As a participant, it is important to update your information with ISS when you have a change. The information that we have for you is how we contact you, how you access the ISS Portal, how we send payments and tax documents, and all manner of things. The chart below shows you how to update your contact information depending on what information has to be changed.
For more detailed information, visit our help website here: https://help.issny.org/books/portal-basics/page/how-to-update-your-contact-information
