Related Clues:

• What an IOU signifies
• Card balance
• Amount to subtract
• Overcharging concern?
• Result of some sprees
• Chit subject
• Checkout option
• Credit card worry
• Something to pay
• Subtraction from a bank account
• What a marker indicates
• 6-Down result
• You're strapped when you're in it
• Corporate woe
• Bankruptcy cause