HomeMy WebLinkAbout11/01/2009 - Report: Utility Customer Service Audit - City Council - Audit Committee
Cash Handling Audit of
Utility Customer Service
November 2009
City Internal Auditor’s Office
City of College Station
File#: 09-02
Utility Customer Service Cash Handling Audit
Table of Contents
Introduction ................................................................................................................. 1
Utility Customer Service Background ................................................................... 1
Audit Objectives .................................................................................................... 4
Scope and Methodology ........................................................................................ 5
Findings and Analysis .................................................................................................... 6
UCS is in General Alignment with Cash Handling Best Practices......................... 6
The Duties of Some Employees Could be Better Segregated ........................... 6
Effective Receipting Controls Exist, but Some Practices Could Improve ......... 7
Cash Collection Security Measures Are Adequate ............................................. 9
No Cash Handling Fraud was Revealed ...............................................................11
No Cash for Check Substitution Schemes were Detected ...............................11
No Lapping Schemes Were Detected................................................................12
No Account Receivable Schemes Were Detected .............................................13
No Unauthorized City Bank Accounts Were Identified .......................................16
Recommendations ....................................................................................................... 17
Appendices
Appendix 1 Chief Financial Officer’s Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Utility Customer Service Cash Handling 1
Introduction
The City Internal Auditor conducted this cash handling audit of the
Utility Customer Service Division of the Department of Finance
pursuant to Article III Section 30 of the College Station City Charter,
which outlines the City Internal Auditor’s primary duties.
An internal audit is an objective, systematic examination of evidence
to assess independently the performance of an organization, program,
activity, or function. The purpose of an internal audit is to provide
information to improve public accountability and facilitate decision-
making. Internal audits encompass a wide variety of objectives,
including those related to assessing program effectiveness and
results; economy and efficiency; internal control; compliance with
legal or other requirements; and objectives related to providing
prospective analyses, guidance, or summary information.
A cash handling audit of the Utility Customer Service Division was
included in the fiscal year 2010 audit plan based on the results of the
Citywide Cash Handling Questionnaire completed in August 2009,
results of the Citywide Risk Assessment completed in October 2007,
and findings from previous audit work. On September 24, 2009, the
City Council approved the City Internal Auditor’s audit plan.
Utility Customer Service Background
Utility Customer Service is a division of the Fiscal Services Department
responsible for connecting and disconnecting water and electric
meters, reading those meters, and providing billing and collection
services for the City’s electric, water, wastewater, sanitation and
drainage utilities.
Utility Customer Services has two primary operating areas, meter
services and customer services, which deliver five distinct lines of
business. These lines of business are meter reading, meter connects
and disconnects, call center activities, bill calculation and generation,
and bill collections.
2 Utility Customer Service Cash Handling
Utility Customer Services has over 36,000 utility accounts consisting
of approximately 35,000 electric and 22,000 water meters that are
read, billed and collected monthly. In fiscal year 2009, Utility
Customer Service collected approximately $120 million in revenue for
the City of College Station. This revenue represents the largest
revenue stream in the City. The customer base consists of
approximately 33,000 residential and 3,000 commercial accounts.
The Division is headed by the Utility Customer Service Manager and
has 28 full-time employees and three part-time employee. The
Manager reports to the Fiscal Services Director. Figure 1 below is the
organizational chart for the Utility Customer Service Division.
Figure 1: Utility Customer Service Division Organization Chart
Utilities Office
Manager
Meter Services
Supervisor
Customer Services
Supervisor
Meter Reading
Crew Leader (2)
Meter Tech
Crew Leader
Sr. Customer
Service Rep
(Call Center)
Sr. Customer
Service Rep
(Collections)
Sr. Customer
Service Rep
(Billing)
Customer
Service Rep (4.5)
Meter
Reader (4.5)
Meter
Technician (2)
Customer
Service Rep (5)
Customer
Service Rep (4.5)
The Collections Unit is responsible for collecting utility payments
monthly; therefore, most cash handling responsibilities reside in this
business unit (highlighted in blue in the chart above). The Collections
Unit’s customer service representatives primarily function as cashiers
and main responsibilities consist of accepting and processing
payments received from the public at the Utility Customer Service
front counter or drive thru using automated cash registers. With
these cash registers, the cashiers directly input cash receipts activity
into the Cash Receipts application of the City’s automated accounting
system, HTE.
