Call the IRS customer support number at 1-800-829-0922 -or- 800-829-1040Choose your language (1 for English)Dial 2 – “For answers about your personal income tax…”Dial 1 – “For questions about a form you have already submitted…”Dial 3 – “For all other questions…”Dial 2 – “For all other questions…”When prompted for either your social security number or employer identification number, do not input anythingAfter two requests, another menu will come up. Dial 2 – “For personal or individual tax questions…”Dial 4 – “For all other inquiries…”