By the LessTax team

Singapore Tax Guides
& IRAS Compliance

Practical guides on IRAS income tax filing, GST 9% requirements, InvoiceNow e-invoicing, and digital receipt management for Singapore freelancers, sole proprietors, and self-employed professionals navigating the myTax Portal.

27 February 2026  ·  14 min read

IRAS GST & Receipt Requirements for Singapore Freelancers: Complete Guide

IRAS income tax rates, GST 9% registration thresholds, 5-year record-keeping under Section 65B, InvoiceNow Peppol e-invoicing, myTax Portal filing, and how LessTax automates compliance for sole proprietors and self-employed professionals in Singapore.

IRAS GST Singapore Freelancer