Thank you for attending our Fighting Fraud Friday session at WFOA!
This special webpage includes notes, links and other resources cited during our presentation that we think you'll find quite helpful. If you have any questions or need more information, please contact fraud@sao.wa.gov.
Avoid the trust trap
Many types of people commit fraud, including otherwise “good” and trustworthy people. We can’t know when someone will succumb to the fraud triangle. Therefore, we should never use trust as an internal control.
Notable fraud cases of 2024 have two things in common: the government gave the subject too much trust without proper monitoring (trust, but verify was not in place), and no one reviewed the bank or credit card statements.
Many factors try to lure us into thinking we can blindly trust someone and not verify what they’re doing. Some examples include:
- Years of experience
- Accolades or accomplishments
- They are a community member or friend
- Professional dress, speech and mannerisms
- Exuding confidence in their role
- Eye contact with a handshake
Internal controls should stand on their own, regardless of who fills the position.
- Internal controls should not be personality, or person, dependent
- Trust is not an internal control
Fraudsters can generally be placed into one of two categories:
- Predator: Consciously seeks out opportunities to commit fraud, often in serial fashion (may be related to a dark triad personality)
- Situational: Gives in to pressure and can rationalize atypical behaviors when the opportunity presents itself (often succumbs to the fraud triangle)
For both predator and situations fraudsters, increasing the perception of detection is key. For situational fraudsters, removing opportunity should greatly reduce temptation.
Resources and Recommendations:
- Use our Trust, but Verify guide, designed especially for elected and appointed leaders to learn how to prevent fraud
- Book recommendations:
- The Invisible Gorilla: How Our Intuitions Deceive Us by Christoper Chabris and Daniel Simons.
- Talking to Strangers by Malcolm Gladwell
Review the statements
- The notable frauds in 2024 could have been prevented or detected if someone in government had reviewed the bank statements
- Statement review is not just for traditional bank statements. Also consider statements outlining activity on credit cards, purchase cards, fuel cards and store credit
- Use our Trust, But Verify guide to help
Resist complacency
Fraudsters are adapting and changing, but are your controls? Consider doing something different:
- Data analytics
- Surprise audit
- Targeted audit
- A fraud risk assessment
Data analytics:
What data do you have? |
Get familiar with Excel |
How to gain Excel skills |
|
|
|
Suggested analytics
Excel 3D maps
This feature visualizes datasets that contain some type of location field. It works great for fuel card data to see fill-up locations.
- Format your data as a "table" (see button on the "home" ribbon)
- Make sure the data has some type of location field (address, zip code, etc.)
- You likely won’t find 3D maps on your standard tabs or ribbons – You can either add it by customizing your ribbon or just search for “3D maps”
Excel sparklines
This feature quickly visualizes a series (trend) of data points. It works great when exploring activity by month or year to spot trends, patterns or anomalies.
- Your data should be formatted so each row represents one item you want to evaluate (a BARS code line for example), and so that the various timeframes are in separate columns. For example, the account title may be in column 1, the 2020 total in column 2, 2021 total in column 3, etc.
- Click on the first open cell next to that first row of data
- Find the “sparklines” section in the “insert” tab. You can choose between line, column or win/loss.
- Enter the range of your timeline data
- After you’ve created one, you can drag that cell down to other rows to create sparklines in each individual row
Excel pivot tables
Understand how often your government should pay certain vendors. For example, do you pay your insurance provider annually? Use a pivot table to count the number of payments made to vendors. Consider:
- Insurance
- Association and other dues
- Subscriptions
- Other vendors – would you expect more than 12 payments per year?
Excel filters and conditional formatting for bank data
Find red flags of inappropriate activity quickly by downloading all the bank and/or card data for a timeframe and using filters or conditional formatting to highlight key risk indicators. As a start, we’d recommend:
- Indicators of paying a vendor through an applications or services that vendors doing business with governments don’t commonly use:
a) Lines starting with: *SQ, indicating payments made to someone accepting funds through Square Payments
b) Lines starting with: *IN, indicating payments accepted through Intuit
c) Common payment apps, such as Zelle, Venmo and Paypal
- Words such as “cash” or “ATM.” Cash withdrawals should be extremely rare or nonexistent for governments.
Other analytics by area:
Receipting |
Vendor Payments |
Payroll |
Credit cards |
Voids and adjustments by employee, customer and timeframe |
Benford’s law |
Negative deductions |
Payments on weekends or holidays |
Trend unexpected revenue (such as B&O tax) |
Duplicate vendors |
Unpaid or late federal tax payments |
Compare card usage by person, position and department |
Negative payments |
Large payments |
Duplicate names or SSNs |
Card balances overpaid |
Delinquent accounts |
Duplicate invoices or check numbers |
Even dollar amounts |
Charges while employee is on leave |
Overpaid utility accounts |
Even dollar amounts |
Compare pay dates to hire/termination dates |
Charges just below authorized limit |
Duplicate receipt numbers |
Incomplete vendor profiles |
Individual paychecks that are 5% or more than average |
Interest paid each month |
Receipt numbers out of sequence |
Compare vendor and employee addresses |
Number of checks per employee |
Late payment fees/penalties |
Receipts not included in bank reconciliation |
Multiple vendors with the same address |
Pay type by employee classification (did ineligible employees receive pay types or stipends only available to certain classes?) |
Vendors indicating possible personal use (cosmetics or clothing stores, for example) |
Days between deposits over a period of time |
Payments just under approval thresholds |
Hours per pay period |
Cash advances |
Yearly stats by customer (number of bills or payments, high or low balance, average payment) |
Out of sequence checks, vouchers or purchase orders |
|
Sequential payments to one vendor (could indicate split purchase to purchase approval limit) |
|
Checks made out to “cash” |
|
Trend card purchases by month |
|
Compare check voids by user |
|
|
|
Payments for $0 |
|
|
|
Payments from and to the entity |
|
|
Resources and Recommendations:
- Interactive data analytics tool from the Association of Certified Fraud Examiners: Anti-Fraud Data Analytics Tests (acfe.com)
- Segregate key duties where possible. When you can’t, add sufficient monitoring. See our Segregation of Duties guide for help.
- Make sure your bank provides copies of all cleared checks.
- Have someone independent of the disbursement process review cleared checks against system records.
- If possible, utilize journal entries for interfund activity, not checks.