IRS Customer Service – Phone Number, Email & Live Chat Support

The Internal Revenue Service is the revenue service of the United States federal government. If you have any issue with IRS and want to contact with them, there are different ways to get in touch with IRS. You can find here IRS Customer Service Phone number, Head Office Information, Business Hours and more information about IRS.

IRS Phone Numbers – 800-829-1040

Current Wait: 32 Mins (29m avg)

Best Time to call: 08:00 am

Contact IRS via phone is the best and easy way, you can directly contact the IRS customer agent. Use below contact numbers of IRS if you have any issue or problem with them.

  • IRS Customer Service Phone Number – 800-829-1040
  • Businesses: 800-829-4933
    7 a.m. to 7 p.m. local time
  • Non-profit taxes: 877-829-5500
    8 a.m. to 5 p.m. local time
  • Estate and gift taxes: 866-699-4083
    8 a.m. to 3:30 p.m. Eastern time
  • Excise taxes: 866-699-4096
    ​​​​​8 a.m. to 6 p.m. Eastern time

IRS Corporate Office

IRS Head Office Address

1111 Constitution Avenue Northwest, 
Washington, District of Columbia, DC

For any general inquiries, please contact IRS head office number : 800-829-1040

IRS Headquarters Executive Team

  • Charles P.: Commissioner, Internal Revenue
  • Lia Colbert: Chief of Staff
  • Michael J. Desmond: IRS Chief Counsel
  • Erin M. Collins: Taxpayer Advocate Service
  • Andy Keyso: Chief of Independent Office of Appeals.
  • Terry Lemons: Communications and Liaison

Internal Revenue Service Business Hours

Mon to Friday: 7:00 am – 7:00 pm
Saturday : Closed
Sunday : Closed

Different ways to contact IRS

IRS Email Support

The IRS does not offer customer service email, for any questions about IRS services please contact using this customer service Number  800-829-1040.

IRS Live Chat Support

The IRS provide live chat support for directly contact to the agent or representative and tell us questions and get the answers quickly. IRS live chat support are available 24 hours a day, 7 days a week.

Contact IRS Using Social Media

For small issues, Try using social media to contact IRS.

IRS Facebook Support
IRS Twitter Support
Youtube Channel of IRS
IRS Instagram

About IRS

The Internal Revenue Service is the revenue service of the United States federal government. The government agency is a bureau of the Department of the Treasury, and is under the immediate direction of the Commissioner of Internal Revenue, who is appointed to a five-year term by the President of the United States.


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