Illinois Respiratory Therapist License Requirements
State-board requirements, fees, and renewal cycle drawn from official regulator records.
Treats patients with breathing disorders. Requires TMC exam.
What the Illinois data shows for Respiratory Therapists
Illinois sets the entry bar for respiratory therapists at 2,419 training hours and a passing score on TMC Exam (Therapist Multiple-Choice). A background check is a standard part of the process, and applicants must be 18 or older. The credential is administered under Illinois's licensing regime, which classifies the training track as "Associate Degree".
Upfront cost is $234, with renewal running $188 on a 2-year cycle. Renewal isn't the end of the cost: 24 hours of continuing education are due every 2-year cycle, a recurring time commitment worth planning for.
Reciprocity for this profession works like this: Respiratory Therapy Licensure Compact: adoption underway.
Licensing Ease Score
A higher score means this specific license is LESS burdensome to obtain and maintain here than the national requirement corpus, based on education hours, fees, continuing education, and experience requirements, not an overall judgment of the profession or the state.
Licensing Requirements in Illinois
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Frequently Asked Questions
What license do I need for Respiratory Therapist in Illinois? ▼
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Can I transfer my Respiratory Therapist license to Illinois from another state? ▼
Does Illinois require a background check for Respiratory Therapist licensing? ▼
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Related Guides
What to do with this respiratory therapist license
Respiratory Therapist in Illinois, with a documented reciprocity path, is one requirement row in a respiratory therapist-wide, 50-state comparison.
- See how Illinois's respiratory therapist requirements compare to every other state before relocating. Respiratory Therapist in every state
- Confirm whether your out-of-state respiratory therapist license transfers under an interstate compact before starting a new application. Reciprocity guide
- See how Illinois's overall licensing burden compares to other states, not just this one profession. Illinois overview
Requirements shown are compiled from NCSL and Institute for Justice research; verify current rules with the Illinois licensing board before making career decisions.
Source: NCSL Occupational Licensing Database, Institute for Justice License to Work (3rd Ed.), state licensing board websites
According to the National Conference of State Legislatures and the Institute for Justice, the PlainCredential comparison corpus (current as of May 15, 2026) maps 4,947 state licensing requirement records; see the methodology.
Read our methodology - how this data is sourced, computed, and verified.