| Cookie Provider | Name of Cookie | Purpose of Cookie | Type of Cookie | Duration of Cookie |
| Ernst & Young | ASP.NET_SessionId, kAuth | Stores your profile ID so that you stay "logged in" during your visit to the site. | First Party | Session |
| Ernst & Young | PreviousReturnURL | Used to remember the page you were last on, so that you can be returned to that page if it requires authentication. | First Party | Session |
| Ernst & Young | RecognizeLastLogin | Used to remember the last subdomain of ey.com that you visitied, so that you can be returned to that site when the request is ambiguous. | First Party | No expiry |
| Ernst & Young | ScreenXSize, ScreenYSize | Used to draw page components appropriately for the size of your browser window. | First Party | 1 week |
| Ernst & Young | UserPreferences | Stores a list of your prefences regarding the funcationality of the site. | First Party | No expiry |
| Ernst & Young | authenticationCode | Stores your profile ID so that you can be automatically logged in on future visits to the site. | First Party | 6 months |
| Ernst & Young | cookieAcceptanceAcknowledged | Remembers if you have agreed to our use of cookies, so that the "Cookie settings" banner can be suppressed. | First Party | 13 months |