What departments does Internal Revenue Service have?

Internal Revenue Service has employees across 5 departments including Information Technology, Operations, Finance, Entrepreneurship, Solutions Engineering.

What is the largest department at Internal Revenue Service?

The largest department at Internal Revenue Service is Entrepreneurship with 5 employees.

Where are Internal Revenue Service employees located globally?

Internal Revenue Service has employees across 7 continents and 71 countries including Nigeria, Kenya, Ethiopia, Ghana, South Africa.

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 Ceo: 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
43K

United States Of America
43K
Canada
12
Mexico
3
Dominican Republic
1
Trinidad And Tobago
1
Belize
1
Barbados
1

Africa
299

Nigeria
259
Ghana
18
Ethiopia
5
South Africa
5
Egypt
5
Kenya
1
Angola
1
Morocco
1
Madagascar
1
Mauritius
1
Niger
1
Botswana
1

Asia
164

India
102
Pakistan
14
China
11
Indonesia
8
Israel
7
Philippines
4
Thailand
4
Viet Nam
3
United Arab Emirates
2
Russian Federation
2
Bangladesh
2
Iran
2
Saudi Arabia
1
Afghanistan
1
Japan
1

Europe
134

United Kingdom Of Great Britain And Northern Ireland
77
France
9
Ireland
8
Netherlands
7
Georgia
5
Italy
4
Poland
4
Germany
4
Sweden
2
Greece
2
Switzerland
1
Azerbaijan
1
Finland
1
Romania
1
Belarus
1
Spain
1
Malta
1
Ukraine
1
Belgium
1
Portugal
1
Albania
1
Croatia
1

South America
13

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

Oceania
11

Australia
6
Papua New Guinea
5

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
Aug 30, 2026
R. E.
Associate Chief Information Officer Enterprise Operations
Mobile Phone
Email
Aug 31, 2026
M. H.
Deputy Associate Cfo For Corporate Budget
Mobile Phone
Email
Dec 30, 2025
W. W.
Owner And Ceo
Mobile Phone
Email
Sweden, Stockholm
Jun 27, 2026
A. D.
President
Mobile Phone
Email
FRANCE, PARIS
Oct 31, 2023
A. M.
Founder And President
Mobile Phone
Email
Oct 22, 2024
A. L.
Owner
Mobile Phone
Email
Oct 16, 2024
A. R.
Owner
Mobile Phone
Email
Oct 22, 2024
A. B.
Group Director, Client Solutions Partner
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@ci.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 August 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 August 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.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Internal Revenue Service Employee Directory

Find Internal Revenue Service employees' phone numbers or email addresses

Name search is limited — try advanced search instead