Illinois DSD CDTS 100 Form: Branch Office License

Illinois DSD CDTS 100 Form: Branch Office License – Operating an Enhanced Skills Driving School (ESDS) in Illinois requires proper licensing through the Office of the Secretary of State. If you already hold a main ESDS license and want to expand with a branch office, you must complete and submit Form DSD CDTS 100. This official application allows licensed schools to add branch locations while remaining fully compliant with Illinois law.

This guide explains everything U.S.-based driving school owners need to know about Form DSD CDTS 100, including eligibility, required information, fees, submission steps, and supporting documents. All details are drawn from current official Illinois Secretary of State resources and the Illinois Vehicle Code.

What Is Form DSD CDTS 100?

Form DSD CDTS 100 is the official “Enhanced Skills Driving School Application for Branch Office License” issued by the Illinois Secretary of State Driver Services Department, Commercial Driver Training Section. It is used exclusively by already-licensed Enhanced Skills Driving Schools that wish to open or renew a branch office at a separate physical location.

Enhanced Skills Driving Schools provide specialized advanced driver training beyond standard commercial or teen driver education programs. Branch offices must operate under the same business name and entity as the main licensed school and must meet the same facility, insurance, and operational standards.

You can download the current official PDF form directly from the Illinois Secretary of State website:

Download Form DSD CDTS 100 (PDF)

Who Needs to File Form DSD CDTS 100?

You must submit Form DSD CDTS 100 if:

You already hold a valid Enhanced Skills Driving School main license (Form DSD CDTS 98).
You want to open a new branch office at a different address.
You are renewing an existing branch office license.
There has been a material change in business type, ownership, or facility details that requires a new application.

Only one ESDS main license is issued per individual, partnership, corporation, or association. Branch licenses are issued only after the main location has been approved and licensed.

Key Eligibility Requirements for a Branch Office

Under Illinois law (625 ILCS 5/6-1002 and related administrative rules in Title 92 of the Illinois Administrative Code), an Enhanced Skills Driving School branch office must satisfy the following conditions:

The branch must bear the same name and operate as part of the same business entity as the main licensed school.
The facility must include a minimum of 150 square feet of office space with sufficient equipment, records, and personnel.
The location must comply with all state and local public health, safety, and sanitation laws.
It cannot be a residence, house trailer, tent, temporary stand, hotel room, apartment, or answering service.
The school must maintain the required liability insurance: $500,000 for bodily injury or death of one person, $1,000,000 for two or more persons, and $100,000 for property damage.
At least one properly licensed Enhanced Skills Driving instructor must be associated with the school.
Owners, partners, officers, and managers must be of good moral character, at least 21 years of age, and authorize fingerprint-based background checks.

An authorized representative of the Commercial Driver Training Section will inspect the proposed branch office before a license is issued.

Information Required on Form DSD CDTS 100

The form (current version printed January 2023) requires the following details:

Name of the Enhanced Skills Driving School and business hours.
Date of application.
Full street address, city, state, ZIP code, and telephone number of the branch facility.
Type of business (Sole Proprietor, Partnership, Corporation, or Association). Any change in business type requires a new application.
Names, addresses, positions, and home telephone numbers of all owners, partners, associates, corporate directors, officers, and managers.
Whether the branch facility was licensed the previous year and whether any changes have been made.
Confirmation that the facility complies with all applicable state and municipal health and safety regulations.

Applicants must also agree to several ongoing conditions, including maintaining records for inspection, employing only properly licensed instructors, reporting instructor terminations, complying with all statutes and rules, and notifying the Secretary of State within 20 days of any material change.

All owners, partners, associates, managers, and a majority of corporate directors/officers must sign the application under penalty of perjury.

Application Fee and Mailing Instructions

The statutory fee for each branch office application is $50. The main school license fee is $500 (two-year license). Make checks payable to the Illinois Secretary of State.

Mail the completed Form DSD CDTS 100, all required schedules (such as Schedule I – Personal History, Form DSD CDTS 102), supporting documents, and the $50 fee to:

Office of the Secretary of State
Commercial Driver Training Section
1800 W. Hawthorne Lane
West Chicago, IL 60185

Phone: 630-520-9310
Website: ilsos.gov

By law, renewal applications must be submitted at least 15 days before the current license expires. Upon receipt, the Commercial Driver Training Section will contact the applicant to schedule the required inspection.

Tips for a Successful Application

Ensure the branch location is commercially zoned and meets the 150-square-foot minimum office requirement.
Have current insurance certificates ready that meet the higher liability limits required for Enhanced Skills schools.
Complete Schedule I (personal history) for every owner, partner, officer, and manager.
Double-check that all signatures are present and that the application is free of errors or omissions.
Submit the application well before any license expiration date to allow time for inspection and processing.
Keep copies of everything you mail for your records.

Making a false statement or concealing a material fact on the application is a criminal offense and can result in revocation of the school license.

Where to Get Help?

For questions about Form DSD CDTS 100 or the licensing process, contact the Commercial Driver Training Section directly at 630-520-9310 or visit the official Enhanced Skills Driver Training Schools page:

Enhanced Skills Driver Training Schools – Illinois Secretary of State

You may also review the governing statutes at the Illinois General Assembly website:

625 ILCS 5/6-1002 – Enhanced Skills Driving School Qualifications

Conclusion

Form DSD CDTS 100 is the essential document for any Illinois Enhanced Skills Driving School seeking to open or maintain a branch office. By carefully completing the application, attaching all required schedules and insurance documentation, paying the $50 fee, and meeting facility and operational standards, school owners can expand their operations while remaining fully compliant with state regulations.

Always use the most current version of the form from the official Illinois Secretary of State website and submit materials well in advance of license expiration dates. Proper licensing protects both the school and the public by ensuring high standards of instruction and safety.

Download the form now: Illinois Secretary of State Form DSD CDTS 100 (PDF)