CSLB Law & Business Exam Guide
The Law & Business exam is the one test every California contractor must pass. This guide breaks down its structure and the smartest way to prepare.
Last reviewed July 22, 2026
Why the Law & Business exam matters
Regardless of classification, applicants must demonstrate that they understand how to run a compliant contracting business in California. The Law & Business exam verifies that baseline knowledge.
Core subject areas
The exam concentrates on business planning and organization, financial management, employment and labor requirements, insurance and bonds, contracts and liens, safety, and public works basics.
- Business organization and licensing
- Financial management and job costing
- Employment and payroll obligations
- Insurance, bonds, and liens
- Contract requirements and safety
How to prepare effectively
Study each domain in order, quiz yourself frequently, and finish with timed mock exams that mirror the real format so test-day pressure feels familiar.
Study with a clear plan
Prepare for the Law & Business exam with 40 focused lessons
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What is on the Law & Business exam?
Business organization, finance, employment, insurance and bonds, contracts, liens, and safety topics relevant to California contractors.
How many questions are on the exam?
The number can change. Always verify current exam details on the official CSLB website before test day.