Library Guides: Business Research Guide: Tax Research

Tax Databases

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Tax laws, regulations, and cases

Internal Revenue Service (IRS)
The IRS is the nation's tax collection agency. This site contains forms, rules, regulations and statistics on taxes.
IRS Tax Forms
Locate tax forms for all types of entities - individuals, companies, non-profits and more.
Tax Information for Businesses
This useful page provides detailed information on what businesses need to know and do to operate in compliance with federal law.
IRS Tax Statistics
Produced and maintained by the Statistics of Income Division of the IRS, users can locate a wide variety of statistics dating back to the mid-1990s.