Tax Information: Tax Information for Everyone
From news to forms to general tax information - You can find it here.

Income Tax Law (by Cornell University's Legal Information Institute)
Information on tax law.

IRS - The Digital Daily

RIA Checkpoint
Tax, estate and pension information.

Tax and Accounting Sites Directory

Tax Wizard
Categories include Ask the Wizard, Tax Legislation Updates, Tax Collection Agencies, Tax Preparation Service, and The Wizard's Shoppe.

Tax Law: International, Federal, State & Local