Technical Specifications
Some Revenue services are designed to inter-operate with commercial software such as accounting or ERP packages. The following links provide access to various guides and technical information which may be of interest to Revenue customers and software developers.
- ROS file formats
- Customs & Excise Web Services Specifications
Third Party returns on disk/CDROM (MS Word, 184KB) - data specifcation. - Employer Copy of Tax Credit Certificate for 2007 et seq
Income Tax repayment claims (PDF, 25 KB) - data specification.- File Specification for Annual Return by Financial Institutions, 21 August 2008 (PDF, 111KB)
