Xero for project billing and month-end reporting
Xero is cloud-based accounting software with no installation required, accessed through a browser login. Its Singapore product pages highlight invoicing, payroll, online payments, and tailored reports.
For an agency, the practical strengths are project tracking against tracked time and a workflow an external accountant can join without friction. It is widely used by small businesses and sole traders in Singapore according to local roundups, which means your accountant probably already knows it.
The limits show up in complexity. Heavy multi-entity consolidation and deep financial controls are not what it is built for, and pushing it there gets awkward.
Best when
You bill tracked time and want an accountant-friendly handover