This week's blog post is a guide on how to identify fake invoices. They always show the small clues that catch big scams. I'll cover verification habits, process controls, and what to do if money has already moved. Think practical, calm, and designed for real finance teams ...
How to identify, Fake invoices hiding lies, Watch for tell-tale signs
Most fraud losses don't start with a dramatic breach; they start with a believable email and an invoice that looks good enough to pass inspection. It's happened to a couple of my own clients, so knowing how to identify fake invoices is less about paranoia and more about disciplined verification. Invoice fraud succeeds when busy finance teams don't pay attention.
A common pattern is the criminal who imitates a real supplier and relies on your routine!
The email message lands in a finance inbox, the branding looks familiar, and the amount feels plausible for a normal business payment. Sometimes it is framed as a 'corrected' invoice, a late reminder, or even a “quick re-send”, which is exactly the sort of context that encourages someone to process it without re-checking the underlying facts.
When businesses talk about fake supplier scams, they often focus on the invoice alone, but the real trick is usually identity.
Fraudsters lean on lookalike email addresses, subtle domain changes, and convincing signatures, then pair that with a bank detail change that feels administrative rather than alarming. Anyone learning how to identify fake invoices should treat the phrase, “Here are our new bank details”, as a high-risk event, even when everything else looks tidy.
Inside the invoice, the giveaways can be surprisingly mundane!
Duplicate invoice numbers, odd spacing, inconsistent fonts, a logo that seems slightly off, or a registered address that does not match what is already on file. The description can also be strategically vague, because vagueness is harder to challenge than specifics; this is why understanding how to identify fake invoices includes reading the line items, not just matching the totals.
Accounts payable fraud often hides in the seams between documents rather than in any single document. A purchase order might exist, but the quantities differ; a delivery note might be missing; a contract might specify one VAT treatment, and the invoice uses another.
Three-way matching is not “box-ticking” when done properly; it is the mechanism that forces a story to remain consistent across records.
Timing and behaviour can be as revealing as formatting. Phishing invoices frequently arrive with urgency, confidentiality, or a request to bypass normal approval, because pressure is the lever that replaces evidence. If a sender pushes back on verification or tries to keep the request “just between us”, the right response is to slow down, because speed is the fraudster's preferred control environment.
The safest verification method is boring by design!
I always recommend that you confirm supplier identity and bank details using trusted contact information already held in your business systems, not the phone number or email provided on the invoice. This is the point where you win or lose, because a callback to a known number breaks the illusion immediately. When I teach my team how to identify fake invoices, this single habit is often the most valuable lesson.
Process design matters because good people still make mistakes under load. Segregation of duties reduces the chance that one compromised mailbox or one rushed decision can move money, and it also reduces insider risk. Duplicate invoice checks and sensible limits on manual overrides keep accidents from becoming repeated losses, which is why controls should be treated as part of day-to-day productivity, not as friction.
If you're at all suspicious, the best move is to pause processing and create clarity. Evidence should be preserved, internal escalation should be straightforward, and the invoice should be checked against the supplier record and the underlying commercial reality.
If a payment has already gone out, contact your bank immediately and escalate internally at once, because the chances of recovery drop with every hour.
Training is not about turning your finance team into detectives; it is about building a shared baseline for what 'normal' looks like, so anomalies stand out early. Periodic reviews using simple analytics can also reveal repeat patterns, duplicate payments, or strange clustering just below approval thresholds, all of which can indicate fraud that has slipped through.
Learn how to identify fake invoices without creating a culture of fear!
When you encourage your team to pause a payment to double-check, you protect your cashflow, preserve supplier trust, and reduce the space in which invoice fraud, phishing invoices, and fake supplier scams can operate.
A single rushed business payment can become an expensive lesson, so it's important to learn how to identify fake invoices.
If anything I've written in my blog post resonates with you and you'd like to discover more of my thoughts about how to identify fake invoices, then do call me on 01908 774320 and let's see how I can help you.
Don't forget to stay updated with our daily social media posts on Facebook.
Roger trained at Edward Thomas Peirson & Sons in Market Harborough before working at Hartwell & Co, followed by Chancery, as a partner. He started Essendon Accounts and Tax with Helen Beaumont in 2014 as a general practitioner with a hands-on approach.
Roger loves getting his hands dirty, working with emerging, small-to-medium and family businesses to ensure they receive the best possible accountancy advice. Roger utilises an extensive network of business contacts to leverage the best guidance and practical solutions.
HMRC has seen a sharp rise in reports of winter fuel payment scams, with pensioners being warned to ignore messages requesting repayments or bank details. The recovery process is real, but the winter fuel payment scam is simp...
Many people miss out on tax refunds because they haven't taken the time to review their tax details after a job change, a pension update, or a coding mistake. A quick HMRC refund check can help identify any overpaid tax and s...
The State Pension age is increasing to 67, meaning some individuals will need to wait a bit longer to claim. The positive aspect is that pension payments are also on the rise, and the rules are quite simple to understand ......
War can push up prices fast, while ceasefires often calm them without fixing everything. In this blog post, I want to look at the effect on inflation, from energy prices and supply chains to wages, the cost of living, and wha...
The start of the new tax year in April 2026 has brought a wave of changes, but for business owners and the self-employed, this isn't just background noise; it directly affects how you operate, report and plan ......
The risks of war to the UK economy are very real; they can quickly impact energy bills, inflation, and business confidence. My blog post today explains why both businesses and households should care, and why a fragile economy...
Statutory Sick Pay is changing this month to make SSP easier to access and faster to receive. More low-paid employees will qualify, and payment will start from the first full day off sick. Employers will need to update payrol...
Companies House accounts filing changes are on hold for now, so there is no need to rush into new software for the paused April 2027 plans. However, identity checks, fees and the CATO closure are still moving ahead, so keep a...
If there's one thing to know about me, it's that I haven't followed the normal path. I have a free spirit, love adventure, and believe life is for liv ...
Cybersecurity risks in restaurants usually sit in the everyday routines, not the tech stuff. Our blog post this week explains where the real exposure ...
Did you know that emails can be intercepted and the contents manipulated, modified and forwarded back to the intended recipient without you even knowi ...
Most contact databases start as simple address books containing names, emails, and phone numbers. The real power lies in customising data to match how ...
All content on this blog, including but not limited to text, images, videos and audio, is protected by copyright. No part of this blog may be reproduced, copied, distributed, or otherwise used without the prior written consent of the author. Unauthorised use constitutes a breach of intellectual property rights.
Please note that many elements of this blog have been created using Artificial Intelligence (AI). As such, content may not always reflect verified facts or professional advice. The information provided is for general interest only and should not be relied upon as a sole source for making decisions, financial or otherwise. Readers are strongly advised to seek independent advice from qualified professionals appropriate to their country and situation.
The author of this blog, YourPCM Limited, and its directors, employees, and authorised agents accept no liability for any loss, harm, or consequence arising from the use or interpretation of content found on this site.
The sblogit.com platform is provided on an “as is” basis. By continuing to view or interact with this blog, you acknowledge and accept these terms. If you do not agree with any part of this notice, please cease using this site immediately.
YourPCM Limited is a company registered in the UK and operates exclusively under the jurisdiction of the laws of England and Wales.
