Civil / Mechanical / Electrical Engineer (PE) Invoice Template for Iowa

Free civil / mechanical / electrical engineer (pe) invoice template for Iowa: IA sales tax 6.00% (applies to services), late fees capped at 1.5%/mo under Iowa Code §535.2. Edit, send by email, or download as PDF.

State sales tax
6%
Late fee cap
1.5%/mo
Pre-filled lines
4
Cost
Free
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Iowa compliance baked into the template

  • Sales tax: 6.00% state rate. Applies to services rendered. Many services taxable (info, repair, transportation). Combined 6-7%.
  • Late fees: Up to 1.5% per month under Iowa Code §535.2. Default 5%/yr; contract rates up to 21%/yr.

Civil / Mechanical / Electrical Engineer (PE) invoice fields

  • Project fee — flat
  • Hourly engineering — hour, default $175
  • PE stamp & sealing — flat
  • Site visit — flat
State
IA
Avg invoice
$6,500
Net terms
30 days
Deposit
25%

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