If I allowed my ex-husband to do my taxes but he forged my signature, am I liable for any possible tax fraud?

If by "tax fraud," you mean the fact that he signed your return for you with your permission, then practically speaking, I don't think either of...

If someone you know committed tax fraud should it be reported right away.

As a general rule, you are under no obligation to report another person's tax fraud to authorities. It would, however, be a crime to actively aid...

While you would not be committing a crime by failing to report your employer's tax evasion, you would be committing a crime if you threatened him...

Should I use offshore disclosure program or the resident streamlined disclosure programs if all that is missing is fbars/5471's?

If you have in fact previously reported and paid all taxes due on all income from the foreign accounts, then OVDI is really not designed for you. ...