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Contact Information

  •   Dept Head: Tiana J. Smith
  •   215 North Mason Street
    Fort Collins, CO 80524
  •   c2FsZXN0YXhAZmNnb3YuY29t
  •   970.221.6780
  •   8 a.m. to 5 p.m. (M-F, except for holidays)

Pay Your Sales And Use Tax Online!

Effective December 1, 2015, the $1.00 service fee for e-checks will no longer be charged. Returns must be filed by 4:00 p.m. on the due date in order to avoid late charges.

Features of the online sales tax system:

  • E-file and pay your tax return with an e-check (free) or credit card (2.75% Service Fee on tax amount). If you are using an E-check and you have a debit block on your account, please contact our office for the information needed by your bank to avoid the transaction being rejected by your bank  
  • Print prior year tax returns
  • Request changes to your sales tax account electronically
  • Print a copy of your Sales & Use Tax license

Sales Tax Account Change Form

If you need to update any of your account information, you can use the following form to submit the information to the City of Fort Collins. The form can be mailed, emailed, or faxed to our office.

Sales Tax Account Change Form (PDF 97KB)

Sales and Use Tax 101

Class dates:

July Thu 7/7/2016 10:30am - 12:30pm 215 N. Mason 215 Community Room Add to Calendar
September Fri 9/9/2016 10:30am - 12:30pm 215 N. Mason 215 Community Room Add to Calendar
November Wed 11/9/2016 10:30am - 12:30pm 215 N. Mason 215 Community Room Add to Calendar

    This class is designed to provide information on sales and use tax in the City of Fort Collins. It will be presented at a broad level allowing for specific questions to be addressed. Anyone currently engaged in business, or planning to be engaged in business, or anyone just wanting more information on sales and use tax are encouraged to attend. Not sure if you are engaged in business? Come to the class and find out!

    To attend you must register by calling 970-221-6780.