How to Chase Up Unpaid Invoices

Dealing with unpaid invoices is one of the most common challenges faced by any small business. When an invoice hasn’t been paid, it can impact your cash flow and create unnecessary stress.

Knowing how to approach chasing unpaid invoices professionally and effectively can significantly improve your chances of getting paid without damaging business relationships.

Check Your Invoice Details First

Before taking any action, ensure your invoice is accurate and complete. Check:

• The invoice number
• The agreed payment terms
• The due date and payment date
• The amount owed

Sometimes delays happen simply because of administrative errors. Confirming the details avoids unnecessary disputes and ensures you are in a strong position when requesting payment.

Send a Polite Reminder

If the payment due date has passed and the outstanding invoice remains unpaid, your first step should be to send a polite reminder.

Your reminder should:

• Reference the invoice number
• State the original due date
• Confirm the amount outstanding
• Clearly expect payment within a reasonable timeframe

Many businesses find that a simple reminder is enough to resolve the issue quickly.

Follow Up Consistently

If the invoice remains unpaid, you should continue chasing unpaid invoices with structured follow-ups.

This may include:

• Additional email reminders
• Phone calls
• Formal written notices

Consistency is key. Regular communication shows that you take payment seriously and increases the likelihood of prompt settlement.

Consider Charging Interest

Under UK law, businesses may be entitled to charge interest on late payments under the Late Payment of Commercial Debts legislation.

This allows you to charge:

• Interest at 8% above the Bank of England base rate
• Fixed compensation depending on the invoice amount

Applying interest can encourage faster payment and compensate you for delays. Be sure your payment terms clearly set this out where possible.

Send a Final Demand

If reminders have not worked, the next step is to send a formal final demand.

This should:

• Clearly state the overdue invoice details
• Confirm the amount outstanding
• Set a final deadline for payment
• Warn that further action may be taken

At this stage, you are signalling that the matter may escalate if payment is not made.

Consider Debt Recovery Services

If the debt remains unpaid, you may wish to use a debt recovery service.

Professional agencies can:

• Take over communication with the debtor
• Apply additional pressure
• Recover debts at the pre-legal stage

This can be a cost-effective way to recover unpaid invoices without immediately resorting to legal action.

Taking Legal Action

If all other options fail, you may need to consider legal action.

For smaller debts, this may involve issuing a small claim through the courts. This process allows businesses to pursue unpaid debts formally and obtain a judgment.

However, legal proceedings can be:

• Time consuming
• Costly
• Stressful

For this reason, they are usually considered a last resort after other recovery steps have been exhausted.

Preventing Future Issues

To reduce the risk of unpaid invoices in the future, businesses should:

• Set clear payment terms from the outset
• Issue invoices promptly
• Include interest and recovery provisions
• Monitor payments closely

Clear communication and proactive management can help avoid disputes and improve payment behaviour.

When to Act

The earlier you act, the better your chances of recovering the debt.

Delaying action on an overdue invoice can:

• Reduce the likelihood of recovery
• Signal that late payment is acceptable
• Impact your cash flow

If a payment due date has passed, it is always best to take action quickly.

Speak to an Expert

At Expert Commercial Law, we can connect you with professionals who specialise in debt recovery and recovering unpaid invoices.

Whether you need help at the early stage or are considering legal action, we can help you take the right steps to recover what you are owed.

Request a call today to speak to an expert about your options.