Department of Jobs, Enterprise & Innovation
[www.djei.ie]
This Department has policy responsibility for a number of state enterprise development agencies. 

BASIS
[www.basis.ie]
Business Access to State Information and Services. A single access point to all Government information and services.

Companies Registration Office (CRO)
[www.cro.ie]
The CRO is responsible for the incorporation of new companies, the registration of business names and the enforcement of the Companies Acts.

Enterprise Ireland
[www.enterprise-ireland.com]
Enterprise Ireland is the state development agency focused on accelerating the development of world-class Irish companies.

Failte Ireland - Business Supports
[www.failteireland.ie/businesssupports]
Fáilte Ireland offers tourism professionals and service providers a wide range of support services at local, regional and national levels.

Forfas
[www.forfas.ie]
Forfás is the national policy advisory board for enterprise, trade, science, technology and innovation.

IDA
[www.idaireland.com]
IDA Ireland is the Government agency with responsibility for securing new investment from overseas in manufacturing and internationally traded services sectors.

Irish Public Sector Procurement
[www.etenders.gov.ie]
This site is designed to help you find information on government and public sector procurement by listing tender notices issued by public bodies across Ireland

Revenue Commissioners
[www.revenue.ie]
The site of the Revenue Commissioners. It contains comprehensive taxation information and various online services.