Colorado Society of CPAs names Alicia Gelinas, CPA, President and CEO - Read More.

Corporate IT Instructions

for ensuring your staff can login successfully to


The authentication links that COCPA emails to end users are one-time-use only. Certain email security platforms like ones made by Barracuda or Mimecast are capable of crawling these authentication links, thereby invalidating the link and preventing the end user from logging in to The solution to this is to configure these systems to bypass URL scanning for authentication emails sent from COCPA.

For Barracuda: Add * to the “Link Protection Domain Whitelist” field under “Mail Security”.

For Mimecast: Under Administration -> Gateway | Policies -> URL Protection Bypass, create a URL Protection Bypass policy with the option “Disable URL Protection” for email addresses based on

Refer to your mail security system’s documentation for more specific instructions.

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