The Stamp Duties Consolidation Act 1999 (No. 31) has effectively streamlined the previously fragmented landscape of Irish stamp duty law by compiling diverse provisions into a single, coherent statute. This consolidation addresses the complexities arising from various Finance Acts and historical legislation, thereby enhancing accessibility for taxpayers, legal practitioners, and Revenue officials. The Act covers a range of instruments, detailing the charge to duty, applicable rates, methods for calculating consideration, and specific exemptions and reliefs, such as those for transfers between spouses or corporate reconstructions.

Moreover, the Act modernises administrative provisions, establishing clear guidelines on stamping procedures, submission deadlines, adjudication practices, and penalties for late compliance. While it does not fundamentally alter the underlying policy of stamp duties, it significantly improves clarity and usability, allowing for easier identification of current provisions without the need to sift through years of legislative changes. Overall, the Act represents a substantial advancement in the clarity and administration of Ireland's stamp duty framework.