The key Accounting and Finance databases are:
ABI Inform covers accounting, finance, taxation, auditing, corporate finance, investments, securities, risk management
Business Source Complete covers covers accounting, finance, taxation, auditing, corporate finance, investments, securities, risk management
Business Abstracts w Full Text covers accounting, finance and all business subjects
Multidisciplinary databases such as Web of Science, Science Direct, JSTOR , Academic Search Complete and Emerald also cover the topic
See the full list of databases available at UCC Library. Some useful guides to the databases are available here