Information on retirement plans for small businesses and the selfemployed. Choose a Plan, Maintain a Plan, Find or Fix Plan Errors, Plan Benefits.Provides information to help small business owners understand their retirement savings options and determine which program is most appropriate for their needs. Build a custom model portfolio using our asset strategic or tactical strategies, tailored to a 401(k) plan or for a brokerage account. Retirement Calculator. Connect with a local, vetted financial advisor in Bexar County, TX who can provide the guidance and expertise you need to get on the right track. Looking for a retirement plan or business investing account? Schwab offers a range of small business solutions to help you manage your finances. The Small Business and Entrepreneurship Department (SBED) embodies the strong partnership between economic development and entrepreneurship. Call the Texas Municipal Retirement System or TMRS at 1.800.