Most businesses already have two of the five controls that keep a business financially healthy: separation of duties and cash management policies. The three they are missing, independent financial review, budget versus actual analysis, and bank reconciliations, are the ones that actually catch expensive problems.
You Already Have the Basics
Ask most owners about financial controls and they will tell you what they already have. One person enters bills, someone else pays them. The safe gets locked. Deposits happen daily. Nobody has both the keys and the checkbook. Those are necessary financial controls, but they don’t catch the things that usually cost a business the most.
Independent Financial Review Is the One Most Businesses Skip
An independent financial review means someone outside day-to-day bookkeeping looks at the numbers every month, not to check performance, but to check that the numbers hold up on an accounting level. Are expenses coded correctly? Does the balance sheet reconcile? Does anything look off? Most businesses under $50 million do not have this, because it usually means hiring a controller or a CFO. A fractional CFO provides this review without the full-time overhead.
Budget Versus Actual Catches What Cash Controls Never Will
Comparing real numbers to plan every month is the control that catches bad decisions, not stolen money. I have seen this play out directly. We worked with a company where one project manager had full authority to bid and accept new work on his own. Nobody was comparing his bid margins to actual project costs month over month. He kept underbidding to win the work, and kept saying yes to more projects than the team could deliver. By the time anyone noticed, margins across an entire book of business were underwater, and the company was overcommitted on delivery it could not staff. Nothing was stolen. No one did anything dishonest. One person had too much authority, and nobody was reviewing the numbers against the plan. That is what budget versus actual is built to catch, and it is the control most businesses skip because it takes real time every month, not just a signature.
Reconciliations Get Skipped More Than Owners Realize
A lot of owners assume their accounting software handles this automatically, so reconciling the bank account every month feels redundant. It is not. Reconciliation is not just confirming a number matches. It is confirming every transaction in your books actually happened the way it is recorded, catching duplicate payments, timing errors, and entries that do not belong. Reconciling accounts is usually the task that gets pushed to next month, every month.
Disorganization Is Where the Real Risk Starts
Most of the time, there are two root causes behind fraud and errors. The first is a leadership gap. Accountability slips. The relationship between leadership and the people doing the work breaks down, and communication breaks down with it.
The second is disorganized accounting. In my experience, this is where fraud happens most often, because high transaction volume combined with outdated systems, paper invoices, disconnected spreadsheets, and no real audit trail, makes it easy for something to disappear into the noise. A high volume of transactions running through a messy system is the easiest place in a business to bury a problem.
Disorganization does not always mean fraud. Most of the time it just means missed errors, duplicate payments, and accounts receivable that never gets followed up on. The cost is real either way.
Turnover Creates Its Own Kind of Risk
I have seen this happen most often after a run of turnover in the accounting seat. By the third bookkeeper or accountant in a couple of years, the business is disorganized enough that whoever finally takes the job knows the owner cannot afford to lose them too. That is exactly the situation some people take advantage of. The less the owner is willing to ask, the more room there is to cut corners.
The second version is that someone has been at the company a long time, so the owner starts handing that person more responsibility, more access, more authority, because losing them feels like the bigger risk.
Both situations come from an owner who is understandably tired of hiring and stops checking as closely as they should. This is exactly why independent financial review matters more the longer someone has been in a seat, not less. The instinct runs the other way. The longer someone has been there, the more we assume they have earned the benefit of the doubt.
Start With the One You Are Missing
Of the five controls, most businesses already have two. Pick one of the three you do not, independent financial review, budget versus actual comparison, or bank reconciliations, and put it on the calendar this month. That is the difference between catching a problem in month one and finding out about it a year later, after it has already cost you the margin.
Schedule a conversation with Sentinel Finance Group.
Eric Reinacher is a fractional CFO who brings over a decade of financial leadership experience working with growing companies. He helps business owners improve financial visibility, make better decisions with their numbers, and build businesses that increase in value. LinkedIn
Sentinel Finance Group is a Kansas City-based fractional CFO and controller firm serving growing businesses across the US.
Frequently Asked Questions
What are the five core financial controls every business needs?
Separation of duties, cash management policies, independent financial review, budget versus actual analysis, and bank reconciliations. Most businesses already have the first two. The last three are the ones most often skipped.
What is an independent financial review?
An independent financial review is a monthly check by someone outside day-to-day bookkeeping to confirm the numbers hold up on an accounting level, catching coding errors, reconciliation issues, or anything that looks off before it compounds.
What is a budget versus actual review, and why does it matter?
A budget versus actual review compares real revenue and spending against the plan every month. It catches bad decisions and overcommitment, not just theft, before they become expensive.
Why do businesses skip bank reconciliations?
Many owners assume accounting software reconciles transactions automatically, so it feels redundant. Reconciliation actually confirms every transaction happened the way it is recorded, and skipping it lets errors and duplicate payments go unnoticed.
How can a fractional CFO help with financial controls?
A fractional CFO provides the independent financial review and budget versus actual analysis most businesses under $50 million skip, without the cost of a full-time controller or CFO salary.
Why does fraud happen more often in disorganized accounting systems?
High transaction volume combined with outdated systems, such as paper trails and disconnected spreadsheets, makes it easy for a problem to go unnoticed. Disorganization does not always mean fraud. It often just means missed errors, duplicate payments, and accounts receivable that never gets followed up on.
Why does employee turnover increase financial risk?
High turnover in accounting roles often leaves a business disorganized, and the next hire may recognize the owner cannot afford to lose them either, which creates room to cut corners. It can also work the other way: when someone stays a long time, owners tend to hand over more access and authority without adding more review, because losing that person again feels like the bigger risk.
