What departments does Internal Revenue Service have?

Internal Revenue Service has employees across 6 departments including Accounting, Information Technology, Engineering, Program & Project Management, Business.

What is the largest department at Internal Revenue Service?

The largest department at Internal Revenue Service is Business with 2 employees.

Where are Internal Revenue Service employees located globally?

Internal Revenue Service has employees across 7 continents and 75 countries including Ghana, Nigeria, Ethiopia, Congo, Kenya.

How has Internal Revenue Service's team size changed over time?

Internal Revenue Service's team has decreased from approximately 42K to 23K employees based on available data.

Internal Revenue Service Employee Directory

Q: Who are Internal Revenue Service's key employees and leadership?

Internal Revenue Service's key employees include: Owner And Chief Executive Officer: W. W., Chief Executive Officer Specialist: A. P., Chief Executive Officer Specialist: C. B., Chief Digital Officer: A. S., Chief Transformation And Strategy Officer: D. P.

Government AdministrationDistrict of Columbia, United States10001+ Employees

The Internal Revenue Service is a U.S. government agency within the Government Administration sector. Based in Washington, DC, it informs taxpayers and helps them understand and meet their tax responsibilities. The IRS also communicates about career opportunities, reflecting its status as a large federal employer. It maintains a public-facing presence that shares updates and resources for taxpayers. A recent development noted in the provided information is the launch of a digital Form 211, the Application for Award for Original Information, to streamline whistleblower reporting.

Internal Revenue Service Global Highlights

North America
44K

United States Of America
44K
Canada
12
Mexico
4
Dominican Republic
1
Trinidad And Tobago
1
Belize
1
Barbados
1

Africa
368

Nigeria
312
Ghana
24
Ethiopia
8
South Africa
8
Egypt
7
Congo
1
Kenya
1
Angola
1
Uganda
1
Madagascar
1
Mauritius
1
Morocco
1
Niger
1
Botswana
1

Asia
198

India
114
Pakistan
21
China
13
Indonesia
11
Thailand
7
Israel
7
Philippines
4
United Arab Emirates
4
Viet Nam
3
Iran
3
Japan
2
Russian Federation
2
Turkey
2
Saudi Arabia
2
Bangladesh
2
Afghanistan
1

Europe
183

United Kingdom Of Great Britain And Northern Ireland
85
Ireland
22
France
13
Georgia
10
Netherlands
10
Germany
7
Poland
6
Italy
6
Greece
4
Sweden
3
Romania
3
Spain
2
Ukraine
2
Portugal
2
Iceland
1
Belgium
1
Switzerland
1
Albania
1
Belarus
1
Malta
1
Finland
1
Croatia
1

South America
16

Brazil
6
Argentina
2
Ecuador
2
Colombia
2
Guyana
2
Chile
1
Peru
1

Oceania
14

Papua New Guinea
7
Australia
7

Internal Revenue Service's Leadership

A. P.
Chief Executive Officer Specialist
Mobile Phone
Email
C. B.
Chief Executive Officer Specialist
Mobile Phone
Email
A. S.
Chief Digital Officer
Mobile Phone
Email
D. P.
Chief Transformation And Strategy Officer
Mobile Phone
Email
D. N.
Chief Medical Officer
Mobile Phone
Email
A. D.
President
Mobile Phone
Email
A. W.
President
Mobile Phone
Email
B. B.
President
Mobile Phone
Email

Internal Revenue Service Employee Metrics

100%

50%

0%

2026

2025

Finance
Analytics
Information Technology
Customer Success
Program & Project Management
Other
Support
Community & Social Services
Legal
Human Resources

Contact profiles from Internal Revenue Service

Name

Title

Contact

Location

Last Update

J. K.
Chief, Tax Compliance Officer
Mobile Phone
Email
Aug 27, 2026
A. S.
Chief Digital Officer
Mobile Phone
Email
Oct 14, 2026
C. D.
Sr Tech Advisor (office Of Cio And Cto)
Mobile Phone
Email
Oct 14, 2026
W. W.
Owner And Chief Executive Officer
Mobile Phone
Email
Sweden, Stockholm
Sep 16, 2026
G. M.
Cyber Security Senior Architect And Program Manager Reporting Directly To Irs Chief Information Officer
Mobile Phone
Email
Sep 15, 2026
A. D.
President
Mobile Phone
Email
FRANCE, PARIS
Oct 14, 2026
A. M.
Founder And President
Mobile Phone
Email
Oct 14, 2026
A. L.
Owner
Mobile Phone
Email
Oct 16, 2024
A. R.
Owner
Mobile Phone
Email
Oct 22, 2024
A. K.
Owner
Mobile Phone
Email
Oct 16, 2024

Frequently Asked Questions

What is Internal Revenue Service known for?

Internal Revenue Service was founded in 1862 and operates in the Government Administration industry. You can contact Internal Revenue Service's main corporate office by phone at

+1-202-622-****

. Explore Internal Revenue Service's company overview page for more information.

What is Internal Revenue Service's most common email format?

Internal Revenue Service employees' email format typically follows the pattern of First.Last@irs.gov. Trying to find reliable and up-to-date employee contact data? Find more Internal Revenue Service email formats with LeadIQ.

How many employees does Internal Revenue Service have currently?

Internal Revenue Service has approximately 49K employees as of October 2026. These team members are located across 6 continents, including North America, Africa and Asia.

Who are Internal Revenue Service's key employees and leadership?

As of October 2026, Internal Revenue Service's key employees include:

Chief Executive Officer Specialist: A. P.
Chief Executive Officer Specialist: C. B.
Chief Digital Officer: A. S.
Chief Transformation And Strategy Officer: D. P.
Chief Medical Officer: D. N.

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Internal Revenue Service Employee Directory

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