If you previously registered as a sole-proprieter, is it possiblre to re-register as a business using your EIN number? Yes! Reach out to our support team and they can delete your current registration so you can re-register as a business using your EIN number.Need assistance?Submit a request to our support team or chat with us. We can help walk you through the process.Need assistance? Submit a request to our support team or chat with us.