Ft. Collins CO Tax Office 3030 S. College Avenue 80525

Ft. Collins CO Tax Office is here to help if you need to resolve a tax problem, have questions about how the tax law applies to your individual tax return, or you’re more comfortable talking with someone face-to-face, no appointment is necessary.

IRS Tax Office Ft. Collins 301 S. Howes St.
Ft. Collins, CO 80521
Monday-Friday – 8:30 a.m.- 4:30 p.m.
(Closed for lunch 12:30 p.m. – 1:30 p.m.) 

(970) 221-0688
State Tax Office Ft. Collins 3030 S. College Avenue
Fort Collins, CO 80525
Days and Hours of Operation
Monday – Friday, 8 a.m. to 5 p.m. 
Closed for lunch: noon to 1 p.m. 


(970) 494-9806


My experience at Ft. Collins CO Tax Office – Darren:  I’ve been trying to speak with a human for over 3 weeks now so I can give them a prepayment of $5,000 but the office has been closed and today I arrived at 3:00, only to be turned away rudely with an excuse of we are to busy to speak with me. I can only get to the office after 3…..

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