Illinois compliance baked into the template
- Sales tax: 6.25% state rate. Generally exempts most services. Services largely exempt; combined rates up to ~11% in Chicago.
- Late fees: Up to 1.5% per month under 815 ILCS 205/4 (Interest Act). Up to 9%/yr without writing; higher with written agreement.
- Written contract: Required for jobs over $1,000. The template includes a signature block and scope-of-work field.
Freelance Developer invoice fields
- Development β hour, default $125
- Project milestone β flat
- Third-party services β passthrough
State
IL
Avg invoice
$6,800
Net terms
15 days
Deposit
25%