Here are some links to tax information and forms that you might find useful.

IRS web page: http://www.irs.gov/

Individuals

General Tax Information: http://www.irs.gov/individuals/index.html

Tax Forms: http://www.irs.gov/formspubs/index.html

Businesses

General Tax Information: http://www.irs.gov/businesses/index.html

Tax Forms: http://www.irs.gov/formspubs/index.html