FIRST SUPPLEMENTAL INDENTURE, dated as of March 31, 1998 (the "Supplemental Indenture") between Outsourcing Solutions, Inc., a corporation organized under the laws of the State of Delaware (the "Company"), North Shore Agency Inc., a New York corporation ("NSA"), Accelerated Bureau of Collections, Inc., a Colorado corporation ("ABC"), Sherman Acquisition Corporation, a Delaware corporation ("Sherman"), The Union Corporation, a Delaware corporation ("Union"), Allied Bond & Collection Agency, Inc., a Delaware corporation ("Allied Bond"), American Child Support Service Bureau, Inc., a Pennsylvania corporation ("American Child"), Capital Credit Corporation, a Delaware corporation ("CCC"), High Performance Services, Inc., a Delaware corporation ("HPSI"), High Performance Services of Florida, Inc., a Delaware corporation ("HPSI Florida"), Interactive Performance, Inc., a Delaware corporation ("IPI"), Interactive Performance of Florida, Inc., a Delaware corporation ("IPFL"), Interactive Performance of Georgia, Inc., a Delaware corporation ("IPGA"), Transworld Systems Inc., a California corporation ("TSI"), UCO Properties, Inc., a Delaware corporation ("UCO Properties"), Union Financial Services Group, Inc. , a Nevada corporation ("UCOFS"), American Recovery Company, Inc., a Maryland corporation ("ARC"), C.S.N. Corp., a Illinois corporation ("CSN"), General Connector Corporation, a Massachusetts corporation ("GCC"), U.C.O.-M.B.A. Corporation, a Pennsylvania corporation ("UCOMBA"), Union Specialty Steel Casting Corporation, a Pennsylvania corporation ("Union Steel"), Perimeter Credit, L.L.C., a Delaware limited liability company ("Perimeter") and Gulf State Credit, L.L.C., a Delaware limited liability company ("Gulf State"), (each individually, an "Additional Guarantor" and collectively, the "Additional Guarantors") (as defined below) and Wilmington Trust Company (the "Trustee"), as Trustee under the Indenture (as defined below). Capitalized terms used and not defined herein shall have the same meanings given in the Indenture unless otherwise indicated. WHEREAS, the Company, the Guarantors listed therein and the Trustee are parties to that certain Indenture dated as of November 6, 1996 (the "Indenture") pursuant to which the Company issued its 11% Senior Subordinated Notes 2006 (the "Notes") and the Guarantors guaranteed the obligations of the Company under the Indenture and the Notes; WHEREAS, pursuant to Section 4.18 of the Indenture, if the Company acquires or creates any additional subsidiary which is a domestic Restricted Subsidiary, each such subsidiary shall execute and deliver a supplemental indenture pursuant to which such subsidiary shall unconditionally guaranty the Company's obligations under the Notes; WHEREAS, each of the Additional Guarantors is a domestic Restricted Subsidiary of the Company; WHEREAS, the Company and the Trustee desire to have each of the Additional Guarantors enter into this Supplemental Indenture and agree to guaranty the obligations of the Company under the Indenture and the Notes and each Additional Guarantor desires to enter into the Supplemental Indenture and to guaranty the obligations of the Company under the Indenture and the Notes as of such date; WHEREAS, Section 9.1 of the Indenture provides that the Company, the Guarantors and the Trustee may, without the written consent of the holders of the outstanding Notes, amend the Indenture as provided herein; WHEREAS, by entering into this Supplemental Indenture, the Company, and the Trustee have consented to amend the Indenture in accordance with the terms and conditions herein; and WHEREAS, each Guarantor hereby acknowledges and consents to amend the Indenture in accordance with the terms and conditions herein; WHEREAS, all acts and things prescribed by the Articles of Incorporation and the By-laws (each as now in effect) of each Additional Guarantor necessary to make this Supplemental Indenture a valid instrument legally binding on the Additional Guarantor for the purposes herein expressed, in accordance with its terms, have been duly done and performed; NOW, THEREFORE, in consideration of the foregoing and for other good and valuable consideration, the receipt of which is hereby acknowledged, the Company, the Additional Guarantors and the Trustee hereby agree for the benefit of each other and the equal and ratable benefit of the holders of the Notes as follows: 1. Additional Guarantors as Guarantors. As of the date hereof and pursuant to this Indenture Supplement, each Additional Guarantor shall become a Guarantor under clause (ii) of the definition of Guarantor in the Indenture in accordance with the terms and conditions of the Indenture and shall assume all rights and obligations of a Guarantor thereunder. 