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South Korea Tax Information

10% VAT

VAT is 10% flat. Electronic tax invoices mandatory for B2B. Business registration number required.

Mobile Developer Services to Invoice

  • iOS development
  • Android development
  • Cross-platform apps
  • App maintenance
  • App store submission
  • Bug fixes
  • Feature updates

Invoice Requirements in South Korea

Business Registration Number
Business address
Client details
VAT (10%)
Total in KRW

Payment Terms

30% upfront, 40% at beta, 30% at launch. Maintenance billed monthly.

현금익월말30일60일

Payment Methods in South Korea

Bank TransferCredit CardKakao PayNaver Pay

Mobile Developer Invoice Tips

  • Reference app version numbers
  • Break down by platform
  • Include testing phases
  • Document store submission
  • Track post-launch support

Frequently Asked Questions

What tax rate applies to mobile developer invoices in South Korea?

South Korea has 10% VAT. VAT is 10% flat. Electronic tax invoices mandatory for B2B. Business registration number required.

What payment methods are common for mobile developers in South Korea?

Common payment methods in South Korea include: Bank Transfer, Credit Card, Kakao Pay, Naver Pay. 30% upfront, 40% at beta, 30% at launch. Maintenance billed monthly.

What should mobile developer invoices include in South Korea?

Your invoice should include: Business Registration Number, Business address, Client details, VAT (10%). For mobile developer services specifically, also include: iOS development, Android development, Cross-platform apps.

How should mobile developers structure invoices?

Break down by development phase: design, development, testing, submission. Include platform-specific costs.

Should app developers charge for store submission?

Yes, include store submission as a line item. Cover the time for screenshots, descriptions, and submission process.

What is Korea's VAT rate?

Flat 10% on most goods and services.