MegaByte Property Tax

The leading California property tax system


MPTS provides a fully integrated Assessor system that includes streamlined processing for increased efficiency.


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

Treasurer-Tax Collector

MPTS provides a fully integrated Tax Collector’s system that includes collections, cashiering and redemption activities.

About Us

For 40 years, we’ve been the leading property tax system in California, with 35+ 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