1 Exhibit 23.4 The Board of Directors Zelenkofske, Axelrod & Co., Ltd.: We consent to the incorporation by reference in the registration statements Nos. 333-27825 and 333-15413 on Forms S-3; No. 333-40331 on Form S-3 as amended; and No. 333-40313 on Form S-4 as amended of our report dated February 6, 1998, with respect to the balance sheet of Zelenkofske, Axelrod & Co., Ltd. as of June 30, 1997, and the related statements of operations and retained earnings, and cash flows for the three months then ended, which report appears in the Form 8-K of Century Business Services, Inc. dated February 20, 1998. /s/ KPMG Peat Marwick LLP Philadelphia, Pennsylvania February 20, 1998 99