What this template handles for mobile app developers in Billings
- Late fees: Up to 1.5% per month under Mont. Code §31-1-106.
Mobile App Developer invoice line items
- Sprint / milestone — flat
- Hourly — hour, default $165
- App Store submission — flat
- Maintenance retainer — flat
Metro
Billings
State
MT
Net terms
30 days
Deposit
33%