A salary error doesn’t just cost a teacher money — it costs the school their trust. In 2026, schools that are still calculating staff salaries manually are carrying a payroll risk they cannot afford. This complete guide breaks down how GegoK12’s free, open-source Leave & Payroll Management Software automates every step of the school payroll cycle — from attendance integration and leave tracking to tax deductions, digital payslips, and audit-ready reports — at absolutely zero cost.








