Public alpha • Transparent finance
Trace every dollar from origination through collection to expenditure.
Example
Sales Tax → General Fund → Parks Dept → Vendor #8312
Browse tax types, statutes, rates, collections, and responsible agencies.
Browse taxesTrace funds across accounts and vendors with visual “fibers.” Explore the live prototype.
Try the prototypeExport CSV/JSON or query our API.
(Fund this feature)
TaxTracker links to peer projects and publishers across the spectrum. We label each source's stance so you can weigh it yourself — including advocacy campaigns that publish sourced data with a stated position.
Bay Area transit agency finances, ridership, employee compensation, and cross-county sales-tax comparisons, sourced from audited reports and budgets.
Stated position: A campaign (Committee for Affordable Bay Area Transit, sponsored by the Contra Costa Taxpayers Association) opposing a November 2026 Bay Area transit sales-tax measure.
California local-government revenue data, including county and city documentary transfer tax and district transactions-and-use-tax rates.
Independent municipal-finance research; already cited in TaxTracker records.
Nonpartisan encyclopedia of U.S. ballot measures, including local tax measures with rates, purposes, and vote results.
Nonpartisan reference; already cited in TaxTracker records.
Listing here is not an endorsement. Sources are included for transparency and labeled by stance. Suggest a source.
Add a tax dataset, request a source, or collaborate with us to publish your jurisdiction.
