Among the spending cuts and tax rises are a reduction in the minimum wage, a new property tax and thousands of public sector job cuts.
The four-year plan is designed to save the state 15bn euros ($20bn; £13bn).
The government is also negotiating a bail-out package with the EU and IMF, expected to be worth about 85bn euros.
However, controversy surrounds the government's growth forecast - which is crucial for its deficit forecast over the next four years - and which many economists consider too optimistic.
Brian Lenihan: "The plans are our work, and our work alone"
Tax rises
Key points of the recovery plan include:- 24,750 public sector jobs cuts
- 2.8bn euros of savings in social welfare spending
- 1.9bn euros to be raised from income tax changes
- 1 euro cut in the minimum wage to 7.65 euros an hour
- VAT rise from 21% to 22% in 2013, and to 24% in 2014
- the corporation tax rate remains unchanged at 12.5%
- a new "site value" property tax to raise 200 euros from most homeowners by 2014.
Finance minister Brian Lenihan said that the spending cuts would be concentrated in areas of highest spending - pay, pensions and social welfare.
"It is important to understand these are key drivers to expenditure and will be curtailed," he told a press conference.The government has said it wants to protect health and education spending as far as it can.
Over-optimistic?
Controversially, the plan does not include any revision to the government's growth forecast, which is considered by most private economists to be too optimistic.
The government still expects the economy to average 2-2.5% growth in 2011, and 3.5-4.5% the year after. The figures include the effect of inflation.
But rating agency Standard & Poor's - which cut the Republic's credit rating on Tuesday night - said it expects virtually no growth over the next two years.
Lower growth would mean lower tax revenue and higher unemployment benefit payments, and could lead to bigger losses at Ireland's banks, than is currently forecast by the Irish government.
Publication of the plan follows days after the arrival of the EU and IMF negotiating team.But speaking to the BBC, Mr Lenihan denied the delegation had a role in drafting the plan, saying it was "our work and our work alone."
'Future hope' In total, the spending cuts will amount to 10bn euros while tax rises will bring in a further 5bn euros.
The 15bn euros equates to about 9% of the country's total economic output, which is similar in percentage terms to the 8% budget cuts the UK coalition government has recently announced.
However, the Irish government has already implemented 15bn euros of cuts in the last two years.
Mr Cowen said he hoped the latest plan would "bring certainty to our people to make sure they have hope for the future".
"We can and will pull through as we have in the past. We love our country and we want to make sure our children have a future here too." He added that the plan was also "about growing the economy and identifying those sectors of the economy that are proving to be successful".
"As if the Irish haven't sacrificed enough, the Irish government has announced that it will create a new four-year 'Solidarity Bond' so that the Irish people can lend to their government"
Source:bbc.co.uk