Call the IRS main line at 800-829-1040 for individual tax questions
Call 800-829-4933 for business tax questions
Call 800-829-4059 for TTY/TDD assistance
Call 800-829-1040 if you need help with a tax return, refund, or account issue
Call 800-829-1954 to check your refund status by automated phone system
Call 800-908-9946 to request a tax transcript by phone
Call 877-777-4778 for the IRS Taxpayer Advocate Service
Call 800-829-3676 to order forms and publications
Call the number shown on any IRS notice or letter you received
Have your Social Security number or Employer Identification Number ready
Have your tax return, notice, or account information available before calling
Call during IRS business hours for the best chance of reaching an agent