Singapore GST and Cross-Border E-Commerce — What Japanese Companies Need to Know First

Information current as of July 2026. Always confirm tax determinations against IRAS primary sources and a qualified professional.

Singapore's GST is an indirect tax equivalent to Japan's consumption tax. The current rate is 9%, having been raised in stages — from 7% to 8% on January 1, 2023, and from 8% to 9% on January 1, 2024. No rate change was announced in Budget 2026 either, and the rate remains at 9% as of now.

What matters most for Japanese companies involved in cross-border e-commerce is that GST is a broadly applied tax on "goods and services consumed within Singapore," and that even an overseas business with no local entity or physical presence in Singapore can become a taxable person (a registered business) once certain conditions are met. This "registration obligation for overseas businesses" is defined by the OVR regime, explained in the next section.

OVR (Overseas Vendor Registration) is a regime that requires GST registration, collection, and remittance from overseas businesses that supply Singapore individual consumers (B2C) above a certain scale.

The registration obligation is triggered once a business meets both of the following two conditions.

• Global annual turnover (12-month rolling) exceeds S$1,000,000
• B2C supplies to Singapore (remote services and LVG) exceed S$100,000 (also 12-month rolling)

Once both thresholds are exceeded, a business must register within 30 days. Only B2C supplies are in scope — B2B transactions fall outside OVR (see the reverse charge discussion below for how B2B transactions are handled).

OVR was originally introduced with digital services (remote services) as its primary focus, but its scope was expanded to cover low-value goods (LVG) from January 1, 2023. As a result, Japanese companies that sell goods directly to Singapore consumers through cross-border e-commerce also fall within the regime's reach. Note that setting up a local entity is not required for OVR registration — the registration process can be completed online.

LVG (Low-Value Goods) refers to goods not exceeding S$400 on a CIF (cost, insurance, and freight) basis. In Singapore, air-imported goods valued at S$400 or below (excluding regulated items such as liquor and tobacco) have traditionally been exempt from import GST, with no import permit required either.

The extension of OVR to LVG was designed to close this "no tax at import for goods under S$400" gap in the system. The mechanics work as follows.

1. An OVR-registered overseas business (or one that meets the scale threshold requiring registration) sells LVG to a Singapore consumer
2. The business collects GST at the point of sale (added to the price at purchase, rather than at import)
3. The business is obligated to pass information — such as confirmation that GST has been paid and the GST registration number (GSTN) — to the logistics provider handling delivery

In other words, goods valued at S$400 or below are not "tax-free" — in practice, the correct understanding is that the point of collection has shifted from import to the point of sale.

Whether OVR applies depends on your business model and the scale of your Singapore-directed sales. The typical breakdown below is derived from IRAS and Singapore Customs primary sources (note this is a general classification derived from the regime's rules, not guidance IRAS has explicitly published for individual Japanese companies).

Cases where registration is more likely required

• You run a cross-border e-commerce business shipping goods of S$400 or below directly to Singapore individual consumers, and both thresholds are met — global annual turnover above S$1,000,000 and Singapore-directed B2C supplies above S$100,000
• You provide remote services to Singapore individuals (B2C delivery of digital content, SaaS, etc.), and both thresholds are likewise exceeded

Cases where registration is less likely required

• (a) Your counterparty is a Singapore business and the transaction is B2B (this falls outside OVR — the buyer handles it through the reverse charge, described below)
• (b) Your Singapore-directed B2C supplies remain at or below S$100,000
• (c) Your global annual turnover remains at or below S$1,000,000
• (d) You sell through a local wholesaler or distributor, with the local buyer acting as the importer/declarant of record (i.e., your company is not selling directly to Singapore consumers)

To determine which pattern best matches your business, a good starting point is to sort out three things: (1) whether your counterparty is an individual (B2C) or a business (B2B), (2) whether you're supplying goods or services, and (3) the actual value of your Singapore-directed sales. If you're near the thresholds or run a mix of sales channels, the determination tends to get complicated, so consulting a professional is recommended.

Once OVR registration is complete, ongoing compliance obligations apply, just as they would for any regular GST-registered business.

• Filing frequency: filings are generally quarterly, due within one month after the end of each quarter.
• Recordkeeping: transaction records must be kept for 5 years.
• Penalties: per IRAS guidance, late registration can incur a fine of up to S$10,000 plus a penalty equal to 10% of the unpaid GST. That said, the penalty is generally waived where a business comes forward voluntarily to disclose and correct the issue (though the underlying obligation to pay GST that accrued in the past still remains). Because this involves an area of administrative discretion even in the primary sources, confirming with IRAS or consulting a professional is recommended when handling this in practice.

Registration, filing, and remittance form an ongoing set of obligations that can apply even to overseas businesses with no Singapore presence, so if you plan to run a cross-border e-commerce business on an ongoing basis, it's advisable to build this into your internal finance and legal processes.

In Budget 2026, the GST rate remains at 9%, with no new rate changes announced.

There is movement, however, on e-invoicing. According to IRAS guidance, businesses making new voluntary GST registrations from April 1, 2026 onward will be required to use InvoiceNow (the e-invoicing network). Full mandatory adoption for all GST-registered businesses is reportedly planned for 2031. Because these InvoiceNow-related timelines may still change, checking primary sources for the latest information is recommended.

No changes have been confirmed at this time to the OVR registration thresholds or the LVG definition (the S$400 threshold) itself.

• IRAS, "Current GST rates" https://www.iras.gov.sg/taxes/goods-services-tax-(gst)/basics-of-gst/current-gst-rates
• IRAS, "GST and Digital Economy — Overseas businesses" https://www.iras.gov.sg/taxes/goods-services-tax-(gst)/gst-and-digital-economy/overseas-businesses
• Singapore Customs, "Overseas Vendor Registration Regime" https://www.customs.gov.sg/businesses/customs-schemes-licences-framework/iras-schemes/overseas-vendor-registration-regime/
• IRAS, "Do I need to register for GST" https://www.iras.gov.sg/taxes/goods-services-tax-(gst)/gst-registration-deregistration/do-i-need-to-register-for-gst
• IRAS e-Tax Guide (Reverse Charge, 2nd edition)