2. Compliance with and Fulfillment of Condition of Section 4.18. The execution and delivery of this Supplemental Indenture by each Additional Guarantor (along with such documentation relating thereto as the Trustee shall require, including, without limitation, an Opinion of Counsel as to the enforceability of the Supplemental Indenture and an Officer's Certificate) fulfills the obligations of the Company under Section 4.18 of the Indenture. 3. Construction. For all purposes of this Supplemental Indenture, except as otherwise herein expressly provided or unless the context otherwise requires: (i) the terms and expressions used herein shall have the same meanings as corresponding terms and expressions used in the Indenture; and (ii) the words "herein," "hereof" and "hereby" and other words of similar import used in this Supplemental Indenture refer to this Supplemental Indenture as a whole and not to any particular Section hereof. 4. Trustee Acceptance. The Trustee accepts the amendment of the Indenture effected by this Supplemental Indenture, as hereby amended, but only upon the terms and conditions set forth in the Indenture, as hereby amended, including the terms and provisions defining and limiting the liabilities and responsibilities of the Trustee in the performance of its duties and obligations under the Indenture, as hereby amended. Without limiting the generality of the foregoing, the Trustee has no responsibility for the correctness of the recitals of fact herein contained which shall be taken as the statements of each of the Company and each Additional Guarantor, respectively, and makes no representations as to the validity or enforceability against any of the Company or the Additional Guarantors. 5. Indenture Ratified. Except as expressly amended hereby, the Indenture is in all respects ratified and confirmed and all the terms, conditions and provisions thereof shall remain in full force and effect. 6. Holders Bound. This Supplemental Indenture shall form a part of the Indenture for all purposes, and every holder of the Notes heretofore or hereafter authenticated and delivered shall be bound hereby. 7. Successors and Assigns. This Supplemental Indenture shall be binding upon and inure to the benefit of the parties hereto and their respective successors and assigns. 8. Counterparts. This Supplemental Indenture may be executed in any number of counterparts, each of which when so executed shall be deemed to be an original, and all of such counterparts shall together constitute one and the same instrument. 9. Governing Law. This Supplemental Indenture shall be governed by and construed in accordance with the internal laws of the State of New York without giving effect to principles of conflicts of laws. IN WITNESS WHEREOF, the Company, the Additional Guarantors and the Trustee have caused this Supplemental Indenture to be duly executed as of the date first above written. COMPANY: OUTSOURCING SOLUTIONS INC. By: /s/ Timothy G. Beffa Title: President ADDITIONAL GUARANTORS: NORTH SHORE AGENCY, INC. By: /s/ Timothy G. Beffa Title: Vice President ACCELERATED BUREAU OF COLLECTIONS, INC. By: /s/ Timothy G. Beffa Title: Vice President SHERMAN ACQUISITION CORPORATION By: /s/ Timothy G. Beffa Title: President THE UNION CORPORATION By: /s/ Timothy G. Beffa Title: President ALLIED BOND & COLLECTION AGENCY, INC. By: /s/ Richard C. Hoffman Title: Assistant Secretary AMERICAN CHILD SUPPORT SERVICE BUREAU, INC. By: /s/ Richard C. Hoffman Title: Assistant Secretary CAPITAL CREDIT CORPORATION By: /s/ Timothy G. Beffa Title: Chief Executive Officer HIGH PERFORMANCE SERVICES, INC. By: /s/ Timothy G. Beffa Title: President HIGH PERFORMANCE SERVICES OF FLORIDA, INC. By: /s/ Timothy G. Beffa Title: President INTERACTIVE PERFORMANCE, INC. By: /s/ Timothy G. Beffa Title: Chairman of the Board INTERACTIVE PERFORMANCE SERVICES OF FLORIDA, INC. By: /s/ Timothy G. Beffa Title: President INTERACTIVE PERFORMANCE SERVICES OF GEORGIA, INC. By: /s/ William B. Hewitt Title: President TRANSWORLD SYSTEMS INC. By: /s/ Richard C. Hoffman Title: Assistant Secretary UCO PROPERTIES, INC. By: /s/ Timothy G. Beffa Title: President UNION FINANCIAL SERVICES GROUP, INC. By: /s/ Timothy G. Beffa Title: Vice President AMERICAN RECOVERY COMPANY, INC. By: /s/ Timothy G. Beffa Title: President C.S.N. CORP. By: /s/ Timothy G. Beffa Title: President GENERAL CONNECTOR CORPORATION By: /s/ Timothy G. Beffa Title: President U.C.O.