Contact: Mary Dale Walters 847-267-2038 CCH HAS ACQUIRED ASSETS OF APLUS TAX(R)SOFTWARE FROM ARTHUR ANDERSEN,FIRM SIGNS LICENSING AGREEMENT, WILL USE CCH PROSYSTEM FX(r) TAX IN ITS OWN PRACTICE(Torrance, Calif., April 28, 2000) -- CCH Tax Compliance (CCH), Torrance, Calif., a leading provider of professional tax compliance software, said today that it has purchased the software and other assets of