Employee Fraud Red Flags for Small Business Owners

Behavioral warning signs

Look for a person who never takes vacation, refuses to share tasks or gets defensive about reviews. Others live beyond their apparent means, complain constantly about money or control access to records in ways that block oversight. None of these proves wrongdoing, but together with weak controls they deserve attention.

Note changes in behavior too, like a sudden reluctance to hand over a task they previously welcomed sharing.

Common schemes

Fake vendors: someone sets up a payee they control and approves invoices to it. Check payments: altering the payee or amount, or writing checks to themselves. Payroll fraud: ghost employees, inflated hours or pay changes. Expense reimbursement: duplicate or personal claims. Skimming: pocketing cash before it is recorded as a sale. Misuse of company cards for personal buying.

Each scheme leaves a footprint in the books if you know where to look.

Red flags in the numbers

Warning signs include vendors with no phone number or a post office box, payments just under an approval limit, sequences of invoices with consecutive numbers from the same vendor, and unusual round-dollar amounts. Others are expenses growing while sales stay flat, bank reconciliations that are late or contain unexplained adjustments, and missing documents.

In payroll, check for employees you cannot identify, duplicate bank account numbers across employees and unexplained pay rate changes.

Tests you can run yourself

Once a quarter, sort your vendor list by total paid and review the top fifteen. Compare the vendor addresses and bank details with your employees. Look at payments made on weekends or after hours. Scan the payroll register against a current staff list.

Open the bank statement yourself, directly from the bank, rather than from a copy someone prepared for you.

If you suspect something

Do not accuse anyone or confront them first. Preserve records, restrict access quietly and speak with your attorney and a CPA experienced in forensic work. Handling it wrongly can harm a case or expose you to claims.

Review your insurance, since some policies cover employee dishonesty. Afterward, fix the control gap that allowed it, and consider a periodic outside review as an ongoing deterrent.

Building a culture that deters theft

Most fraud is opportunistic. People take what is easy and unlikely to be noticed. Make it visible that someone looks at the numbers: discuss reports openly, ask questions about unusual items, and rotate duties when possible. Provide a way to raise concerns, even if it is just a direct line to the owner. Clear policies on expenses, cards and personal use, written and acknowledged, remove excuses and make boundaries obvious.

Hire carefully in the first place. Check references for anyone who will handle money or books, and confirm the work history they describe. Background checks are regulated, so ask an attorney or a reputable screening provider about what you may do and what notices you must give.

Worked example with numbers

Test: sort last year's vendor list by name and look for vendors with a P.O. box address, no phone, and payments in round amounts just below your approval limit. If one vendor was paid $4,900 six times and your limit is $5,000, ask who approved those and what they were for. This is a question to ask, not proof of wrongdoing.

Mistakes that cost money

Letting one person approve, pay and record. Never reviewing bank statements yourself. Ignoring an employee who never takes a vacation. Confronting someone before gathering the records.

Check your work

Once a quarter, you personally open the bank statements and scan every payee.

Common questions

This guide is general information, not tax, legal or accounting advice. Rules, fees and due dates change; check with the IRS, the NJ Division of Taxation or a licensed professional for your situation.