Missouri taxpayers can take advantage of this filing tax online service for both their federal and state returns. This is a great way for those who want the benefits of Electronic filing’s convenience and faster refunds. The state return is transmitted together with the federal return. Electronic confirmation comes from the IRS for the federal return, and from then state tax department. There is ample help to guide taxpayers through the process which is interactive. Prompts help to enter all the correct information. Taxpayers can be confident in the accuracy of their returns.