North Dakota compliance baked into the template
- Sales tax: 5.00% state rate. Generally exempts most services. State 5%; combined typically 6-8.5%.
- Late fees: Up to 1.5% per month under N.D. Cent. Code §47-14-05. Default 6%/yr; contract rates up to 5.5% over Treasury Bill rate.
Plumber invoice fields
- Service call fee — flat, default $95
- Labor — hour, default $110
- Materials — itemized
State
ND
Avg invoice
$485
Net terms
14 days
Deposit
30%