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Taxes · IRAS

Checking a Business’s GST Registration

The IRAS link opens the official GST Registered Business Search in myTax Portal. Search by business name or tax reference.

Source checked · 11 October 2026

Search options

The service accepts one business name or up to four tax-reference entries using UEN, GST registration number or NRIC. A name search requires at least the first five characters. For multiple entries, all boxes must use reference numbers. IRAS recommends UEN or GST registration number for best results. The public form includes a CAPTCHA; follow the displayed instructions before searching.

Official source

A concise, independent Apex Gateway guide based on the official English source, not a reproduction of the complete document. Consult the original for full conditions, exceptions and subsequent updates.

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