A large amount of the tax funded cost of living packages.
Corporation Tax receipts for this year will surpass last year's 22.6 billion euro, according to the Department of Finance.
However, a leading economist says Ireland benefits from tax paid by a small number of firms, which makes it vulnerable in the future.
A large amount of the tax, funded much of the cost of living packages unveiled on budget day.
Economist Colm McCarthy says there is apprehension over the security of this windfall:

Taxi Driver Protest Suspended Pending Outcome Of Talks
BREAKING: Green Light For €1.3bn Drainage Scheme Serving Kildare After Court Agreement
Irish Troops Come Under "Small-Arms Fire" In Lebanon
€17,000 Paid Out For Pothole Damage In Kildare - But Some Claims Now Deemed ‘Act Of God’
€2.2bn Children’s Hospital Misses Yet Another Deadline As Kill-Based BAM Brings In International Experts
Maynooth Study: Poor Insulation And Draughty Homes Leaving Families Sick In Some Ageing Council Estates
Nikita Hand Welcomes Supreme Court Decision Against McGregor Appeal In Civil Rape Trial
Council’s Strict One-Off Rural Housing Rules Leave Naas Farmer With No Way To Rebuild Home On Her Own Land