To update your CIPC email address, you must either use the Forgot Password function on the CIPC Enquiries system to initiate a password reset, which includes contact detail updates, or send an email with a Customer Contact Detail Update Form and a certified ID copy to resetpassword@cipc.co.za, according to CIPC. For company-related updates for a director or member`s contact details, you can use the CIPC eServices by logging in and navigating through the company or CC options to make the change, followed by a required 24-hour approval process.