EXHIBIT 32.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 I, Guilbert Cuison, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge, Business Outsourcing Services, Inc.'s Quarterly Report on Form 10-Q for the fiscal quarter ended May 31, 2011 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report on Form 10-Q fairly presents in all material respects the financial condition and results of operations of Business Outsourcing Services, Inc. Date: July 15, 2011 By: /s/ Guilbert Cuison ------------------------------------- Guilbert Cuison Title: President, Secretary, Director A signed original of this written statement required by Section 906 has been provided to Business Outsourcing Services, Inc. and will be retained by Business Outsourcing Services, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.