IN-DEPTH JURISDICTION GUIDE

Business Address Requirements in Singapore

Source-backed INCORPSYS guide to business address requirements in Singapore, with official verification, practical checklists and clear next steps.

Sources checked 25 September 2026

Direct answer

ACRA’s guidance requires a business address and distinguishes the rules that can apply to home-based activities; a P.O. Box cannot be used as the main business address.

Official-source position

ACRA provides official guidance covering eligibility, business structure, name selection and reservation, Bizfile registration and post-registration requirements.

Practical checklist

  • Prepare the business address before filing.
  • Check the home-office rules if relevant.
  • Do not use a P.O. Box as the business address.
  • Retain evidence of any address approvals required.

Frequently asked questions

Which authority controls this topic?

Accounting and Corporate Regulatory Authority (ACRA) is the primary authority linked on this page; use its current service or guidance page before acting.

How we write our guidesWe summarise official guidance and link to it. We do not publish fees, timelines or approval promises unless the authority does. Read our methodology.

Next step

Planning a company in Singapore?

Answer a few questions about your activity, ownership and timeline. We map each step to the authority that controls it and reply with a structured plan.