The Revenue Commissioners has lodged a High Court tax case against a company owned by property developer Greg Kavanagh. The latest proceedings involving the Arklow-born builder are against Fofo Investments, a company set up for “mixed farming” in 2005 but seemingly later used as a pass-through company for property interests acquired by Kavanagh. The tax case was lodged on Monday with Ivor Fitzpatrick Solicitors on record for the Revenue. While the collector general does not comment on individual tax cases, Kavanagh told The Currency the tax dispute relates to due diligence on loan books seven to 10 years ago, which…