Former Government Press Secretary PJ Mara will be allowed claim €80,000 in legal costs paid by the State for his appearances before the Planning and Payments Tribunal.
The tribunal's second interim report found Mr Mara had failed to co-operate by not revealing an Isle of Man account but this was not found to be relevant to the Century module.
Tribunal chairman Judge Alan Mahon said failure to co-operate was extremely serious and he ordered that Mr Mara should be paid for expenses concerning an order of discovery in December 2000.
Mr Mara has yet to submit bills from his barristers.
Earlier, accountant Hugh Owens who acted for the builders Tom Brennan and Joe McGowan was allowed 30% of his legal bill of €125 for two days of testimony.
The chairman said although Mr Owens had failed to reveal Jersey accounts used to transfer money to former Minister Ray Burke he was taking into account the fact that the witness is now 74 years old.
Judge Mahon said the final bills have to be decided by the taxing master in the High Court.
Meanwhile, Oliver Barry, who was found to have made a corrupt payment to Ray Burke while owner of Century Radio, has submitted a legal bill to the Mahon Tribunal for €611,000.
Mr Barry's barrister, Michael Cush, said the finding of corruption concerned the motive behind one payment of £35,000 to Ray Burke.
He admitted that Mr Barry had failed to comply with discovery orders but only for a limited time.
Judge Mahon said he will give a ruling on the matter next month.