Utility Customer Service Cash Handling 3
Currently, there are five (four full-time and one part-time) customer
service representatives responsible for working six cash registers.
Generally, three customer service reps work the counter and two
customer service reps work the drive thru at one time. When the
customer service reps are not working at the front counter or drive
thru (cashiering), they answer walk-in customer questions and
process payments received by mail, electronically, or by phone.
A senior customer service representative provides lead direction to
the customer service reps working the cashiers. Her main duties
pertaining to the Collections Unit include reviewing and approving
each cashier’s daily cash receipts reconciliation; safeguarding cash
and cash equivalents, keys, and important documents; and
functioning as a back-up cashier incase of high volume activity.
Several payment options are offered including bank draft, credit/debit
card over the web or phone, night deposit, mail and paying in person.
In fiscal year 2002, Utility Customer Service introduced an interactive
voice response system (IVR) that allows customers with a touch-tone
phone to retrieve automated account information and pay utility bills
by phone. Also in fiscal year 2002, Utility Customer Service
implemented a program which gave customers the ability to access
account information and pay bills over the internet. Table 1 below
describes the customer usage of the various types of payment options
offered by the City.
Table 1: FY09 Payment Method Comparison
Payment Method # of Pmts Amount
Mail 133,898 29% $48,473,800 41%
Internet Payments 149,020 32% 27,709,800 23%
Counter/Drive-Thru 78,494 17% 16,681,300 14%
Bank Drafts 41,994 9% 12,896,200 11%
Phone/IVR 23,651 5% 4,376,300 4%
Night Deposit 16,100 3% 3,654,700 3%
Electronic Pay1 9,679 2% 2,027,000 2%
Other 8,721 2% 3,651,500 3%
Totals: 461,557 $119,470,600
Since the implementation of the internet payment program and IVR,
credit/debit card payments made by customers has steadily
1 Online bill pay system customers setup with their bank to electronically send utility bill payments to the City,
which are uploaded into the City’s financial system.
4 Utility Customer Service Cash Handling
increased; whereas, currency and check payments have decreased.
Currently, approximately 5 percent of utility bills are paid through
currency, 40 percent through debit or credit cards, and 55 percent by
check. Despite only 5 percent of collections are in the form of
currency, Utility Customer Service is still the largest handler of
currency in the City. Figure 2 below compares the currency receipts
of the City’s cash handling locations for fiscal year 2009.
Figure 2: FY09 Currency Receipts Comparisons (in dollars)
Audit Objectives
This audit addresses Utility Customer Service cash handling policies,
procedures, processes and practices. This report answers the
following questions:
Does the Utility Customer Service Division have adequate
procedures to receive, handle, safeguard, and deposit cash and
cash equivalents?
Are there any indicators of common cash handling fraud schemes
that exists within the Utility Customer Service Division?
Are there any unauthorized or other off-book checking accounts at
any banks in the local area?
Utility Customer Service Cash Handling 5
Scope and Methodology
This audit was conducted in accordance with government auditing
standards, which are promulgated by the Comptroller General of the
United States. Audit fieldwork was conducted from September 2009
through October 2009.
The audit scope included procedures and practices used by the
customer service representatives of the Utility Customer Service
Division’s Collections Unit to receive, handle, and deposit cash,
checks, and credit card payments at the time of fieldwork.
The audit methods used to complete the audit objectives included:
Reviewing the work of auditors in other jurisdictions and
researching professional literature to identify best practices for
municipal utility billing and collections.
