DENVER, Wednesday, January 28, 2026 – Today, the Colorado Department of Revenue (DOR) announced how much eligible Co
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Press Releases & Rulemaking Announcements
Press Releases
DENVER, Tuesday, January 27, 2026 — Taxpayers can now file income tax returns for 2025. The Colorado Department of Revenue, Taxation Division, offers tips to simplify the process and help Coloradans receive refunds quickly.
DENVER - January 15, 2026 - The Colorado Department of Revenue (DOR) today announced that regulated marijuana sales surpassed $1 billion in 2025. This activity generated more than $217 million in tax and fee revenue for the state during the calendar year.
Notas de Prensa (español)
DENVER, miércoles 28 de enero de 2026 –
La nueva ubicación del campus de Auraria ofrecerá una mejor experiencia de servicio público
DENVER - 20 de noviembre de 2025 - El Departamento de Ingresos de Colorado (DOR) publicó hoy sus últimas cifras sobre ventas de marihuana e ingresos fiscales, que muestran el continuo impacto económico de la industria con más de $3 billones en ingresos fiscales acumulados recaudados desde enero de 2014.
Rulemaking Announcements
The Colorado Department of Revenue, Division of Taxation, is hosting a workgroup meeting to discuss the promulgation of two revised tobacco and nicotine products tax rules regarding the definition of manufacturer’s list price. The Department has prepared the draft rules below to aid in the process of soliciting public comments.
The Colorado Department of Revenue, Division of Taxation, is hosting a second workgroup meeting to discuss the promulgation of a new sales tax rule regarding leases.
On January 9, 2026, the Colorado Department of Revenue, Division of Taxation, adopted five income tax withholding rules. The adoption was based on the public rulemaking hearing held on October 2, 2025.