Mobile App Development in Singapore

Mobile App Development Invoice Template for Singapore

Create professional invoices tailored for mobile app development businesses in Singapore. Our free invoice generator combines mobile app development-specific formatting with Singapore's GST compliance and SGD support.

Example Mobile App Development invoice for Singapore

An example of what your invoice could look like (sample figures).

Singapore Mobile App Development

UEN 3045R

TAX INVOICE

#INV-6045

Bill to

Sample Client — Singapore

SGD
DescriptionQtyUnitAmount
UX/UI design for mobile 3 $9,750.00 $29,250.00
iOS native development 4 $9,208.33 $36,833.32
Android native development 2 $9,208.33 $18,416.66
Subtotal$84,499.98
GST 9%$7,605.00
Total due$92,104.98

Mobile App Development Services in Singapore

Typical mobile app development services billed in Singapore:

  • UX/UI design for mobile (Singapore)
  • iOS native development (Singapore)
  • Android native development (Singapore)
  • Backend API & cloud hosting (Singapore)
  • App Store submission & ASO (Singapore)

Invoice Requirements in Singapore

Singapore requires these fields on a valid invoice:

  • If GST-registered, display the words 'Tax Invoice' and show 9% GST separately
  • Include your UEN (Unique Entity Number) on business invoices
  • GST registration is compulsory once taxable turnover exceeds S$1 million
  • Show the GST registration number when you are GST-registered

Tax & Currency for Singapore

GST: 9%

Currency: SGD ($)

Business registration: UEN

Invoicing Tips for Mobile App Development in Singapore

  • Bill MVP milestones against agreed feature list in the SOW
  • Separate design, development, and QA on fixed-price projects
  • Mobile App Development businesses in Singapore must include UEN on every invoice
  • Charge GST at 9% on mobile app development services if registered in Singapore
  • Standard payment terms: Net 30 days — invoice in SGD ($)

Common Mistakes to Avoid

  • Invoicing app store release before client UAT sign-off
  • Not documenting scope for "small changes" after launch
  • Not including UEN on mobile app development invoices for Singapore clients
  • Using incorrect currency (must be SGD) on cross-border mobile app development jobs

Mobile App Development Invoicing FAQ — Singapore

What should a mobile app development invoice include in Singapore?

A mobile app development invoice in Singapore must include: your UEN, business details, client information, unique invoice number, date, itemized mobile app development services, GST at 9% (if registered), amounts in SGD, and payment terms.

What GST rate applies to mobile app development services in Singapore?

In Singapore, mobile app development services are typically subject to GST at 9%. Registration thresholds vary. Once registered, you must charge GST and show it separately on all invoices.

What payment terms are standard for mobile app development in Singapore?

Standard payment terms for mobile app development businesses in Singapore are Net 30 days. The average invoice value in this industry is approximately $6500. Always clearly state your payment terms on every invoice.