You can look on the last page of the instructions to form 1040 to see where you mail your federal return. It will vary depending on where you are filing from and whether you have a refund or not. The address for mailing your state return may be listed on the return or you may need to research it by finding the state department of revenue in your state online.
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"