Renew Your Colorado Sales Tax License
All Colorado sales tax licenses issued in 2018 and 2019 expired on December 31, 2019—renew now to maintain compliance and ensure proper reporting using branch/site IDs.
January 6, 2020
All Colorado sales tax licenses issued in 2018 and 2019 expired on December 31, 2019—renew now to maintain compliance and ensure proper reporting using branch/site IDs.
January 6, 2020
Overview of Colorado local sales tax rate changes effective January 1, 2020, covering Castle Pines’ shift to self-collection, DR 1002 form reminders, and key resource links.
December 31, 2019
Key sales tax challenges for contractor supply businesses in Colorado, including end-user treatment, exemption certificate requirements, and home-rule delivery obligations.
October 4, 2019
An overview of sales and use tax issues specific to Colorado's construction industry, including destination sourcing, licensing requirements, and city-specific considerations.
September 25, 2019
Many home-rule cities consider making more than one delivery in a company vehicle as sufficient to establish a license and remittance obligation—with substantial prior liabilities possible back to day one of business audits.
May 1, 2019
Key tips from the Colorado Tax Audit Coalition for taxpayers undergoing state and local sales and use tax audits, including recordkeeping, documentation practices, and red-flag considerations.
April 24, 2019
Overview of Colorado's new emergency rules and HB 19-1240 changes impacting sales tax sourcing, economic nexus, destination sourcing, and home-rule jurisdiction requirements, with compliance steps.
February 6, 2019
Learn how Colorado voluntary disclosure agreements can help businesses resolve unremitted sales and use tax liabilities anonymously, with waived penalties and a limited look-back period.
December 7, 2018
Latest updates on Colorado's economic nexus and destination sourcing emergency rules grace period, including extensions through May 31, 2019.
October 30, 2018
Guide to Colorado sales tax upload spreadsheet templates, including DOR-provided templates and modified examples for electronic filing.
October 30, 2018