A leave policy people trust is one they can see: entitlement, accrual, carry-over, and who approves.
PeopleOS models leave types and balances per tenant so managers approve against the same rules payroll will later respect.
Configure early
Name leave types employees recognize (Privilege, Sick, Casual — as your company defines them).
Set accrual and probation rules before bulk import.
Decide whether sandwich rules apply around weekends and holidays.