BUSINESS: online attendance and leave management system upto 500 users

If you are using Professional Edition, you can upgrade to this edition. Once you are in this edition, you can manage attendance of employees up to 500 users.

In Business Edition of attendance system, you can choose to manage attendance/ leave. If you choose both, it covers online leave application part as well where employees can apply leave online and approve online. If you have more than 500 employees, you have to go for Enterprise Edition