Where do I find information on taxation?
Answer
Use Cheetah (formerly CCH Intelliconnect).
For historical tax information, check out Taxation and Economic Reform in America, A Historical Archive 1781-2009.
Search the IRS Tax Code, Regulations and Official Guidance, as well as Tax Statistics.
Use the IRS's Audit Technique Guides (ATGs).
Go to IRS Tax Forms and Instructions.
Look at the Tax Policy Center.