South Dakota compliance baked into the template
- Sales tax: 4.20% state rate. Applies to services rendered. State 4.2%; applies broadly to services. Combined commonly 6-7%.
- Late fees: Up to 1.5% per month under S.D. Codified Laws §54-3-4. Default 10%/yr; no usury cap (contract rates allowed).
Insulation Contractor invoice fields
- Material — per sqft — sqft
- Labor — hour, default $70
- Removal of old insulation — flat
State
SD
Avg invoice
$3,100
Net terms
14 days
Deposit
30%