Singapore skills

2 ready-to-use skills for Singapore. Open a skill to read it, copy it, or run it in Claude or ChatGPT.

• Build an InvoiceNow (Peppol SG) E-Invoice

  Convert invoice data into a Peppol PINT SG UBL Invoice for Singapore's InvoiceNow network — UEN-based Peppol participant ID, GST category codes, 9% GST breakdown, and IRAS GST InvoiceNow transmission

• Build the GST F5 Return

  Convert sales and purchase data into the IRAS GST F5 return boxes (JSON) — standard/zero-rated/exempt supplies, taxable purchases, output and input tax, net GST, imports under schemes, and reverse charge