1. Chicago-specific tax handling
- State sales tax: 6.25%. Local jurisdictions in Chicago may add their own rate — verify with your local tax assessor.
- Late fees: IL statute 815 ILCS 205/4 (Interest Act) caps interest on unpaid invoices at 1.5% per month.
2. Standard cybersecurity consultant line items
- Penetration test — fixed scope — billed by flat.
- Hourly assessment — billed by hour (~$245 default).
- Retest — billed by flat.
- Retainer / vCISO — billed by flat.
3. Payment terms that work in Chicago
Net 30 is standard for cybersecurity consultants. Most cybersecurity consultants in competitive markets like Chicago require a 33% deposit upfront before scheduling work. Accept card and ACH on the invoice itself — Chicago customers expect a one-click payment link in their inbox.
4. Licensing & disclosures
CISSP, OSCP, or equivalent expected. ROE (rules of engagement) and signed authorization required before any testing.
Metro
Chicago
State
IL
Net terms
30 days
Deposit
33%