Do NOT start messing around with your already filed tax return that was prepared using online software or you will mess it up permanently.
If you want to "play" with what-if scenarios, start a NEW return and just do not go all the way through the steps to actually pay or file it.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
