News & Information
Business Personal Property
- Business Personal Property Overview
- About Business Personal Property Declarations
- File Online for Business Owners Online filing will open February 1, 2021. (Available to businesses who received a postcard in lieu of a full declaration.) Deadline for filing declarations: April 15.
Assessor’s Office New Hours
The Assessor’s Office is one of several Boulder County departments participating in a pilot program to explore moving to a four-day work-week.
Starting January 4, the Assessor’s Office staff will be available Monday through Thursday, 7:30 a.m.–5:00 p.m. online and by phone, to take your questions or schedule appointments. Please call 720-574-1880, or email Assessor@BoulderCounty.org.
Assessor’s Office Status
All Assessor’s Office locations (the main location in Boulder as well as remote offices in Longmont and Lafayette) are closed to walk-in traffic until further notice.
Staff are available online and by phone during regular business hours to take your questions or schedule appointments. Please call 303-441-3530, or email Assessor@BoulderCounty.org.