Government Sites Internal Revenue Service   An online resource to find the latest in tax law Securities and Exchange Commission   The site for the overseeing body of the securities world Small Business Administration   Business resource available for small business research U.S. Treasury Department   Get the latest government-issued press releases and other national budget/economy details Missouri Department of Revenue   MDOR Homepage containing links for taxation and forms. Federal Department of Labor   Resource for the current labor laws and workers rights   Online Tax Payments EFTPS   EFTPS is a service offered free by the U.S. Department of the Treasury for people to pay federal taxes electronically.