Appeals & Abatements

Appeals & Abatements

Appeals of the 2017 Notices of Determinations should be made to the County Board of Equalization (BOE). The deadline for appeals is September 15, 2017.

Business Personal Property

Appeals for Business Personal Property are accepted from June 15–June 30 each year. Outside of these dates:

Real Property

Appeals for Real Property are accepted from May 1–June 1 each year. Outside of these dates:

Property Tax Abatements

An official reduction or invalidation of an assessed valuation after the initial assessment for a tax based on the value of real estate or personal property.

Contact Us

Assessor

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

Business Personal Property
Phone: 303-441-3316
Fax: 303-441-1783

Mailing Address
Main: PO Box 471
Boulder, CO 80306-0471

Locations

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