Most owners of growing businesses believe internal controls for SMEs are overkill. “I trust my team,” they say. It sounds loyal. It sounds like good leadership. And yet it’s usually said by an owner who hasn’t noticed yet that they no longer see every payment leaving the business.
Here’s the thing. In a five-person company, the owner is the control. You sign every payment, you see every bank line, you know every supplier by name. Then the business grows. A second branch opens, you hire your first accountant, an operations manager gets banking access, and you start splitting your week between Beirut and Dubai. The checks that lived in your head quietly stop existing. Nobody removed them. They were just never written down.
That’s the gap in internal controls for SMEs are built to close. And it matters, because fraud in a growing business rarely looks like a dramatic theft. It looks like a supplier paid twice. An expense claim nobody checked. A vendor whose bank details were changed by a single email
What internal controls for SMEs actually are
The short answer: internal controls for SMEs are simple checks that make sure no single person controls a transaction from start to finish. The core set covers payment approvals, segregation of duties, separate bank access roles, vendor detail checks and regular reconciliations. Together, they cut the opportunity for fraud and help make mistakes surface sooner.
In plain terms, a control is any step that makes it harder for an error or a theft to happen, or easier to spot when it does. They come in two kinds. Preventive controls stop a problem before money moves: a second approval, a locked-down bank login. Detective controls catch what slipped through: a reconciliation, a surprise stock count, a review of refunds.
Let’s be honest about what they can’t do. No control eliminates fraud, and none guarantees you’ll catch it. What good controls do is shrink the opportunity and shorten the time before a problem shows up. That second part is huge. A leak found in month two is an annoyance. The same leak found in year three can be a crisis.
And here is the part owners often miss: controls protect your honest people. When something goes missing in a business with no process, suspicion lands on whoever was closest to it. Often that’s the wrong person. A clear process means your trusted bookkeeper never has to prove they didn’t do it.
Below are the ten controls that matter most, grouped by where money moves. For each one, you’ll get the minimum version a small team can actually run.
Money going out: controls 1 to 3
1. Payment approval thresholds
Set an amount above which every payment needs a second approver. Below it, your finance person can pay routine bills without chasing you. Above it, a second pair of eyes signs off, and you approve anything unusual, whatever the amount.
The warning sign is missing: you find out about payments after they’ve already left the account. If your first view of a large transfer is the bank statement, you don’t have an approval process. You have a record of what already happened.
2. Segregation of duties
This is the backbone of every control on this list. The person who records a transaction shouldn’t also approve it or pay it. Split those three jobs and one person can no longer hide their own error, or their own theft, from everyone else.
Sound familiar? One person “handles everything” in finance. They raise the invoice, record it, pay it and reconcile the account. It’s efficient, and it’s exactly the setup where problems stay invisible longest.
In a small team you may not have enough people to split every duty. That’s normal. The minimum version is that the owner reviews what that one person does, regularly and visibly. If you’re still doing most of the finance work yourself, that gap has its own cost, which we cover in 5 Hidden Costs of Doing Your Own Finances. And if you simply don’t have the headcount to separate duties, an outsourced team can fill the missing roles. See Outsourced Financial Department: The Smartest Way to Scale.
3. Bank access roles
Online banking makes this easy to get right and easy to get badly wrong. Set up separate users: one who initiates payments and a different one who authorizes them. Each person uses their own login and their own token. No shared passwords, ever.
The warning sign: a banking password or security token is shared, written on a sticky note, or “kept in the drawer for whoever needs it.” If two people share a login, your bank can’t tell you who approved what, and neither can you.
The people you pay, controls 4 and 5
4. Vendor master file checks
Your vendor list, with each supplier’s bank details, is one of the most attractive targets in the business. Change one IBAN and the next payment goes somewhere else entirely, with every document looking perfectly normal.
The minimum version: any request to change a supplier’s bank details gets confirmed by a call-back to a phone number you already hold. Not the number in the email asking for the change. Never by email alone. New vendors need a contract or a trade licence before they’re added to the system.
