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California Taxpayers Association

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The California Taxpayers Association, commonly known as CalTax, is a California advocacy and research organization focused on tax, spending, budget, and fiscal-policy issues.

Last updated August 25, 2026

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Overview

The California Taxpayers Association, generally referred to as CalTax, is a California-based advocacy and research organization founded in 1926 to promote lower taxes and examine the effects of public finance policies in the state. It works on issues involving taxation, government spending, budgeting, and the administration of tax laws, with its activities directed toward state policy rather than a consumer market. CalTax engages with the California Legislature, state tax agencies, local governments, courts, and statewide ballot campaigns. Its policy work includes monitoring proposed tax and fee increases, analyzing fiscal legislation, communicating with member organizations, and advocating positions that it believes protect taxpayers and improve the structure of state and local finance. The association also supports budget reforms intended to reduce California's recurring boom-and-bust fiscal cycle, in which strong revenue growth can be followed by sharp budget pressure when economic conditions weaken. The organization combines advocacy with publications and technical research. Its CalTaxletter provides regular coverage of tax and fiscal developments, appearing weekly while the Legislature is in session and generally every other week during legislative recesses. CalTaxReports offers a more frequent digest of tax and spending developments for policy officials and members of the media. These publications support the association's role as a source of analysis for policymakers and other participants in California's public-finance debate. CalTax has also published longer-form reference material on the state's tax system. Among its notable publications is California's Tax Machine, written by tax-policy specialist David R. Doerr. The book describes the development and operation of California taxes and tax-like fees affecting property, income, sales, utilities, vehicles, banks, corporations, inheritances, oil, alcohol, and tobacco. Its discussion includes Proposition 13 and the taxpayer revolt, as well as court cases and the work of state tax agencies. A second edition was published in 2008, following an earlier edition in 2000. CalTax is not a listed company, product manufacturer, or conventional commercial brand. Its public identity is based on policy expertise, member service, legislative advocacy, and public communication. The association is led by President Teresa Casazza, a certified public accountant with experience in tax policy. Its influence is primarily exercised through research, testimony or policy submissions, engagement with public officials, and participation in debates over tax and spending proposals. The available reference material does not establish a separate parent company, corporate owner, headquarters address, financial profile, or international operating structure.

History

The California Taxpayers Association was established in 1926 with a mission centered on lower taxes in California. From its origins, the association developed as a taxpayer-oriented policy organization rather than as a commercial enterprise. Its work has addressed the design, administration, and consequences of state and local taxes, as well as the relationship between public revenues and government spending. CalTax's advocacy covers the main institutions involved in California fiscal policy. Its staff monitors proposals in the Legislature, follows the work of tax agencies and local governments, and engages in judicial and ballot-policy matters when tax questions reach courts or voters. A recurring theme in its work is opposition to tax-policy changes that would increase the burden on taxpayers. The association also advocates budget reforms aimed at limiting California's cyclical boom-and-bust budgeting pattern. The organization has supported its advocacy with recurring publications. The CalTaxletter reports on tax and fiscal developments on a weekly basis during legislative sessions and usually on a biweekly basis during recesses. CalTaxReports provides a more frequent digest intended for state-policy officials and the news media. Together, these publications give the association a continuing channel for explaining legislation, administrative developments, and other changes in California's tax and spending environment. CalTax has also contributed to the documentation of California's complex tax structure through California's Tax Machine, authored by David R. Doerr. The first edition appeared in 2000 and a second edition followed in late 2008. The work examines the historical development and operation of taxes and tax-like charges involving property, personal and business income, sales, utilities, vehicles, banks, corporations, inheritances, oil, alcohol, and tobacco. It also discusses the operation of state tax agencies, significant taxpayer-related court cases, and Proposition 13, including the causes and effects of the taxpayer revolt associated with that measure. In the available reference material, the association's present-day identity is represented by its continuing research, publications, and advocacy before legislative, executive, judicial, local-government, and ballot institutions. Teresa Casazza is identified as its president and is described as a certified public accountant with extensive tax-policy experience. The available material does not provide a full succession history of officers, a detailed account of individual campaigns, or verified information about a separate corporate owner or parent organization.

  • 2008

    Second edition of California's Tax Machine

    [2]

    A substantially expanded second edition documented California taxes, tax-like fees, relevant court cases, tax agencies, and the history and effects of Proposition 13.

  • 2000

    First edition of California's Tax Machine

    [2]

    The first edition of David R. Doerr's reference work on California's tax system was published by CalTax.

  • 1926

    Association founded

    [1]

    The California Taxpayers Association was founded to promote lower taxes in California.

Products and positioning

A taxpayer-focused California public-policy organization combining fiscal research, government-relations advocacy, and regular reporting on taxes, spending, and budget policy.

  • Policy publication

    CalTaxletter

    A recurring publication covering California tax, budget, and fiscal-policy developments. It is issued weekly while the Legislature is in session and generally every other week during legislative recesses, providing members and policy observers with continuing updates on public-finance issues.

  • Policy digest

    CalTaxReports

    A frequent digest of recent tax and spending developments prepared for state-policy officials and the media. The publication supports CalTax's role as an interpreter of legislative, administrative, and fiscal changes in California.

  • Book and tax-policy reference · 2000

    California's Tax Machine

    A CalTax-published reference work by David R. Doerr describing the structure and operation of California's tax system. It covers taxes and tax-like fees affecting property, income, sales, utilities, vehicles, banks, corporations, inheritances, oil, alcohol, and tobacco, along with tax agencies, relevant court decisions, and Proposition 13.

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