Company: ADP
Filing Date: 2025-05-07
Form Type: 424B2
Source: 0001193125-25-114878
Chunk: 46

Company: AUTOMATIC DATA PROCESSING INC
Filing Date: 2025-05-07
Form: 424B2
Chunk 46
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CM) solutions that unite HR, payroll, talent, time, tax and benefits administration. Our unmatched experience, expertise, insights and cutting-edge technology have transformed HCM from an administrative challenge to a strategic business advantage. Tailored to meet the needs of businesses of all sizes, we help them work smarter today so they can have more success tomorrow. We serve over 1.1 million clients and pay over 42 million workers in over 140 countries and territories. SPECIAL NOTE ON FORWARD-LOOKING STATEMENTS This prospectus and documents incorporated by reference in this prospectus contain “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Statements that are not historical in nature, and which may be identified by the use of words like “outlook,” “expects,” “assumes,” “projects,” “anticipates,” “estimates,” “we believe,” “could,” “is designed to” and other words of similar meaning, are forward-looking statements. These statements are based on management’s expectations and assumptions and depend upon or refer to future events or conditions and are subject to risks and uncertainties that may cause actual results to differ materially from those expressed. Factors that could cause actual results to differ materially from those contemplated by the forward-looking statements or that could contribute to such difference include:

| • |     | ADP’s success in obtaining and retaining clients, and selling additional services to clients; |

| • |     | the pricing of products and services; |

| • |     | the success of our new solutions; |

| • |     | our ability to respond successfully to changes in technology, including artificial intelligence; |

| • |     | compliance with existing or new legislation or regulations; |

| • |     | changes in, or interpretations of, existing legislation or regulations; |

| • |     | overall market, political and economic conditions, including interest rate and foreign currency trends and 
 inflation;                                                                                                 |

| • |     | competitive conditions; |

| • |     | our ability to maintain our current credit ratings and the impact on our funding costs and profitability; |

| • |     | security or cyber breaches, fraudulent acts, and system interruptions and failures; |

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| • |     | employment and wage levels; |

| • |     | availability of skilled associates; |

| • |     | the impact of new acquisitions and divestitures; |

| • |     | the adequacy, effectiveness and success of our business transformation initiatives; |

| • |