The warning signs: a new vendor with no contract, or a bank-detail change requested by email and processed the same day.
Usually companies choose their suppliers once at the end of every year, while checking their costs per service or items sold, and making sure it fits the company’s PM and of course having the best quality too in terms of products or services. This process is called vendor onboarding process, where the company will be using these vendors along the next business cycle year.
5. Expense claims policy
Expense claims are small, frequent and easy to wave through. That’s what makes them a quiet leak. The fix is dull but effective: receipts required for every claim, clear limits by category, and approval by someone other than the person claiming.
Watch for round-number claims, missing receipts, and anyone approving their own expenses. None of those proves wrongdoing. Each one is a gap that makes an honest mistake and a dishonest claim look exactly the same.
What you hold: controls 6 and 7
6. Cash handling
Businesses across the Levant still run on a lot of cash, and cash is the easiest money to lose before it’s ever recorded. In F&B and retail especially, the risk sits between the till and the bank.
The minimum version: two people count cash together at the end of each day, deposits go to the bank promptly, and every deposit is matched to that day’s recorded sales. The warning sign is a deposit that lags by days, or one that doesn’t match the sales report, and nobody asks why.
7. Inventory counts
Stock that walks out the back door rarely gets called theft. It gets called waste, breakage or spoilage. That’s why it can run for months without anyone raising a flag.
Run periodic surprise counts, done by someone other than the person who manages the storeroom. Compare them against what your system says you should hold. A recurring variance explained away as “waste” is the warning sign to chase. In restaurants, this often shows up first in your food cost numbers, which we unpack in Food Cost Variance: The Hidden Gap Eating Your Restaurant’s Profit.
What tells you something is wrong: controls 8 to 10
8. Reconciliations, reviewed by someone else
This is the control that catches everything above it. Every month, match your bank statements and key accounts against your books. Then have someone who didn’t prepare the reconciliation review it and sign it off.
The truth is, reconciliations that are months behind, or that are done but never reviewed, are one of the clearest signs a finance function is running blind. If the numbers don’t tie out, you want to know this month, not at year end. Your Monthly Management Pack: The 12 Numbers Every CEO Should See Before the 10th.
9. Payroll checks
Payroll is usually your largest regular payment, which makes it worth a simple periodic check. Compare the names on the payroll against the people actually working for you. Make sure any pay change is approved by someone outside the payroll process, not just entered by whoever runs it.
The warning sign: names on the payroll that nobody in the business recognises, or a raise that appears without an approval anyone can find.
10. Exception review and mandatory leave
Some fraud needs daily attention to stay hidden. So look at the exceptions: voids, refunds, credit notes and manual journal entries. The owner should review these regularly, because they’re where adjustments get buried.
Then make sure your finance staff take real leave, with someone else covering their desk while they’re away. This isn’t about suspicion. It’s good practice for a simple reason: a problem that needs constant covering tends to surface the moment someone else sits in the chair. Watch for the person who never takes a day off and insists on covering their own work.
This control carries a second benefit. When one person holds all your finance knowledge, you also have a continuity problem, which we explore in Business Dependency Risk: A Hidden Threat to Long-Term Growth.
All ten internal controls on one page
Use this table to check your own setup. Read down the last column: every warning sign you recognise is a control worth fixing.
