IRS Customer Service Phone Number, Account Login, In Person Assistance

If you are trying to reach the Internal Revenue Service (IRS) for customer service assistance, here’s the information you want. (NOTE: You are NOT currently on an IRS-owned website.) Information checked for accuracy on March 14, 2024.

IRS Customer Service By Phone

  • The IRS customer service phone number is 800-829-1040 for individuals and 800-829-4933 for businesses. Callers who are hearing impaired (TTY/TDD), call 800-829-4059.
  • If you are outside of the United States, the IRS International Taxpayer Service Call Center phone number is 267-941-1000. (It’s not toll-free.)

IRS Customer Service In Person

  • You can get in-person customer service at an IRS Taxpayer Assistance Center. You can make an appointment to visit your local office by calling 844-545-5640.

IRS Customer Login

  • You can log in to your IRS account here to view any balance you owe to the IRS, to check past payments, to access tax records, and other personal tax history.