An offer in compromise (OIC) is an agreement between a taxpayer and the Internal Revenue Service that settles a taxpayer’s tax liabilities for less than the full amount owed. That’s the good news. The bad news is that not everyone can use this option to settle tax debt; the IRS rejected nearly 60 percent of taxpayer-requested offers in compromise. If you owe money to the IRS and wonder if an IRS offer in compromise is the answer, here’s what you need to know.