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The Leading California Property Tax System

Assessor Icon

Assessor

MPTS offers a robust Assessor system with efficient processing for improved accuracy and productivity.

Auditor-Controller Icon

Auditor-Controller

MPTS provides a fully integrated
Auditor system that includes
apportioning and AB8 distribution.

Treasurer-Tax Collector

Treasurer-Tax Collector

The MPTS Tax Collector’s system supports collections, cashiering, and redemption activities.

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About Us

For 40 years, we’ve been the leading property tax system in California, with 37 counties using the Megabyte Property Tax System (MPTS).

Megabyte allows the Assessor, Clerk of the Board, Auditor-Controller, Tax Collector Treasurer, Taxpayers and many other departments to accurately, efficiently, and securely access relative county property tax information.

Megabyte Counties