Do Sole Proprietors Need a Business Bank Account?
Legally, no. Unlike a Pte Ltd company (which is a separate legal entity), a sole proprietorship is not legally distinct from its owner. You can use your personal bank account to receive business payments and pay business expenses.
But practically, you should open a separate account. Here is why:
Tax Filing and GST
IRAS requires sole proprietors to report business income separately on Form B. If business and personal transactions are mixed in one account, you will spend hours untangling them at tax time. If your revenue exceeds SGD 1 million, you must register for GST and keep proper records, which is impossible to do cleanly with a mixed account.
Professionalism and Credibility
Clients paying into a business-named account take you more seriously than paying into "John Tan Personal Savings." Some government grants and enterprise schemes also require a business account.
Accounting and Audit
A dedicated account makes bookkeeping straightforward: every transaction is business-related. This saves money on accounting fees and reduces audit risk.
Bottom line: the cost of a separate account (often SGD 0 with fintechs) is far less than the cost of messy bookkeeping and tax complications.
For sole proprietors, Aspire (SGD 0 monthly fee, corporate cards, Xero integration) and OCBC Business Growth Account (SGD 0 first year, full traditional banking) are the top picks. For a full side-by-side comparison of all providers, see our guide to the best bank accounts for small business.