How to Invoice as a Mobile App Developer in Erie, PA

Invoicing guide for mobile app developers in Erie: 6% PA sales tax, 0.5%/mo late-fee cap, plus PA licensing and contractor rules.

Combined sales tax
6%
Late fee cap
0.5%/mo
Net terms
30 days
Deposit
33%

1. Erie-specific tax handling

  • State sales tax: 6%. Local jurisdictions in Erie may add their own rate β€” verify with your local tax assessor.
  • Late fees: PA statute 41 Pa. Cons. Stat. Β§201 caps interest on unpaid invoices at 1.5% per month.

2. Standard mobile app developer line items

  • Sprint / milestone β€” billed by flat.
  • Hourly β€” billed by hour (~$165 default).
  • App Store submission β€” billed by flat.
  • Maintenance retainer β€” billed by flat.

3. Payment terms that work in Erie

Net 30 is standard for mobile app developers. Most mobile app developers in competitive markets like Erie require a 33% deposit upfront before scheduling work. Accept card and ACH on the invoice itself β€” Erie customers expect a one-click payment link in their inbox.

4. Licensing & disclosures

No license required. App Store and Play Store policies must be honored.

Metro
Erie
State
PA
Net terms
30 days
Deposit
33%

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