Why is this man smiling? He holds in his hand the last corporate income tax filing he will ever have to make. After 13 years, we decided to dissolve our little Sub S corporation. We made some good money over the years, but since we have retired completely, there is no need to keep it in existence. I have filed all the stuff with the state and the feds, and this is the last 1120S form that is required. R.I.P Raven Aviation, Inc.