Federal and state returns go to completely separate addresses. Mailing instructions should print out with your return to tell you where to send your returns. Yes, you can fold your return to put it in an envelope.
When you mail a tax return, you need to attach any documents showing tax withheld, such as your W-2’s or any 1099’s.
Use a mailing service that will track it, such as UPS or certified mail so you will know the IRS received the return.
**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.**
