal form) as an attachment to the partnership’s income tax return.