Many married taxpayers choose to file a joint tax return because of the benefits to be derived from this filing status. On a joint return, both taxpayers are jointly and individually responsible for the tax and any interest or penalty due on the return, even if they later divorce. This is true even if a divorce decree should state that your former spouse will be solely responsible for any amounts due on previously filed joint returns.
The situation can exist, then, where one spouse could be held responsible for all the tax due, even if all the income was earned by the other spouse. In cases like this, the IRS, in the interest of equity may allow a spouse in such a situation to be relieved of tax, interest, and penalties that are due on the joint tax return. Read more