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Singapore GST Filing Guide

Updated 2026-08-02

GST returns are filed quarterly within one month after the end of the prescribed accounting period.

Primary sources

This page is grounded in the primary materials below. Rules change, so open the source and confirm the current version before acting.

FAQ

How often do I file Singapore GST?+

Most businesses file GST returns quarterly within one month after the end of each quarter.

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Singapore GST Registration Guide for Overseas Sellers

Step-by-step guide to Singapore GST registration for overseas sellers, including the reverse charge mechanism, OVR scheme, and filing obligations.

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