| Control | What it stops | Minimum version for a small team | Warning sign it's missing |
|---|---|---|---|
|
1. Payment approval thresholds
|
Unauthorised or duplicate payments
|
Second approver above a set amount; owner approves anything unusual
|
You learn about payments after they’ve left
|
|
2. Segregation of duties
|
One person hiding their own error or theft |
Whoever records a transaction doesn’t also approve or pay it; if that’s impossible, the owner reviews
|
One person “handles everything” in finance
|
|
3. Bank access roles
|
Payments nobody else sees
|
Separate initiator and authoriser users; no shared logins or tokens
|
A banking password or token is shared
|
|
4. Vendor master file checks
|
Fake vendors and redirected payments
|
Bank-detail changes confirmed by call-back to a known number, never by email alone
|
New vendor with no contract; bank change requested by email
|
|
5. Expense claims policy
|
Inflated or personal claims
|
Receipts required, set limits, approval by someone other than the claimant
|
Round-number claims, missing receipts, self-approval
|
|
6. Cash handling
|
Skimming before cash is recorded
|
Daily count by two people, prompt deposit, deposits matched to sales
|
Deposits lag or don’t match daily sales
|
|
7. Inventory counts
|
Stock theft disguised as waste
|
Periodic surprise counts by someone other than the storekeeper
|
Recurring variance explained as “waste” or “breakage”
|
|
8. Reconciliations |
Everything above staying hidden
|
Monthly bank and key account reconciliations, reviewed by someone who didn’t prepare them
|
Reconciliations months behind or never reviewed
|
|
9. Payroll checks
|
Ghost employees, unapproved raises
|
Periodic headcount-to-payroll check; changes approved outside payroll
|
Names on payroll nobody recognises |
|
10. Exception review and mandatory leave
|
Concealment that needs daily attention
|
Owner reviews voids, refunds, credit notes and manual journals; finance staff take real leave
|
Someone never takes leave or insists on covering their own desk |
Rolling it out without a trust crisis
You don’t need all ten on day one. Every control costs time, and a small team that’s buried in new procedures will quietly stop following them. Start with three.
Fix bank access first (control 3). It’s quick, it costs almost nothing, and it closes the widest door. Then lock down vendor changes (control 4), because a single redirected payment can be one of the most expensive mistakes a small business makes. Then get reconciliations reviewed monthly (control 8), since that’s the control that tells you whether everything else is working. Add the rest as the business grows.
How you introduce this matters as much as what you introduce. Present it as the business growing up, not as a reaction to anyone. Say it plainly to your team: these checks protect you from mistakes and from being blamed for something you didn’t do. Most good finance people welcome that. It’s the kind of structure they’d have in a larger company anyway.
And if you do find something that doesn’t add up? Stay calm and don’t act alone. Preserve the records exactly as they are. Don’t confront anyone on your own, and don’t make accusations before you have the facts. Speak to local legal counsel first, because the right next step differs between Lebanon, the UAE, Saudi Arabia and Iraq.
This is exactly why many growing businesses bring in outside help to put these controls in place. An outsourced finance team runs the payments and reconciliations every day, so it sees on day one which checks are missing. If that sounds like your business, our Outsourced Financial Department service is built for it.
Frequently asked questions
It means splitting the key steps of a transaction, recording, approving and paying, between different people, so no one person controls it from start to finish. In a small team where that isn’t possible, the owner regularly reviews the work of the person who handles finance.
Focus on the controls that don’t need extra staff. Keep bank approval with yourself or a second authoriser, confirm vendor bank changes by call-back, and review the monthly reconciliation personally. You can also use an outsourced finance team to cover the roles you can’t split internally.
At least monthly for most SMEs, and more often for businesses that handle a lot of cash or a high volume of transactions. Just as important, each reconciliation should be reviewed by someone who didn’t prepare it.
No. Controls protect honest staff from errors and from misplaced suspicion when something goes wrong. They’re standard practice in any well-run business, and the way you introduce them makes the difference in how they’re received.
Preserve all records as they are, don’t confront the person alone, and speak to local legal counsel before taking any action. The correct legal process differs by country, so get advice specific to where your business operates.
A quick word before you decide
This article is general information for business owners in Lebanon, the UAE, Saudi Arabia and Iraq. It is not tax, legal or investment advice for a specific entity. Regulations differ by jurisdiction and change frequently. Verify current rules against the relevant regulator and speak to a qualified adviser before acting.
If you suspect fraud, preserve records and seek local legal counsel before taking action against any individual.
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