Welcome to the Colorado Department of Revenue (CDOR), Division of Taxation, Email Subscription Service
Subscribe to our free email subscription service to receive notifications when new tax information is available. With a subscription, you automatically receive updates without having to return to the website and check for changes. Email updates are a free service provided by CDOR. Your email address will only be used to deliver the information you've requested.
Please select one (or more) from the list below and follow the sign up prompts. Return to this page to sign-up for more than one list.
Prevent Emails From Being Marked "SPAM" or "JUNK":
In order to ensure that you receive your subscription emails, please add us to your contact list, adjust your spam settings, or follow the instructions from your email provider on how to prevent our emails from being marked "Spam" or Junk Mail. Your e-mail address will only be used to deliver requested or related information or to give you access to your profile of subscriptions. You will receive an e-mail notification from us when changes occur.