Certificate of Insurance Requirements in Wisconsin

Wisconsin employers with 3+ employees (or $2k+ payroll) need workers comp; certificates are verified on commercial work.

What contractors in Wisconsin must carry

Workers comp thresholds by payroll; liability limits per contract.

Key facts about Wisconsin COI compliance

  • Workers comp applies by payroll threshold (3+ employees or $2k+ quarterly)
  • Certificates are verified on commercial work
  • Dairy and manufacturing vendors need frequent verification

Typical requirements in Wisconsin

General liability$1M per contract
Workers compensationThreshold by payroll
Additional insuredPer contract

Typical contract terms in Wisconsin — always confirm with your legal counsel and insurer.

Statutory basis

Key references: Wis. Stat. §102. Note that contract requirements often exceed state law — most commercial agreements in Wisconsin require $1M+ general liability and additional insured endorsements regardless of statute.

How COIFort keeps you compliant in Wisconsin

You define the requirement template once — coverage types, minimum limits, additional insured. Every certificate a Wisconsin-based vendor uploads is automatically verified against it, and renewal reminders fire before any expiration. Your certificate history is audit-ready 24/7.

Frequently asked questions about Wisconsin COI requirements

Workers comp thresholds by payroll; liability limits per contract. In Wisconsin, coverage rules are defined by Wis. Stat. §102. COIFort lets you require workers comp from every contractor and flags any certificate that does not include it.
Wisconsin employers with 3+ employees (or $2k+ payroll) need workers comp; certificates are verified on commercial work. Beyond state law, most commercial contracts in Wisconsin require $1M+ general liability and additional insured endorsements — COIFort verifies every submitted certificate against your exact template.
COIFort emails each contractor a secure upload link, verifies coverage types, limits and dates against your requirements, and reminds both sides before any certificate expires. No spreadsheets, no chasing.