Information on retirement plans for small businesses and the selfemployed. Choose a Plan, Maintain a Plan, Find or Fix Plan Errors, Plan Benefits.The process of how to set up a 401k plan for your small business is similar to making other important decisions. You'll need to do your research. COMPANY RETIREMENT PLANS - YOUR kPlan® is a 401(k) and profit-sharing retirement plan for small businesses. Learn about this plan today! File Necessary Forms: File IRS Form 5500 annually to report the plan's status and compliance. Employee Stock Ownership Plan (ESOPs). Small business owners have a variety of retirement account options to choose from, each with its own advantages and considerations. A Schwab Company Retirement Account lets you tap into Schwab's retirement planning tools and resources.