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).
DevOps Engineer invoice fields
- Discovery / audit — flat
- Hourly engineering — hour, default $195
- Retainer block — flat
- On-call hours — hour
State
SD
Avg invoice
$6,500
Net terms
30 days
Deposit
25%