Gingrich Library: Your Success Is Why We're Here!
A comprehensive index of tax and accounting resources on the Internet.
Google's advanced search allows you to search by domain name (on bottom line of the advanced search form).
Entering .edu or .gov into this line will only return results from educational or US government sites, which tend to contain more reliable scholarly or factual information. You will still have to evaluate the sites for authority, accuracy, currency, and objectivity.
The following are links to pages and information on the IRS Website: