no way to know except to call, the IRS or attempt to e-file (invalid will result in rejection). could you explain your situation further. for example, if you have a valid ITIN but someone else filed using it you would not be able to e-file
Call 800-829-1040
- Choose your language,
- Then choose option 2
- Then 1
- Then 3
- Then 2
- When it asks you to enter your SSN or EIN do nothing – wait - - After it asks twice, you will get another menu
- Then 2
- Then 3
It should then transfer you to an agent. Note when its phone line are busy you may be on hold for a long while or disconnected