Interviewing staff responsible for performing cash handling
oversight functions.
Conducting data analysis using specialized auditing software to
test for cash handling fraud indicators and system control failings.
Reviewing cash receipt support documentation, Utility Customer
Service employees’ system functional access authority, the City’s
fiscal policy on cash handling, and Utility Customer Services
procedures.
Observing customer service representatives perform their
cashiering responsibilities.
Observing non-cash credit review and approval and receipt
reconciliation processes performed by the Division’s supervisors.
Performing a surprise cash count of all Utility Customer Service
counter and drive-thru drawers on September 23, 2009.
Making an inquiry at all banks in the local area for a list of all
accounts in the name of the City.
6 Utility Customer Service Cash Handling
Findings and Analysis
UCS is in General Alignment with Cash Handling Best Practices
Cash may include currency, coins, checks, money orders, or
credit/debit card transactions. The following are generally considered
to be best practices in cash handling: (1) appropriate segregation of
duties, (2) effective receipting controls, (3) proper security measures
regarding daily balancing and depositing of cash collections, (4) and
sufficient management or officer review. Policies and procedures
were reviewed, key staff was interviewed, system functional access
authority was analyzed and operations were observed to determine if
Utility Customer Service (UCS) exhibited these characteristics.
The Duties of Some Employees Could be Better Segregated
Separation of duty, as a security principle, has as its primary objective
the prevention of fraud and errors. This objective is achieved by
disseminating the tasks and associated privileges for a specific
business process among multiple users. To achieve the highest level
of internal control over the cash handling process, a different person
should be involved in billing/recording, collecting, and reconciling
functions. Figure 3 below illustrates this concept.
Figure 3: Appropriate Cash Handling Segregation of Duties
Independent Party
(Supervisor)
- Reconciliation
Clerk Position
- Billing - No-Bills
- Posting - Shut-Offs
- Adjustments
Clerk Position
- Collecting
- Depositing
Utility Customer Service Cash Handling 7
Customer Service Representatives are cross trained. Billing,
Call Center, and Collections customer service representatives are
cross trained in order to be capable to work in any of these three
business units. Cross training allows staffing flexibility to better
manage leave and to rearrange staff in the case of unexpected high
volume for a business unit during the day.
Utility Billing employees have functional access to perform
incompatible duties. Customer Service Representatives in all
business units have the authority to enter receipts, enter
adjustments, create and change customer information, bill customer
accounts, create/change delinquency status, and create and close
work orders. As a result, employees who collect cash have the ability
to perform billing and recording duties.
Adjustment review and posting is appropriately typically performed by
the Sr. Customer Service Rep in the Billing Unit. However, the Sr.
Customer Service Reps in the Call Center and Collections Units also
have system access to perform this function. In addition, all three Sr.
Customer Service Reps have system access to post cash receipts and
authorize voided payments.
Procedurally, posting cash receipts and authorizing voided payments
is appropriately performed by the Sr. Customer Service Rep in the
Collections Unit. She also performs the daily balance and review of
each cashier drawer. However, she sometimes performs an
incompatible duty as a back-up cashier during instances of high
volume activity.
Effective Receipting Controls Exist, but Some Practices Could
Improve
The following are generally considered to be best practices in
receipting cash: (1) Official pre-numbered receipts should be used.
(2) Information on receipts should include the payor’s name; purpose
or description of the cash payment; quantity; and unit price, if
applicable; type of cash received (check, currency, etc.); total amount
of cash received; and the signature of the person collecting or
receiving the cash. (3) Checks received should be immediately
restrictively endorsed, ―For Deposit Only‖. (4) A duplicate receipt
should be provided to the payor for each transaction.
8 Utility Customer Service Cash Handling
System generated receipts are adequate. Official City of College
Station Utility Customer Service receipts are created by automated
cash registers, which are integrated with the City’s accounting
system. Receipt documentation created by these registers contains
all the necessary features to effectively reconcile processed payments
to accounting records. Figure 4 below is an example of a receipt
cashiers furnish to customers upon payment of a utility bill.
