How can I find out if I owe any back taxes or didn't file taxes??
- Anonymous1 decade agoFavorite Answer
Call the Internal Revenue Service at 1-800-829-1040
after verifiying your identity, they can review your account for missing tax returns and and balance you may owe.
Monday thru Friday 7 am to 10pmSource(s): Internal Revenue Service
Still have questions? Get your answers by asking now.