Exhibit 10.18 TAX SHARING AGREEMENT TAX SHARING AGREEMENT (this "Agreement") dated as of February 1, 2004 between GP Strategies Corporation, a Delaware corporation ("GP Strategies"), and Five Star Products, Inc., a Delaware corporation, ("Five Star")....Tax Sharing Agreement • April 2nd, 2004 • Five Star Products Inc • Wholesale-hardware & plumbing & heating equipment & supplies • Delaware
