Sharp People. Smart Solutions.
Property Tax Software for California Counties
Oasis helps assessors value and enroll property. Orbit helps county teams calculate taxes, issue bills, and collect payments.
We help counties make every tax dollar count toward a stronger California.
Why Brainsharp
Why Counties Choose Brainsharp
California Property Tax Expertise
Solutions designed around California property assessment, enrollment, taxation, and collection requirements.
Trusted by Public Agencies
Technology developed to support county agencies and critical government operations.
Integrated Property Operations
Systems that streamline assessment and tax collection workflows while improving operational efficiency.
Long-Term Partnership
Engineering, implementation, maintenance, and support throughout the complete product lifecycle.
Trusted Partnerships
Supporting California Counties
Delivering property tax technology solutions that support critical public-agency operations across California.

Orange County
ATS — Assessment Tax System
Technology Partner Since 2011

Ventura County
Oasis — Property Assessment System
Orbit — Property Tax Collection System
Technology Partner Since 2017

Santa Clara County
PRISM — Property Assessment System
Implementation Underway
25+ Years
Engineering and technology experience
Full Product Lifecycle
From architecture and development through testing and support
California Expertise
Property assessment and tax collection solutions
Our Products
Built for California Property Tax Operations
Integrated systems engineered to support the complex workflows of California property assessment and tax collection.
Property Assessment
Oasis
Oasis allows County Assessors to value and enroll property assessments while supporting California Revenue and Taxation Code requirements for secured and unsecured rolls.
The system supports complex property operations and includes interfaces with the California State Board of Equalization, Auditor-Controller, Treasurer-Tax Collector, and Clerk of the Board.
Explore Oasis →Property Tax Collection
Orbit
Orbit enables County Auditor-Controllers and Treasurer-Tax Collectors to compute property taxes, generate property tax bills, and support collection from taxpayers.
The system supports distribution of collected property tax revenue to taxing jurisdictions and interfaces with the Assessor, Clerk of the Board, State Board of Equalization, and other taxing agencies.
Explore Orbit →What Users Say
Designed Around Real County Workflows
Feedback from users working with Brainsharp property assessment applications and workflows.
I like the new way of matching Leased Equipment. I can select multiple lines and match all of them in one click. It saves a lot of time.
Leased Equipment UserThe more I try, the more I like it.
Business Property UserApplying exemption posting is easy, and the exemption carry forward concept makes the workflow much more efficient.
Exemption UserBeing able to compare values and history on the same screen helps me make faster, informed decisions while processing work.
Audit UserAbout Brainsharp
Engineering Innovative, High-Quality Solutions
Brainsharp Inc. brings more than 25 years of engineering, software product development, and implementation experience to public agencies and enterprise organizations.
Our expertise spans the complete product lifecycle, from conceptualization and architecture through development, testing, maintenance, and post-production support.
Learn More About Brainsharp →Work With Brainsharp
Precision Technology. Proven Results.
Contact Brainsharp to learn more about Oasis, Orbit, and our property tax technology solutions for California public agencies.
1835 W Orangewood Ave, Suite 101 & 301
Orange, CA 92868
Interested in learning more about our products and solutions?
Contact Brainsharp