You do not get a confirmation. If you used certified mail or some other maIling service with tracking you would know it was received. If you owe, you will just have to watch your bank or credit card account for the payment to be made to the IRS and/or state.
**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.**
