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IRS Customer Service Number, Internal Revenue Service Toll Free Helpline Number, Phone Number, Customer Support Email ID

IRS Customer Service Number – Internal Revenue Service Corporate Headquarters HQ, Mailing and Postal Office Address, customer support number and email id with information like IRS application, customer service center, hours of operation, locations, office hours, inquiry, filing, payments, refunds, credits and deductions, help and resources, appointment information, etc.

Taxpayers who are looking IRS service phone number or toll free phone number of IRS, and Internal Revenue Service contact number, IRS Taxpayer Assistance Centers (TACs), etc.

So, as this page we are sharing all contact information of IRS customer service department including Internal Revenue Service customer service office address, telephone number, fax number and official web page link.

IRS Utah Service Number, Internal Revenue Service Vermont Offices

IRS Customer Service Contact Details

Below, we are furnished the contact information of IRS customer service help teams. You can also get the details of IRS corporate headquarters HQ office address, registered office important contact phone numbers and enquiry numbers. The customers who want to share their complaints, suggestions, feedback and reviews with the IRS (Internal Revenue Service) can use the various contact modes we are sharing in this article below.

Internal Revenue Service e-help Desk Toll-Free Number:

  • 1-866-255-0654 (Within the United States)
  • 1-512-416-7750 (outside the United States)
  • e-help desk Hours of Operations: Monday thru Friday 6:30 AM – 6:00 PM Central Time

IRS Customer Service Phone Number:

  • 1-800-829-1040 toll free for Individuals
  • 1-800-829-4933 toll free for Businesses
  • 1-877-829-5500 toll free for Exempt Organizations
  • 1-877-829-5500 toll free for Retirement Plan Administrators
  • 1-877-829-5500 toll free for Government Entities
  • 1-800-829-4059 TDD Toll-Free for people with hearing impairments
  • Hours of Operation: Monday – Friday, 7 a.m. – 7 p.m. your local time (Alaska & Hawaii follow Pacific Time)

IRS Hawaii Customer Service Email ID: Click here

IRS Corporate Headquarters Office Address: Internal Revenue Service Headquarters Building, 1111 Constitution Avenue, Northwest, Washington, District of Columbia, DC, United States.

IRS Local IRS Office and Operations:

IRS branch office service centers are located in various cities of the United States. You can get your local office contact information by clicking on any below listed states. Internal Revenue Service toll free helpline number and IRS customer service phone number is contacted from Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, and Wyoming.

Useful Links of IRS Customer Service Support:

Click here for general help and support online

Click here to find local IRS Branch Offices

Click here to find Taxpayer Assistance Centers

Click here to get online Help and Resources

Click here to Contact your local Taxpayer Advocate

Click here to File Paper Tax Returns

If you are unable to connect with the IRS service representatives, kindly you can contact to the your local service support by following the above mentioned IRS service, registered and head office address, telephone numbers, fax numbers, email ids and more. You can also contact to the offices located in your region or can visit the customer service office directly, send an email, and write a letter. For further details we recommend you to visit the official website of IRS.

IRS Official Website:

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