File your Business Personal Property Declaration

Declaration Schedules

Online filing will open February 1, 2020. (Available to businesses who received a postcard in lieu of a full declaration.) Deadline for filing declarations: April 15.
Online Declarations Frequently Asked Questions

Phone: 303-441-3530
Fax: 303-441-4996

Boulder

1325 Pearl St., 2nd floor
Boulder, CO 80302
Map & Directions
Hours: 8 a.m.-4:30 p.m. M-F

Longmont

515 Coffman Street, Suite 114
Map & Directions
Hours: 8 a.m.-4:30 p.m.
Mondays ONLY

Lafayette

1376 Miners Dr., Unit 105
Map & Directions
Hours: 8 a.m.-4:30 p.m.
Tuesdays ONLY
(Office closed
December 24 & 31
for the Holidays)