Goods are sold by cash, the customer will usually get:

Which one is allowed if the invoice is paid within a set time limit?

If any over charges, fault in goods etc happens, supplier gets information through:

At the end of each month, a supplier usually will send:

Which one is the record of goods on credit?

A customer receiving goods not in satisfactory condition in respect of price or quality issues:

The summary of each month's transaction is :

Which one is the reminder for the customer for their out standing account?

Which one is deducted from invoice?

Which note is some times printed in red?