Mobile App Developer Invoice Template for South Dakota

Free mobile app developer invoice template for South Dakota: SD sales tax 4.20% (applies to services), late fees capped at 1.5%/mo under S.D. Codified Laws §54-3-4. Edit, send by email, or download as PDF.

State sales tax
4.2%
Late fee cap
1.5%/mo
Pre-filled lines
4
Cost
Free
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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).

Mobile App Developer invoice fields

  • Sprint / milestone — flat
  • Hourly — hour, default $165
  • App Store submission — flat
  • Maintenance retainer — flat
State
SD
Avg invoice
$8,500
Net terms
30 days
Deposit
33%

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