Washington compliance baked into the template
- Sales tax: 6.50% state rate. Applies to services rendered. State 6.5%; many services taxable. Combined commonly 8.5-10.5%.
- Late fees: Up to 1.5% per month under Wash. Rev. Code §19.52.020. Default 12%/yr; contract rates up to 12%/yr or Fed discount + 4%.
DevOps Engineer invoice fields
- Discovery / audit — flat
- Hourly engineering — hour, default $195
- Retainer block — flat
- On-call hours — hour
State
WA
Avg invoice
$6,500
Net terms
30 days
Deposit
25%