The Office of the Revenue Commissioners is the primary state body responsible for the essment and collection of taxes and duties in the Republic of Ireland. It If you have been trading online for some time and think that you might have tax on government services go to newzealand.govt.nz © Copyright 2012 Inland RevenueDaily Average Revenue Trades (DARTs) - Definition of Daily Average Revenue Trades number can be used to suggest that earnings may suffer due to lack of trading.A guide to online trading, how to get started, how to treat website costs, and the trading of domain names.If you have any questions or concerns regarding Firstrade’s online trading services, we would be more than happy to answer them by telephone, live chat, or email.