ADP Multinational Payroll Solution Supports British Telecom Employees in 45 Countries

ADP's Global Payroll Solution Delivers Unique Scalability from a Single Expert Source

ROSELAND, New Jersey, September 28, 2010 - ADP(R) (www.adp.com/), a leading provider of HR
(www.adp.com/solutions/employer-services/human-resources.aspx),
payroll and benefits administration services, today announced that British
Telecom (BT plc), one of the world's leading providers of communications
solutions and services, has selected ADP to provide managed payroll services
to more than 16,000 employees in 45 countries.

ADP's world-class multilingual and multicurrency payroll solution
integrates with BT's global HR Information System (HRIS) to serve large
concentrations of employees in 12 countries and smaller populations across 33
other countries, in Europe Middle East & Africa (EMEA), the Americas and
Asia-Pacific regions.

"BT is committed to world-class service and recognizes the value of
providing integrated services worldwide to its employees and businesses,"
said Andrew Kemp, Group Controller at BT. "With ADP, we now benefit from
multinational payroll expertise provided by a market-leading, global partner
that gives us consolidated management information and allows us to focus
further on our core business and employer activities."

ADP's global payroll solution provides BT with the expertise and
experience to deliver high-quality and consistent service to its employees in
many complex and highly regulated environments around the world. Through
integration with the company's global HRIS and back-office systems, ADP
enables BT to achieve cost predictability and effectiveness as well as access
to consolidated information which helps BT make informed decisions.

"Our multinational payroll solution will deliver tangible value to BT by
providing consistent and comprehensive service to support BT with their
strategic objectives," said Carlos Rodriguez, President National Account
Services and Employer Services International at ADP.

About ADP

Automatic Data Processing, Inc. (Nasdaq: ADP), with nearly US$9 billion
in revenue and about 550,000 clients, is one of the world's largest providers
Of business outsourcing solutions. Leveraging over 60 years of experience,
ADP offers the widest range of HR, payroll, tax and benefits administration
solutions from a single source. ADP's easy-to-use solutions for employers
provide superior value to companies of all types and sizes. ADP is also a
leading provider of integrated computing solutions to auto, truck,
motorcycle, marine and recreational vehicle dealers throughout the world. For
more information about ADP or to contact a local ADP sales office or visit
the company's Web site at www.ADP.com.

About BT

BT plc (LSE: BT.A), operating in more than 170 countries, is one of the
world's leading providers of communications solutions and services. Our
principal activities include networked IT services, local, national and
international telecommunications services, and higher value broadband and
internet products and services.

    For more information, contact:

    Public Relations
    +1-973-974-7612
    public_relations@adp.com

Public Relations, +1-973-974-7612, public_relations at adp.com