For many growing companies, payroll doesn’t break overnight. It slowly starts leaking—until it becomes too big to ignore. That’s exactly what happened at a mid-sized IT services company in Bangkok (name anonymised), with around 60 employees. For a while, their internal setup worked: two HR staff managing everything from hiring to payroll using Excel alongside a basic payroll tool. But growth changed the game. By late 2022, after hiring 15 more employees, the cracks started to

For many companies, payroll starts with Excel. It’s flexible, familiar, and works—until it starts slowing everything down. At some point, the same system that once felt efficient begins creating more work than it saves. When Excel Starts Working Against You Most teams don’t switch systems because they want to. They switch because the cracks start to show: • Multiple files, multiple versions, no single source of truth • Manual inputs for OT, leave, and adjustments • End-of-mon

As businesses expand across borders, payroll becomes more complex—and the terminology more confusing. Two models often come up: EOR (Employer of Record) and Payroll Outsourcing. They sound similar. But they solve very different problems. The Core Difference The simplest way to understand it: EOR = Legal employment solution Payroll Outsourcing = Operational payroll solution With EOR, the provider becomes the legal employer. With payroll outsourcing, you remain the employer—jus