I've never called it, so I don't know. Maybe 800-829-4477 on this page? http://www.irs.gov/newsroom/article/0,,id=103554,00.html http://www.irs.gov/newsroom/a

I've never called it, so I don't know. Maybe 800-829-4477 on this page? http://www.irs.gov/newsroom/article/0,,id=103554,00.html http://www.irs.gov/newsroom/article/0,,id=103554,00.html