- Bankrate.com - Contains information and advice about taxes, mortgage, hone equity, auto, retirement, credit cards, college finance and more.
- California Tax - Provides services in taxes, payroll, sales and use tax information.
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- Internal Revenue Service (IRS) - Provides information on tax exempt bond community, tax professionals, government entities, individuals, business and more.
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- Tax Analysts - A nonprofit Corporation whose mission is to help the country tax.
- Tax Foundation - Provides information on tax policy blog, tax freedom day, tax issues and tax returns.
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