Figure 4: Example of a Utility Customer Service Receipt
Official
Receipt
Cashier
User ID
Payment
Description
Payment
Type
Date of
Transaction
Receipt
Number
Customer
Information
Payment
Amount
Checks received are appropriate endorsed. Based on my
review, I found that when cashiers receive checks for payment they
immediately endorse the check with an official City stamp that
contains the language ―For Deposit Only‖.
Cashiers are not providing all customers with duplicate
receipts. City cash handling procedures state that cashiers should
always give the customer a receipt. In addition, they state that ―each
cashiering location should have a sign encouraging customers to
notify management if they do not get a receipt.‖ I observed
occasions where customers where not offered a receipt. In addition,
there are no receipt related signs present at the Utility Customer
Service location.
Surprise cash count revealed missing receipt documentation.
I performed a surprise cash count and analytical review of utility
payments on September 23, 2009. During this audit procedure, I
Utility Customer Service Cash Handling 9
found that several transactions were lacking necessary receipt
documentation. Table 2 on the next page summarizes these findings.
Table 2:
9/23/09 Utility Payments’ Receipt Documentation by Tender Type
Tender
Type
Totals
Transactions
No Receipt but had
a Billing Stub
No Receipt or
Billing Stub
Trans Amount Trans Amount Trans Amount
Check 71 $22,826 39 $15,260 10 $949
Cash 56 8,871 8 1,212 1 30
Credit 28 6,463 8 1,998 3 904
Totals: 155 $38,159 55 $18,470 14 $1,883
Approximately 9 percent of transactions had no receipt
documentation—i.e., no receipt or billing stub accompanied the
payment. Four cashiers were on duty on September 23, 2009 and all
but one had instances where receipt documentation was missing from
their cash drawer. Table 3 below describes these results.
Table 3:
9/23/09 Utility Payments’ Receipt Documentation by Cashier
Cashier
Totals
Transactions
No Receipt but had
a Billing Stub
No Receipt or
Billing Stub
Trans Amount Trans Amount Trans Amount
Cashier1 12 $2,187 5 $994 0 $0
Cashier2 46 9,067 9 2,153 4 934
Cashier3 67 22,060 38 14,789 5 353
Cashier4 30 4,845 3 534 5 596
Totals: 155 $38,159 55 $18,470 14 $1,883
Cash Collection Security Measures Are Adequate
Effective security measures for balancing and depositing cash
collections have the following elements: (1) Cashiers should have a
lockable cash drawer, and it should be secured in a locked safe, to
which access is limited to the employee collecting the cash and a
supervisor. If there is more than one person receiving cash at the
same time, each person should have his/her own cash drawer. (2) All
cash receipts should be balanced daily by comparing the pre-
numbered receipts issued with the actual amount of cash in the
drawer. (3) Deposit should occur at the earliest possible time with all
funds intact. The entire amount of receipts collected must be
10 Utility Customer Service Cash Handling
deposited so that all collections are posted as receipts to the City’s
accounts. (4) The deposit receipt should be reconciled to cashiers’
receipt documents after the deposit has been made.
Security Measures for Balancing and Depositing of Cash
Collections Are Effective. At the end of each business day,
cashiers reconcile his or her cash receipts. The cashier begins by
printing out his or her cash edit listing report from HTE. This report is
designed to identify and summarize all cash receipts activity
performed by the cashier for the day. After this is done, source
documentation for each type of transaction is totaled (adding machine
tapes are prepared), and reconciled with the edit report by the
cashier. Additionally, currency, coins, checks, and credit card
payments are totaled and compared with like information in the edit
report.
