Wisconsin compliance baked into the template
- Sales tax: 5.00% state rate. Generally exempts most services. State 5%; combined commonly 5.5-6%.
- Late fees: Up to 1.5% per month under Wis. Stat. §138.04. Default 5%/yr; contract rates up to 12%/yr without licensing.
Plumber invoice fields
- Service call fee — flat, default $95
- Labor — hour, default $110
- Materials — itemized
State
WI
Avg invoice
$485
Net terms
14 days
Deposit
30%