Wagering Losses 90% Limitation: OBBBA Section 165(d) and Slot Threshold
What is the new wagering losses 90% limitation under OBBBA? Section 70114(a) of the One Big Beautiful Bill Act amended IRC Section 165(d) to limit the deduction of wagering losses to 90% of the amount lost during the year — and only to the extent of wagering gains. Treasury’s proposed regulations (REG-113229-25) implement this change…