Once this has been done, the Collections Unit Sr. Customer Service
Rep reviews each cashier’s reconciliation to make sure the cash
receipts edit listing reports, cash and cash equivalents, and
supporting source documentation are in agreement. As part of the
review process, the Sr. Customer Service Rep recounts the currency
and coins for each cash drawer to make sure all money is accounted
for. All cash receipts and most support documentation for these
receipts are then placed in a courier bag with a bank deposit slip,
which is locked and placed in the Utility Customer Service safe by the
Sr. Customer Service Rep. The bank bag is picked up the next day by
an armored vehicle to be delivered and deposited into the City’s
Citibank account.
Independent reconciliation is performed by Accounting
Division staff. Each day, an Accountant in the Accounting Division
of Fiscal Services reconciles the daily Utility Customer Service deposit
to the City’s Citibank account statement. She verifies that all deposits
reconcile to accounting records, sales records, and the bank
statement. This step ensures that all cash sales recorded for the day
were properly and timely deposited and correctly recorded in the
City’s accounting system.
Cash drawers are individually assigned and secure. Each
cashier is assigned a cash drawer with a $220 change fund. The
drawers are all locked in the safe overnight. In addition, cashiers can
lock their drawers at their work station.
Utility Customer Service Cash Handling 11
No Cash Handling Fraud was Revealed
According to the 2006 Association of Certified Fraud Examiners Report
to the Nation on Occupational Fraud and Abuse, approximately 33
percent of occupational fraud target incoming receipts or cash on
hand. The three most common frauds related to cash handling
include: check for cash substitution schemes, lapping schemes, and
account receivable schemes. I performed various audit procedures to
determine the risk that any Utility Customer Service employee is
involved in perpetrating one of these frauds.
No Cash for Check Substitution Schemes were Detected
A check for cash substitution scheme is the number one way funds
are stolen in any cash receipting activity. This scheme is perpetrated
by a cashier who substitutes checks from unrecorded payments for
cash from payments which have been receipted and recorded in the
accounting records. When the cashier places the checks from these
unrecorded transactions in the cash drawer, there is an immediate
overage in the account. To remedy this situation, the cashier merely
removes the displaced cash from the cash drawer. The checks used
in this scheme are almost always received through the mail. These
are high risk transactions because these customers do not ever
expect to receive a receipt. The customer’s account for each
unrecorded transaction is always marked ―paid‖.
Y N Check for Cash Substitution Scheme Risk Evaluation:
1. Are employee duties appropriately segregated?
2. Are deposits made daily and in the same form received?
3. Does the check and cash composition of the daily bank deposit
agree with the mode of payment indicated on the cash receipts?
4. Are official pre-numbered cash receipts used, which indicate mode
of payment data (i.e.; payment by check or cash)?
5. Does the organization verify daily cash receipt accountability to a
bank-validated deposit slip showing check and cash composition?
6. Does the Division control revenue checks which are received through
the mail by having more than one employee present when the mail
is opened, making a log of the transactions, and then reconciling this
information to daily cash receipt transactions to ensure that all
payments were recorded properly and deposited in the bank?
The fraud detection methods utilized revealed no fraud. In
order to determine if a check for cash substitution scheme was being
12 Utility Customer Service Cash Handling
perpetrated by a Utility Customer Service employee, I reviewed: (1)
the segregation of duties of key personnel, (2) the check and cash
composition of the daily bank deposit during an unannounced cash
counts and during substantive audit tests of cash receipts, (3) the
records of the numerical series of official pre-numbered receipts to
verify that these receipts are used sequentially (including properly
accounting for all copies of voided documents). Based on this review,
I did not detect any cash substitution schemes.
No Lapping Schemes Were Detected
A lapping scheme is perpetrated by a cashier who issues cash receipts
for customer payments, but subsequently makes no bank deposit, or
a short bank deposit, of the funds. The difference between the total
amount receipted and the lesser amount deposited is stolen.
Cumulative cash shortages over a period of time represent the total
amount of the loss in a lapping scheme. The customer’s account for
each unrecorded transaction is always marked ―paid‖. Ways
perpetrators conceal the disposition of lapping schemes include:
paying back the amount of the loss, canceling the accountability
established by the cash receipts issued through unauthorized voiding
activity, destroying the supporting documents representing the
accountability for the funds stolen, or reporting a mysterious
disappearance theft of cash receipts.
