Q. Information on taxation

European Commission. Taxation and Customs Union webpage

"Taxes in Europe" database is the European Commission's on-line information tool covering the main taxes in force in the EU Member States (IP/07/662). Access is free for all users. The system contains information on around 650 taxes, as provided to the European Commission by the Ministries of Finance of the EU Member States.

US Internal Revenue Service. IRS

Instituto de Estudios Fiscales (España) 

OECD's taxation work covers a broad range of activities, including tax evasion, harmful tax practices, and environmental taxes. Go also to the OECD Tax Database

Go to World Bank - Doing Business

Use the Library Catalog to identify books in IESE's collections.

Go to:
KPMG’s Corporate Tax Rates Table provides a view of global corporate tax rates between 2003 to the present.
KPMG’s Indirect Tax Rates Table provides a view of global indirect tax rates between 2005 to the present.
KPMG’s Individual Income Tax Rates Table provides a view of global individual income tax rates between 2003 to the present.

For the latest tax rates, use KPMG's Tax Rates online tool to:
•Compare (the highest) corporate, indirect and individual income tax rates for one country, for any given year(s)
•Compare one tax type across multiple countries, for any given year(s)

Deloitte offers information on the tax structure in many foreign countries through their guides and highlights series. They also show tables of rates for comparison purposes. Visit their website here.

Also check these various tax websites:

• IRS audit technique guides. Search: "audit technique guides"
• Market Segment Specialization Program - IRS information on small business
• Roth IRA website
• State government tax collections - See Annual Survey of State Government Tax Collections (STC) 
• Table with tax rates for foreign countries
• Tax & accounting sites directory
• Tax Policy Center
• U.S. Tax Code On-Line