A nine percent year-on-year rise in tax revenue together with quickly recovering economic growth allowed the government to bring an end to austerity in October's budget for 2015 and cut the rate of income tax for the first time in seven years.

Ireland's budget shortfall, which ballooned during the country's financial crisis, fell to a still-high 8.2 billion euros (6 billion pounds) from 11.5 billion at the same time last year, the Finance Ministry said in a statement.

(Reporting by Padraic Halpin)