← Back to eventsActiveBusinessLegalThe Roth Conversion Deadline Is Dec. 31, but the Tax Bill Comes Due Jan. 15. Retirees Who Don’t Prepay Get Hit With a Penalty on Top.Photo: Yahoo FinanceWhat happenedSummary assembled by rule from the sources belowSourcesNewsThe Roth Conversion Deadline Is Dec. 31, but the Tax Bill Comes Due Jan. 15. Retirees Who Don’t Prepay Get Hit With a Penalty on Top.YYahoo Finance2 h ago