What a tax disclosure statement does
When a return takes a position that is reasonable but uncertain, the taxpayer can disclose it on an IRS form attached to the return, describing the item and the position taken. Adequate disclosure can reduce exposure to some accuracy-related penalties if the IRS later disagrees, provided the position had a reasonable basis and the facts are properly described. It does not turn a weak position into a protected one, and it does not shield every penalty, including penalties based on negligence or on arrangements that are tax shelters. A separate form exists for positions that challenge a Treasury regulation, and it carries its own standard. Disclosure elsewhere on the return can sometimes count, but the requirements for that are specific.
Reportable transactions are a separate filing
Certain transactions the IRS has identified as potentially abusive, along with other categories it treats as reportable, require their own disclosure form whether or not the position is strong. Missing that form can bring a penalty of its own, separate from any tax owed, and it can keep the period for assessing tax open. Advisers to those transactions may have reporting duties as well. If you took part in an investment or arrangement that was marketed for its tax benefits, ask whether this kind of disclosure applies before the return is filed rather than after.
Weighing the trade-off
Disclosure tells the IRS where to look, and that is the cost people worry about. Against that, an undisclosed uncertain position can carry higher penalty exposure, and a position that cannot be supported even with disclosure may not belong on the return at all. We review the position, the authority for it, and how it would be described, and talk through whether disclosure, a different position, or a conversation with your preparer is the right course. If a past return took a position that now looks doubtful, we discuss whether an amended return makes sense and how that interacts with any audit already under way. In other settings, such as a Chapter 11 plan or a property sale, a disclosure statement is a different document entirely, and we will tell you if that is what you are holding.