Y N Lapping Scheme Risk Evaluation:
1. Are employee duties appropriately segregated?
2. Are personal checks of cashiers or other fund custodians not allowed
to be cashed at Utility Customer Service registers?
3. Are there no deposit timing lags from Utility Customer Service to the
City’s bank account?
4. Are deposits made daily and intact?
5. Is there no excessive amount of void cash receipts transactions?
6. Does the check and cash composition of the bank deposit agree with
the check and cash composition of the cash receipts issued?
7. Is there no reported mysterious disappearance of cash receipts?
8. Are official pre-numbered cash receipts used and are none missing?
The fraud detection methods utilized revealed no lapping
scheme fraud. In order to determine if a lapping scheme was being
perpetrated by a Utility Customer Service employee, I conducted
comparative analytical reviews of three fiscal years of utility revenue
streams to determine which areas had unfavorable trends. To
Utility Customer Service Cash Handling 13
determine reasons why revenue changed from previous reporting
periods, I interviewed the Utility Customer Service Manager and
confirmed responses obtained from her by using alternative records
and through substantive audit tests. Additional audit procedures to
detect lapping schemes included: unannounced cash count, review of
the timeliness of deposits, review of the check and cash composition
of daily bank deposits, analytical review of voided transactions, and
observations of cash receipting operations. Based on this review, I
did not detect any lapping schemes.
Employees’ personal checks are being cashed by cashiers. I
analyzed payment records over the last three fiscal years for the
presence of personal checks from cashiers and other fund custodians.
Utility Customer Service was the only location that cashes personal
checks of city employees. The Division has a policy that cashiers
should not cash their own checks, but this could not be verified
through existing records. Therefore, the presence of employees’
personal checks in cash drawers increases the risk of a lapping
scheme being perpetrated by a cashier. In fiscal year 2009, 655
personal checks were cashed for over $31,000.
No Account Receivable Schemes Were Detected
In account receivable schemes, an employee steals a customer’s
payment, and then does one of two things in order to conceal the
irregular activity. He or she either writes-off the account, such as
through a ―non-cash credit‖ transaction (i.e.; an account write-off,
adjustment, or cancellation), or lets the account go delinquent (i.e.;
without taking any action). This latter condition usually results in
customer feedback and detection of the scheme, unless customer
feedback is received by the same employee who stole the customer’s
payment. The dishonest employee could then further manipulate the
records to conceal any irregular activity from view by managers.
Y N Account Receivable Schemes Risk Evaluation:
1. Are employee duties appropriately segregated?
2. Does management periodically review exception report listings of all
non-cash credit transactions?
3. Are all non-cash credit transactions authorized and approved?
4. Are all non-cash credit transactions supported by appropriate
documentation for the action?
5. Are delinquent accounts monitored closely?
6. Does the entity maintain an accounts receivable control account?
14 Utility Customer Service Cash Handling
7. Does the balance in the accounts receivable control account agree
with the total of the customer account balances?
The fraud detection methods utilized revealed no accounts
receivable fraud. In order to determine if an accounts receivable
scheme was being perpetrated by a Utility Customer Service
employee, I did the following: (1) reviewed the segregation of duties
of key personnel, (2) performed comparative analytical reviews of the
last three fiscal years of non-cash credit transactions to identify
correlations between employees and these types of risky transactions,
and (3) observed a Sr. Customer Service Rep perform the non-cash
credit review and approval process. Based on this review, I did not
detect any account receivables schemes.
