Formula operators
You can use standard mathematical operators in formulae.
| Symbol | Meaning |
| + | Add |
| - | Subtract |
| * | Multiply |
| / | Divide |
| % | Percent |
| ( | Left bracket |
| ) | Right bracket |
TIP: Formulas use the mathematical order of operations, equations in brackets calculate first.
Enter a formula for a deduction
- Go to Company / Payroll, then select Deductions.
- Select the relevant deduction, then Edit.
- In Advanced, enter the content in the Employee Formula.
- In Employer Formula, enter the content for the employer's contribution formula.
- Select Save, then Close.
External formula
Sometimes, the formula you require is too long. To enable a longer and more complex formula for your employees' timesheets:
- Enter the required formula in a text file with a .fml extension.
- Store the .fml file in the Sage 50 Payroll Ireland data directory.
- In the formula field in the formula section of the payment or deduction, enter the following:
program "formula.fml"
Request a formula design
To save you time, we offer a chargeable formula design service. We create a custom formula for all processing scenarios. For more information, contact us.