Illinois CPA statistics

Counted from IDFPR, data.illinois.gov, version of Oct 19, 2026, checked Oct 21, 2026.

Short answer: IDFPR’s data has 69,994 public accountant records with an Illinois address. With a current record and an Illinois address: 22,674 licensed CPAs, 8,401 registered CPAs (registered, not licensed) and 945 CPA firms. 100 of these current records list disciplinary actions.

Licensed CPAs by county (top 15)

CountyLicensed CPAs
Cook12,212
DuPage3,227
Lake1,626
Will1,031
Kane770
McHenry392
Sangamon361
McLean209
Champaign203
Peoria199
Madison190
St. Clair155
Winnebago154
Tazewell146
Kendall128

Licensed CPAs by city (top 15)

CityLicensed CPAs
Chicago7,091
Naperville802
Arlington Heights382
Northbrook339
Downers Grove301
Glenview299
Elmhurst290
Wheaton262
Springfield258
Palatine238
Park Ridge226
Aurora207
Schaumburg201
Orland Park200
Glen Ellyn194

Current CPAs by decade first issued

DecadeLicensedRegistered
1960s30
1970s3590
1980s1,3170
1990s1,2940
2000s3,4615,903
2010s8,7442,498
2020s7,4960

Records by status

StatusRecords
Active32,020
Not Renewed29,676
Inactive7,141
Cancelled936
Suspended68
Revoked55
Refuse To Renew41
Closed26
Relinquish12
Expired6
Probation5
Inoperative4
Permanent Inactive2
Terminated1
Non Sufficient Fund Check Terminated1

Method

Counts use IDFPR’s Professional Licensing dataset (license type PUBLIC ACCOUNTANT), version of Oct 19, 2026, downloaded Oct 21, 2026, merged to one record per license number. “Current” means status Active and an expiration date that has not passed. City and county are as recorded by IDFPR, tidied; blank counties were filled from the same city. Check any record with Check a CPA.