Colorado Sales Tax Rules and Regulations - Taxify

Colorado State Sales Tax

Quick Guide

Contact Information

Phone: (303) 238-7378

Sales Tax Rate

Base Rate: 2.900%
With Local Rate: 2.900%-10.000%

Colorado Sales Tax Facts

Is Colorado a destination or origin based state? Destination
Is Colorado a SST Certified State? No
Are zero file returns required in Colorado? Yes
Is shipping taxable in Colorado? Sometimes, for it not to be taxable, the shipping charges must be invoiced separately and the buyer must be able to set up their own way to get the products (their own shipping, pick up, etc).

Colorado Nexus Information

Triggers for Nexus

Delivery vehicles
Independent contractors or representatives

Does Amazon Have Warehousing in Colorado?


Colorado Filing Dates


January collections – February 20
February collections – March 20
March collections – April 20
April collections – May 20
May collections – June 20
June collections – July 20
July collections – August 20
August collections – September 20
September collections – October 20
October collections – November 20
November collections – December 20
December collections – January 20


Q1 – April 20
Q2 – July 20
Q3 – October 20
Q4 – January 20


January 20

Other Colorado Sales Tax Information

Filing Requirements: The return used in Colorado is referred to as a DR0100.

How to Register for a Sales Tax Permit in Colorado

Details on Colorado’s Notification Requirement

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