"Company stamp" and "common seal" are often used interchangeably, but they are different tools with different histories. Knowing which is which helps you avoid buying something you do not need.

The common seal

A common seal is a metal embossing or sealing device that imprints a company's name into paper, historically used to execute deeds and formal instruments. In Singapore it is now optional — see is a company stamp mandatory in Singapore.

The company stamp (rubber/pre-ink)

A company stamp is an ink stamp — usually a round seal — that prints the company name and registration details onto a document. It is what most people mean today when they say "company chop". It is informal, fast and inexpensive.

Side-by-side

  • Form: common seal embosses/presses; company stamp prints ink.
  • Use: seals were for deeds; stamps are for everyday endorsement of letters, invoices and contracts.
  • Cost: seals are pricier metal devices; pre-ink stamps are affordable.
  • Legal status: both optional in Singapore today.

Which do you need?

For day-to-day business, a round company stamp is almost always what's expected. You can design one online free, choose the right size, then order a pre-ink stamp delivered across Singapore.