Last week I wrote about checking your unpaid bills, your creditors, to see if the bills outstanding are accurate or whether there are old unpaid bills which could be duplicates or could require credit notes.
 
 This week I am going to cover debtors - the customers who owe you. Whilst all business owners think they are on top of their unpaid invoices and know exactly who owes them and how much they are owed, often the accounts tell a different story. …