Internal Revenue Service Phone Number

Internal Revenue Service Phone Number

Service Web Portal Toll Free No.
Revenue service 1800-829-1040

Internal Revenue Service Phone NumberIRS is the revenue agency run by the federal govt. of United States. Internal Revenue Service Phone Number is listed below for user’s convenience. With this number they will be put in touch with someone right at IRS who will assist you with your own personal tax, whether it’s a question on a form, a misplaced document, or wondering about estimated taxes, they will be happy to help. IRS Customer Service Helpline No is free for you to use. The IRS makes itself quite accessible.

It is a federal govt. agency which is responsible for collection and interpretation of taxes. The internal revenue service (IRS) was passed under the restructuring and reform act of 1998. It is a special tax assistance program for tax payers that provide assistance to millions of people. IRS was started its operation on 1st July 1862. The major responsibility of IRS department is to collect taxes such as excise tax, employment tax, corporate income tax, etc.

Internal Revenue Service Phone Number:

Service IRS Customer Service Helpline No
IRS Tax Help Line for Individuals (800) 829-1040
Business and Specialty Tax Line (800) 829-4933
Practitioner Priority Service (Practitioners Only) 866) 860-4259
e-Help (Practitioners Only) (866) 255-0654
Refund Hotline (800) 829-1954
Forms and Publications (800) 829-3676
National Taxpayer Advocate Help Line (877) 777-4778
Telephone Device for the Deaf (TDD):  Forms, Tax Help, TAS 800) 829-4059
Electronic Federal Tax Payment System (800) 555-4477
Tax Exempt and Government Entities (TEGE) (877) 829-5500
TeleTax Topics and Refund Status (800) 829-4477
Forms 706 and 709 Help Line (866) 699-4083
Employer Identification Number (EIN) (800) 829-4933
Excise Tax and Form 2290 Help Line (866) 699-4096
Information Return Reporting (866) 455-7438
Disaster or Combat Zone Special Hotline (866) 562-5227
FBAR and Title 31 Help Line (866) 270-0733(313) 234-6146


IRS international customer service phone numbers and address:

  • International Taxpayer Service Call Center Phone Number: 267-941-1000
  • Austin Customer Service Number: 512-416-7750 (not toll-free)
  • Puerto Rico IRS toll free Number: 1-800-829-1040
  • Virgin Islands Customer Care Number: 1-800-829-1040 

IRS Customer Service Helpline No with Offices Address:

801 Tom Martin Dr. Birmingham, AL 35211Phone Number-(205) 912-5333
Bullhead City
2580 Hwy. 95 Bullhead City, AZ 86442
Phone Number- (877) 647-0788
202 W. Adams St.Dothan, AL 36303
Phone Number- (334) 702-3470
United Way of Northern Arizona
1515 E. Cedar Ave. Ste. D-1 Flagstaff, AZ 86004
Phone Number- (928) 214-3303
204 S. Walnut St. Florence, AL 35630
Phone Number -(256) 764-6731
7350 W Camino San Xavier Glendale AZ 85308
Phone Number- (623) 643-0399
5123 Research Dr. N.W. Huntsville, AL 35805
Phone Number- (256) 539-0642
Lake Havasu City
60 Acoma Blvd. Lake Havasu City, AZ 86403
Phone Number- (928) 453-2670
1110 Montlimar Dr. Mobile, AL 36609
Phone Number- (251) 341-5946
Lake Havasu City
1940 Mesquite Ave. Lake Havasu City, AZ 86403
Phone Number- (623) 453-2670
1285 Carmichael Way Montgomery, AL 36106
Phone Number- (334) 264-2453
1818 E. Southern Ave. Mesa, AZ 85204
Phone Number- (480) 503-7355
949 E. 36th Ave. Anchorage, AK 99508
Phone Number- (907) 271-6391
4041 N Central Ave. Phoenix, AZ 85012
Phone Number- (602) 636-9199
101 12th Ave. Fairbanks, AK 99701
Phone Number- (907) 456-0204
434 W. Gurley St. Prescott, AZ 86301
Phone Number- (928) 227-9065
300 W. Congress, Tucson, AZ 85701
Phone Number-(520) 205-5008


IRS has launched a free mobile app, IRS2Go, which gives you your refund status, tax news updates, IRS YouTube videos and lets you request your tax records. It is available for free download from iPhone, iTouch or Android mobile devices.

IRS Headoffice address:

Internal Revenue Service Headquarters Building, 1111 Constitution Avenue Northwest, Washington, District of Columbia, DC

Fact line: Tax compliance at the IRS is generally better than the other federal agencies.

Note: in addition customers who are interested in knowing extra information about the company can visit the website.

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