Banks filed liens against a downtown Tampa office building they own, as well as their waterfront mansion, in May 2010, according to Hillsborough County court records.
The Attorney General applied to the High Court for the verdicts to be quashed as a result of the Hillsborough Panel's report, published on 12 September.
The fresh inquest into the Hillsborough disaster was ordered at the end of last year when a panel of three High Court judges, headed by the Lord Chief Justice Lord Judge, quashed the original accidental death verdicts.