If your name, address or US Taxpayer Identification Number or other information on Form 1042-S is incorrect, log in to Client Portal and:
- Click the message icon in the top right corner of your screen.
- If necessary choose the account for which you are submitting a ticket. The Message Center page will populate on your screen.
- Click Compose and then click New Ticket.
- Enter the question, “How can I correct the name, address or US Taxpayer Identification Number or other information on Form 1042-S?”