Related Clues:

• Word with past or postage
• Word before an amount on a bill
• Owing
• Word on an invoice
• Just deserts
• Word with postage or past
• Send in payment
• Pay up
• Merited
• Right and proper
• 'Please ___' (invoice stamp)
• Escort
• Immediately payable
• Owed
• Put the check in the mail