Type	Name	Date
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A. and Deutsche Bank Securities Inc., as Syndication Agents, and Barclays Bank PLC and MUFG Bank, Ltd., as Documentation Agents	06/30/2023
Credit agreement	Five-Year Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A. and Deutsche Bank Securities Inc., as Syndication Agents, and Barclays Bank PLC and MUFG Bank, Ltd., as Documentation Agents	06/30/2023
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A. and Deutsche Bank Securities Inc., as Syndication Agents, and Barclays Bank PLC and MUFG Bank, Ltd., as Documentation Agents	07/01/2022
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A. and Deutsche Bank Securities Inc., as Syndication Agents, and Barclays Bank PLC and MUFG Bank, Ltd., as Documentation Agents	06/10/2021
Credit agreement	Five-Year Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A. and Deutsche Bank Securities Inc., as Syndication Agents, and Barclays Bank PLC and MUFG Bank, Ltd., as Documentation Agents	06/10/2021
Indenture	Second Supplemental Indenture between Automatic Data Processing, Inc. and U.S. Bank National Association, as trustee	05/14/2021
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A. and Deutsche Bank Securities Inc., as Syndication Agents, and Barclays Bank PLC and MUFG Bank, Ltd., as Documentation Agents	06/11/2020
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., Citibank, N.A., MUFG Bank, Ltd. and Deutsche Bank Securities Inc., as Syndication Agents, and Barclays Bank PLC, as Documentation Agent	06/13/2019
Credit agreement	Five-Year Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., Citibank, N.A., MUFG Bank, Ltd. and Deutsche Bank Securities Inc., as Syndication Agents, and Barclays Bank PLC, as Documentation Agent	06/13/2019
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., Citibank, N.A., and MUFG Bank, Ltd., as Syndication Agents, and Deutsche Bank Securities Inc. and Barclays Bank PLC, as Documentation Agents	06/14/2018
Credit agreement	Five-Year Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., Citibank, N.A., and MUFG Bank, Ltd., as Syndication Agents, and Deutsche Bank Securities Inc. and Barclays Bank PLC, as Documentation Agents	06/14/2018
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., Citibank, N.A., and The Bank of Tokyo-Mitsubishi UFJ, Ltd., as Syndication Agents, and Deutsche Bank Securities Inc. and Barclays Bank PLC, as Documentation Agents	06/15/2017
Credit agreement	Five-Year Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., Citibank, N.A., and The Bank of Tokyo-Mitsubishi UFJ, Ltd., as Syndication Agents, and Deutsche Bank Securities Inc. and Barclays Bank PLC, as Documentation Agents	06/15/2017
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., Citibank, N.A., and The Bank of Tokyo-Mitsubishi UFJ, Ltd., as Syndication Agents, and Deutsche Bank Securities Inc. and Barclays Bank PLC, as Documentation Agents	06/16/2016
Credit agreement	Five-Year Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., Citibank, N.A., and The Bank of Tokyo-Mitsubishi UFJ, Ltd., as Syndication Agents, and Deutsche Bank Securities Inc. and Barclays Bank PLC, as Documentation Agents	06/16/2016
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., and Citibank, N.A., as Syndication Agents, and Deutsche Bank Securities Inc., Barclays Bank PLC, and The Bank of Tokyo-Mitsubishi UFJ, Ltd., as Documentation Agents	06/19/2015
Credit agreement	Five-Year Credit Agreement, among Automatic Data Processing, Inc., the Lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., and Citibank, N.A., as Syndication Agents, and Deutsche Bank Securities Inc., Barclays Bank PLC, and The Bank of Tokyo-Mitsubishi UFJ, Ltd., as Documentation Agents	06/19/2015
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders Party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., and Citibank, N.A., as Syndication Agents, and Deutsche Bank Securities Inc. and Barclays Bank PLC, as Documentation Agents	06/23/2014
Credit agreement	Five-Year Credit Agreement, among Automatic Data Processing, Inc., the Lenders Party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, J.P. Morgan Europe Limited, as London Agent, JPMorgan Chase Bank, N.A., Toronto Branch, as Canadian Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., and Citibank, N.A., as Syndication Agents, and Deutsche Bank Securities Inc. and Barclays Bank PLC, as Documentation Agents	06/23/2014
Credit agreement	Amended and Restated Five-Year Credit Agreement, among Automatic Data Processing, Inc., the Lenders Party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., Barclays Bank PLC, and Citibank, N.A., as Syndication Agents, and Deutsche Bank Securities Inc., as Documentation Agent	06/20/2013
Credit agreement	Five-Year Credit Agreement, among Automatic Data Processing, Inc., the Lenders Party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., Barclays Bank PLC, and Citibank, N.A., as Syndication Agents, and Deutsche Bank Securities Inc., as Documentation Agent	06/22/2012
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders Party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas, Wells Fargo Bank, N.A., Barclays Bank PLC, and Citibank, N.A., as Syndication Agents, and Deutsche Bank Securities Inc., as Documentation Agent	06/22/2012
Credit agreement	Four-Year Credit Agreement, among Automatic Data Processing, Inc., the Lenders Party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, J.P. Morgan Europe Limited, as London Agent, JP Morgan Chase Bank, N.A., Toronto Branch, as Canadian Agent, Bank of America, N.A., BNP Paribas and Wells Fargo Bank, N.A., Barclays Capital, and Citibank, N.A., as Syndication Agents, and Deutsche Bank Securities Inc. and Intesa SanPaolo S.p.A, as Documentation Agents	06/24/2011
Credit agreement	364-Day Credit Agreement, among Automatic Data Processing, Inc., the Lenders Party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., BNP Paribas and Wells Fargo Bank, N.A., Barclays Capital, and Citibank, N.A., as Syndication Agents, and Deutsche Bank Securities Inc. and Intesa SanPaolo S.p.A, as Documentation Agents	06/24/2011

Type	Name	Date
By-Laws	Amended and Restated Bylaws of the Company	04/09/2014
By-Laws	Amended and Restated By-laws of the Company	06/08/2012