General information for Illinois Department of Revenue
Physical address
101 W Jefferson St, Springfield, Il, 62702
Mailing address
101 W Jefferson St, Springfield, IL, 62702
Website
tax.illinois.gov
Points of contact for Illinois Department of Revenue
SAM.gov Points of Contact
Emily
Glynn
Government Business POC
Chief Financial Officer
101 WEST JEFFERSON, SPRINGFIELD, IL, 62702
Jacob
Flori
Electronic Business POC
Financial Control Bureau Manager
101 WEST JEFFERSON, Springfield, IL, 62702
Additional contact details may be available
NAICS codes for Illinois Department of Revenue
| Code | Description | Small Business |
|---|---|---|
| 921190 PRIMARY | Other General Government Support | No |
Update history
2 change(s) tracked
Aug 7, 2026
SAM last-updated date: Jul 13, 2026 → Aug 6, 2026
Aug 7, 2026
NAICS 921190: small-business status No → —
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