Adequate support documentation is not required for some
types of adjustments. Late fees are 10 percent the value of the
customer’s bill, and the minimum late fee charged is $3. Utility
Customer Service’s policy is to forgive a customer’s late payment fee
without question under the following two conditions (1) it is the
customer’s first late bill within a twelve month period and (2) the
customer requests for the late charge to be forgiven. Any Customer
Service Rep (including cashiers) can make these types of adjustments
regardless of the amount of the late bill. Adequate support
documentation is not required to demonstrate that the customer
requested the late bill to be forgiven. In these instances, the Sr.
Customer Service Rep who approves the adjustment confirms that the
amount adjusted is correct and checks to make sure that it is the first
time the customer has been forgiven of a late charge within the last
twelve months. Table 4 below provides a breakdown of late fee
adjustments made from the beginning of fiscal year 2007 to the end
of fiscal year 2009.
Table 4: FY07 – FY09 Late Fee Credit Adjustments
Late Fee Credit
Adjustment Range
Transactions Number Transaction Amount
Count Percent Amount Percent
Less than $50 7,142 92.96% $119,974.81 39.83%
$50 to $99.99 250 3.25% 16,818.85 5.58%
$100 to $499.99 209 2.72% 50,008.15 16.60%
$500 to $999.99 45 0.59% 32,867.48 10.91%
$1,000 to $4,999.99 36 0.47% 76,348.64 25.35%
Greater than $5,000 1 0.01% 5,183.79 1.72%
Utility Customer Service Cash Handling 15
Customer Service Reps also adjust customers’ bills when customers
explain that their high consumption was due to any type of water
leak. No support documentation is required by the customer to show
that they have fixed the leak before the adjustment is made. For
these types of cases, the Sr. Customer Service Rep who approves the
adjustment verifies that the customer’s consumption is greater than
their historic consumption. Typically, the adjustment is made for half
the billed consumption—as long as half is not less than normal
consumption. For example, a customer has an $800 bill and
consumption of 144,000 gallons; the Customer Service Rep will credit
the customer account for 72,000 gallons, resulting in a $400 credit to
their bill. Table 5 below provides a breakdown of water consumption
adjustments made from the beginning of fiscal year 2007 to the end
of fiscal year 2009.
Table 5: FY07 – FY09 Water Consumption Credit Adjustments
Water Credit
Adjustment Range
Transactions Number Transaction Amount
Count Percent Amount Percent
Less than $50 1688 69.24% $33,749.26 13.39%
$50 to $99.99 395 16.20% $28,351.55 11.24%
$100 to $499.99 326 13.37% $60,339.85 23.93%
$500 to $999.99 17 0.70% $12,438.37 4.93%
$1,000 to $4,999.99 7 0.29% $19,262.00 7.64%
$5,000 to $14,999.99 2 0.08% $18,889.62 7.49%
$15,000 to $29,999.99 2 0.08% $46,721.39 18.53%
Greater than $30,000 1 0.04% $32,388.50 12.85%
Unsupported account adjustments represent the highest risk
of fraud. Unsupported account adjustments eliminate the
accountability for money from real debts owed to the City after
customer payments have been stolen. These adjustments represent
a high risk for fraud, similar to any other kind of negative cash
transaction. Because cashiers have the authority to perform billing
and recording duties, fictitious adjustments made to forgive
customers’ late bills or higher than normal consumption could be done
without detection.
16 Utility Customer Service Cash Handling
No Unauthorized City Bank Accounts Were Identified
No unauthorized or other off-book checking accounts at any banks in
the local area were identified. Through Chamber of Commerce
records, I identified 48 financial institutions in the local area where
personal and commercial checking accounts can be established. The
City’s official account is with Citibank; therefore, there should not be
any other accounts in the City’s name or any City department’s name
at any of the other 47 financial institutions in the local area. I
contacted each of these financial institutions and received official
verification that no unauthorized City accounts exist.
Utility Customer Service Cash Handling 17
Recommendations
Utility Customer Service needs a few slight improvements,
encompassed in the following audit recommendations. Implementing
these recommendations would strengthen internal controls to further
prevent any misappropriation of cash on hand.
1. To strengthen controls, the Collections Unit Sr. