Larimer County Offices, Courts, District Attorney, and Landfill are closed on May 29, 2017 in observance of the Memorial Day Holiday. Critical services at Larimer County are not disrupted by closures.
You can submit your W-9 form to Larimer County online using this secure form, or fax the completed W-9 to (970) 498-5942. You are not required to sign the certification (W-9 form), but you must provide your correct name and TIN. By submitting a W-9, you are certifying that the tax ID number you are providing is correct and accurate.
If you have any questions, contact Finance at (970) 498-5940 or (970) 498-5937.
Select your W-9 file to submit. Download blank W-9 file.