A mini-job can include changing shifts, but “flexible” should not mean that neither party can explain the expected workload. The employment contract, roster, actual time record, and payslip should tell a coherent story.
Start with agreed hours
Identify whether the contract states weekly hours, monthly hours, or only an hourly rate. An unclear on-call arrangement can create consequences that are not obvious from the shift plan alone. Record what the employee was required to keep available, not only the minutes eventually worked.
Separate the forecast from the actual month
Mini-job classification considers regular earnings. A single busy month and a permanently increased schedule are not the same fact pattern. Keep the staffing forecast that supported the arrangement, then preserve the actual hours and explanation for an exceptional change such as sickness cover.
Make each entry useful
A practical time record identifies the date, start, end, and duration. Corrections should remain traceable. A total written from memory at month-end is harder to verify and may hide missed breaks or work performed before opening and after closing.
Compare records with the payslip. Check the hourly rate, paid holiday, continued pay during sickness, and any additional payment. If recorded time repeatedly implies earnings above the planned amount, review the arrangement rather than relying on a label in the contract.
Questions to take to a review
Bring the contract, three to six months of records and payslips, and note why unusually high or low months occurred. The useful question is not simply “Is this still a mini-job?” but “What regular pattern do these documents establish, and what needs to change?”
Unsure how this applies to your arrangement? Ask about a focused consultation.