
Welcome to the
Costco Employee Website
Employee Self-Service
In order to access ESS, former employees (alumni) must re-register for MyCostco Account. Former employees have access to ESS for 25 months after separation date.
Login Issues:
Retrieve Username | Reset Your Password
To access Employee Self-Service from outside the Costco network, employees must use the Google Chrome browser. This includes using the Chrome browser app on a mobile device.
Costco Today
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Connect with Costco Today, your employee magazine. Get the latest news from around the company and chat with other employees.
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