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

Free civil / mechanical / electrical engineer (pe) invoice template for Idaho: ID sales tax 6.00% (services usually exempt), late fees capped at 1.5%/mo under Idaho Code §28-22-104. 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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Idaho compliance baked into the template

  • Sales tax: 6.00% state rate. Generally exempts most services. State 6%; very few local sales taxes (resort cities only).
  • Late fees: Up to 1.5% per month under Idaho Code §28-22-104. Legal rate 12%/yr; contract rates allowed in writing.

Civil / Mechanical / Electrical Engineer (PE) invoice fields

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

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