Internal Revenue Service (Federal Tax Forms)
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    Forms, instructions, and publications 
California Franchise Tax Board (State Tax Forms)
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    Forms, instructions and publications
    Homeowner and Renter Assistance Claim Forms and Booklet
Other States Tax Forms
    Louisiana State University Libraries Tax Resources
    Federation of Tax Administrators: State Tax Forms
Filing Tax Returns Online
    IRS e-file
    California e-file
Tax Assistance
    Frequently Asked Tax Questions - Federal
    California Franchise Tax Board Tax Assistance
    Volunteer Income Tax Assistance (VITA)
Additional Tax Information
    Yahoo Tax Center
Business  Related Taxes
    California Franchise Tax Board Business Information
    State of California Business Taxes
    California State Board of Equalization
    U.S. Internal Revenue Service. Business Information
Employment Related Taxes
    California Employment Development Department
    U.S. Internal Revenue Service Employment Taxes