Maine compliance baked into the template
- Sales tax: 5.50% state rate. Generally exempts most services. State 5.5%; uniform statewide. Lodging/meals 9%.
- Late fees: Up to 1.5% per month under Me. Rev. Stat. tit. 9-B, §432. Default 6%/yr; contract rates up to 18%/yr.
Mobile App Developer invoice fields
- Sprint / milestone — flat
- Hourly — hour, default $165
- App Store submission — flat
- Maintenance retainer — flat
State
ME
Avg invoice
$8,500
Net terms
30 days
Deposit
33%