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Illinois Dental Hygiene license renewal deadline

When dental hygienist licenses come due in Illinois, sourced from the official board.

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September 30Verify with board

Every 3 years — renewals 2021, 2024, 2027

Board wording: Triennial renewal due September 30; 36 hours are earned in the 36-month period before each September 30 expiration (every third year).

How this deadline works

Deadline type
Fixed calendar date
Renewal cycle
Every 3 years
Reporting
Affidavit of completed hours with renewal application; retain certificates for audit.

Official source: Illinois Department of Financial and Professional Regulation, dental hygiene CE guidance; 225 ILCS 25/16.1 (Illinois Dental Practice Act)

Don't get caught short

⚠️Board rules change. Verify every figure against the official source before relying on it.

Never miss this deadline.

Track your Illinois dental hygiene renewal free — upload certificates, get reminded at 90 / 60 / 30 / 7 days out.

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Renewal deadlines — other professions in Illinois

Dental Hygiene renewal deadlines — other states