Your ACT ID is a unique identifier that you’ll need to use to register for the ACT, send your scores to colleges, and access your online account. It’s important to find your ACT ID as soon as possible so that you can start the college application process.

Step 1: Check your ACT registration materials
If you’ve already registered for the ACT, you can find your ACT ID on your registration confirmation email or in your online account.
Step 2: Contact ACT Customer Service
If you can’t find your ACT ID, you can contact ACT Customer Service by phone at 1-800-663-4851 or by email at [email protected]
Common Mistakes to Avoid
When looking for your ACT ID, be sure to avoid the following common mistakes:
- Don’t confuse your ACT ID with your Social Security number. Your ACT ID is a unique identifier that is assigned to you by ACT, Inc. Your Social Security number is a government-issued identifier that is used for tax and other purposes.
- Don’t share your ACT ID with anyone. Your ACT ID is a confidential piece of information that should not be shared with anyone other than ACT, Inc.
- Don’t lose your ACT ID. If you lose your ACT ID, you will need to contact ACT Customer Service to get a new one.
How to Use Your ACT ID
Once you have found your ACT ID, you can use it to:
- Register for the ACT
- Send your scores to colleges
- Access your online account