In our experience, there are three core components that will need to be updated within finance and ERP systems for Pillar 2:
- Chart of Accounts (CoA): Most companies will have designed and set up their CoA long before Pillar 2 requirements were established. So it’s is unlikely to cover many of the 250-plus data points needed for Pillar 2 calculations and compliance.
- Legal entity master data: Pillar 2 requires a different set of legal entity master data, as well as the ability to track changes to the group over time. A finance transformation programme is also a chance to clean this data up, as much of what firms currently hold won’t be relevant to Pillar 2.
- Tax reporting: You’ll likely need to redesign some tax reporting processes for Pillar 2 – e.g. to capture more granular deferred tax movements for certain balances. You may also need to adjust data within your enterprise performance management and financial planning and analysis systems. These can then be used to forecast the impact of Pillar 2 on your effective tax rate.
You might want to consider updating other relevant systems too, which may not currently form part of the finance transformation programme. Your consolidation and payroll systems, for instance, might need to be reconfigured to capture Pillar 2 data.
Whatever changes you decide to make must then be embedded via staff training, so that the finance and tax teams know how to use any new designs, codes and processes. Validation and exception testing – underpinned by AI technology – will also be valuable here, as they’ll help to identify incorrect use.