Colorado Form Dr 1778 Instructions - Web 228 rows forms published in 2021 onward are fillable and savable (except the instruction booklets). Web otherwise, complete this form, package it with your documentation and mail to the department. Web instructions for dr 1778. Dr 1778 (08/17/20) colorado department of revenue. Using this form can extend.
Web instructions for dr 1778. Web 228 rows forms published in 2021 onward are fillable and savable (except the instruction booklets). Using this form can extend. Dr 1778 (08/17/20) colorado department of revenue. Web otherwise, complete this form, package it with your documentation and mail to the department.