IRS Missouri Customer Service Number, Internal Revenue Service Missouri Offices, Center Address, Hours, Phone Number

IRS Missouri Customer Service Number, Internal Revenue Service Missouri branch offices, addresses, customer service centers, locations, taxpayer centers, hours of operations, toll free helpline number, customer support number and email id with information like IRS application, inquiry, filing, payments, refunds, credits and deductions, help and resources, appointment information in Missouri and their cities.

Taxpayers who are looking IRS Missouri customer service phone number or toll free phone number of IRS Missouri, and Internal Revenue Service Missouri contact number, IRS Taxpayer Assistance Centers (TACs) in Missouri, etc. So, as this page we are sharing all contact information of IRS Missouri customer service department including Internal Revenue Service Missouri customer service office address, telephone number, fax number and official web page link.

IRS Missouri Customer Service Contact Details

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

IRS Branch Offices and Taxpayer Assistance Centers (TACs) in Missouri:

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CityOffice AddressWorking HoursPhone* 
Cape Girardeau  137 S. Broadview
Cape Girardeau, MO 63703
Monday-Friday – 8:30 a.m.-4:30 p.m.
(Closed for lunch 12:30 p.m. – 1:30 p.m.)
(573) 334-1552


Chesterfield  1122 Town and Country
Commons Chesterfield, MO 63017
Monday-Friday – 8:30 a.m.-4:30 p.m.(314) 612-4002


Jefferson City  3702 W. Truman Blvd.
Jefferson City, MO 65109
Monday-Friday – 9:00 a.m.-4:30 p.m. (Closed for lunch 1:00 p.m.-2:00 p.m.)(573) 469-0050


Joplin  402 S. Main St.
Joplin, MO 64801
Monday-Friday – 9:00 a.m.-4:30 p.m.
(Closed for lunch 12:00 noon-1:00 p.m.)
(417) 889-9828


available at
Corp. (ESC)
302 S. Joplin St.
Joplin, MO 64802
Tuesday & Thursday – 8:30 a.m. -4:00 p.m.(417) 889-9828
Kansas City  Union Station
30 W. Pershing Rd.
Kansas City MO 64108
Monday-Friday – 8:30 a.m.-4:30 p.m.(816) 966-2840


Springfield  2937 S. Claremont Ave
Bldg A  Springfield, MO 65804
Monday-Friday – 8:30 a.m.-4:30 p.m.(417) 889-9828


St. Joseph  1211 North Belt Highway St. Joseph, MO 64506Monday-Friday 8:30 a.m.-4:30 p.m.
(Closed for lunch 12:30 p.m. to 1:30 p.m.)
(816) 966-2840


St. Louis  1222 Spruce St.
St. Louis, MO 63103
Monday-Friday – 8:30 a.m.-4:30 p.m.(314) 612-4002



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Internal Revenue Service Missouri 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 Missouri 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 (Missouri & Missouri follow Pacific Time)

IRS Missouri Customer Service Email ID: Click here


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IRS Corporate Headquarters Office Address:

Location: Internal Revenue Service Headquarters Building, 1111 Constitution Avenue, Northwest, Washington, District of Missouri, DC, United States


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Useful Links of IRS Missouri 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 Missouri customer service representatives, kindly you can contact to the your local customer service support by following the above mentioned IRS Missouri customer service, local office address, telephone numbers, fax numbers, email ids and more. You can also contact to the offices located in your city 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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