Objective:

• Not all clients have access to a credit card
• Payment Plan
• Cash 
• Cheque
• Recurring Bill reminders

Environment:

• Clio Manage

Additional Information:

• For further information on Payment Plans, please see the following: Payment Plans 

Answer:

At present, this is a feature request to be added to Clio. To add your vote towards this feature, please do not hesitate in contacting Support (support@clio.com)