The company name must be shown legibly on its seal, business letters, invoices, official notices, cheques, order forms, receipts and similar documents. The UEN (company registration number) must also be shown on business letters, invoices, official notices and publications.
Please use the exact official name registered with ACRA (for example, OOO Pte. Ltd.). If you change the company name, you must also update your invoice, contract and business card templates.
Through its company secretary service, Lee Kim Alliance advises on changes to company information and display requirements.
As of November 2026, source: ACRA
