ContributionsMost RecentMost LikesSolutionsRe: Payroll Calculated Rate Issue It is set up as Fixed Hourly Rate. It would appear to be a software problem as my accountant said several of their bookkeepers had the same problem but with different wages categories. Re: Payroll Calculated Rate Issue I have exactly the same problem but using the Higher Duties payroll category. There is nothing wrong with either the payroll category setup or the employee setup. Is this a MYOB issue?