Colorado compliance baked into the template
- Sales tax: 2.90% state rate. Generally exempts most services. State 2.9%; home-rule cities add their own (combined commonly 7-10%).
- Late fees: Up to 1.5% per month under Colo. Rev. Stat. §5-12-101. Default 8%/yr; up to 21%/yr in writing under UCCC.
Civil / Mechanical / Electrical Engineer (PE) invoice fields
- Project fee — flat
- Hourly engineering — hour, default $175
- PE stamp & sealing — flat
- Site visit — flat
State
CO
Avg invoice
$6,500
Net terms
30 days
Deposit
25%