-M.B.A. CORPORATION By: /s/ Timothy G. Beffa Title: President UNION SPECIALTY STEEL CASTING CORPORATION By: /s/ Timothy G. Beffa Title: President PERIMETER CREDIT, L.L.C. By Account Portfolios Inc., as Sole Member By: /s/ Timothy G. Beffa Title: Chairman of the Board GULF STATE CREDIT, L.L.C. By Account Portfolios, Inc., as Sole Member By: /s/ Timothy G. Beffa Title: Chairman of the Board TRUSTEE: WILMINGTON TRUST COMPANY By: /s/ Bruce L. Bisson Title: Vice President ACKNOWLEDGED AND CONSENTED: CFC SERVICES CORP. By: /s/ Timothy G. Beffa Title: President A.M. MILLER & ASSOCIATES, INC. By: /s/ Timothy G. Beffa Title: Treasurer THE CONTINENTAL ALLIANCE, INC. By: /s/ Richard C. Hoffman Title: Assistant Secretary ALASKA FINANCIAL SERVICES, INC. By: /s/ Richard C. Hoffman Title: Assistant Secretary ACCOUNT PORTFOLIOS, INC. By: /s/ Timothy G. Beffa Title: Chairman of the Board PAYCO AMERICAN CORPORATION By: /s/ Timothy G. Beffa Title: President PAYCO-GENERAL AMERICAN CREDITS, INC. By: /s/ Timothy G. Beffa Title: Vice President NATIONAL ACCOUNT SYSTEMS, INC. By: /s/ Timothy G. Beffa Title: Vice President UNIVERSITY ACCOUNTING SERVICE, INC. By: /s/ Timothy G. Beffa Title: Vice President ASSET RECOVERY & MANAGEMENT CORP. By: /s/ Timothy G. Beffa Title: Vice President INDIANA MUTUAL CREDIT ASSOCIATION, INC. By: /s/ Timothy G. Beffa Title: Vice President FURST AND FURST, INC. By: /s/ Timothy G. Beffa Title: Vice President JENNIFER LOOMIS & ASSOCIATES, INC. By: /s/ Timothy G. Beffa Title: Vice President FM SERVICES CORPORATION By: /s/ Timothy G. Beffa Title: Vice President QUALINK, INC. By: /s/ Timothy G. Beffa Title: Vice President PROFESSIONAL RECOVERIES INC. By: /s/ Timothy G. Beffa Title: Vice President PAYCO AMERICAN INTERNATIONAL CORP. By: /s/ Timothy G. Beffa Title: Vice President GUARANTEE ___________________________________ (the "Guarantor") has unconditionally guaranteed on a senior basis (the "Guarantee") that the Principal of, interest and Additional Interest, if any, on and any Additional Amounts, if any, with respect to the Security upon which this notation is endorsed, will be duly and punctually paid in full when due, whether at maturity, by acceleration or otherwise, and interest on overdue Principal, and (to the extent permitted by law) interest on any interest or Additional Interest, if any, on or Additional Amounts, if any, with respect to the Securities and all other Obligations of the Company to the Holders or the Trustee under the Securities or the Indenture (including fees, expenses or other Obligations) will be promptly paid in full or performed. The obligations of the Guarantor to the Holders of Securities and to the Trustee pursuant to the Guarantee and the Indenture and the Supplemental Indenture are expressly set forth, and are senior obligations of each such Guarantor to the extent and in the manner provided, in Article X of the Indenture, and reference is made to such Indenture for the precise terms of the Guarantee therein made. A trustee, director, officer, employee, stockholder or incorporator, as such of the Guarantor shall not have any liability for any obligations of the Guarantor under the Securities, the Indenture, the Supplemental Indenture or the Guarantee or for any claim based on, in respect of, or by reason of, such obligations or their creation. Each Holder by accepting a Security waives and releases all such liability. The waiver and release are part of the consideration for the issue of the Guarantee. All capitalized terms used but not defined herein shall have the meaning ascribed to them in the Security upon which this notation is endorsed. As used herein the "First Supplemental Indenture" means the First Supplemental Indenture, dated as of March 31, 1998, among the Company, the Original Guarantors (as defined therein), the Additional Guarantors (as defined therein) and the Trustee. The Guarantee shall not be valid or obligatory for any purpose until the certificate of authentication on the Securities upon which the Guarantee is noted shall have been executed by the Trustee under the Indenture and the First Supplemental Indenture by the manual signature of one of its authorized officers. Guarantor: By: --------------------------- Name: Title: