I am an international student. I filed my federal tax return. But I have not mail the files related to state tax. Can I mail it on monday? I cannot do it online

[MarilynG1]

Yes, you can mail in your state tax return on Monday.

Here's a link to State Dept. of Revenue's if you want more info on your state regulations. 

[Eric125]

Yes, the due date is Monday, April 15.  The return must be post marked on or before Monday.