#1 California Contractors Exam Prep Schools
For Over 30 years and 135,000+ Students
Online Bookstore
CSLS ONLINE BOOKSTORE

CUSTOMER SERVICE

To place a phone order or for customer service, please call our toll free number:
800-303-4691
Mon - Fri 8 a.m.-6 p.m. PST

Email us at: info@cslscorp.com

Payment Methods
CSLS accepts Visa, Master Card, American Express and Discover.

Shipping Method
CSLS ships all parcels US Postal Service Priority Mail. Please provide a valid postal delivery address or PO Box.

Orders shipped outside of California will not be charged sales tax. Orders shipped within California will be charged 8.5% sales tax.

Return Policy
Please note—All sales are final

Privacy Policy
CSLS will not sell or share your information with any other entity.

Security Policy
CSLS uses Secure Sockets Layer (SSL) technology to protect the security of your credit card information as it is transmitted to us. SSL uses an encryption program to scramble the information you provide, as it travels from your computer to our website's servers. For your safety and security, CSLS does not save or store your credit card information once your order has been processed. You will need to re-enter your billing information each time you make a purchase with us.

* We reserve the right to change these policies at any time.