The Complete Property Tax Solution for California Counties
An integrated system built specifically for Assessors, Auditor-Controllers, and Tax Collectors
Assessor
MPTS offers a robust Assessor system with efficient processing for improved accuracy and productivity.
Auditor-Controller
MPTS provides a fully integrated
Auditor system that includes
apportioning and AB8 distribution.
Treasurer-Tax Collector
The MPTS Tax Collector’s system supports collections, cashiering, and redemption activities.
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

Alpine County

Amador County

Butte County

Calaveras County

Colusa County

Del Norte County

El Dorado County

Glenn County

Humboldt County

Imperial County

Kings County

Lake County

Lassen County

Madera County

Mariposa County

Merced County

Modoc County

Mono County

Monterey County

Napa County

Nevada County

Placer County

Plumas County

San Benito County

San Joaquin County

Shasta County

Sierra County

Siskiyou County

Sonoma County

Stanislaus County

Tehama County

Trinity County

Tulare County

Tuolumne County

Yolo County
