Tax Reduction Institute Provides seminars and tapes on business taxation. http://www.taxreductioninstitute.com/

SBA Office of Advocacy Provides information on taxes and legal issues for small businesses. http://www.sba.gov/advo/issues.html#tax

Nolo Business tax legal issues explained for LLCs, corporations, sole proprietorships. http://www.nolo.com/lawcenter/index.cfm/catID/19B45DBF-E85F-4A3D-950E3E07E32851A7/subcatid/AC0056C4-8316-4E15-B230718361C43BEA

Internal Revenue Service Provides tax information and forms for U.S. businesses. http://www.irs.gov/businesses/index.html

CCH, Inc. Offers articles on handling tax obligations. http://www.toolkit.cch.com/text/P07_0005.asp

StartupJournal - Tax and Legal Advice Presents articles on taxation. http://www.startupjournal.com/runbusiness/taxadvice/

A / N Group Provides tax and management guidance. http://www.smbiz.com/

Halstatt, Inc. Offers to amend tax returns to recover unclaimed deductions. http://www.businesstaxrecovery.com

Insight - Business Training and Consultancy Book-keeping and financial management services for small-medium sized businesses. Also specialists in QuickBooks troubleshooting and training. http://www.insight.biz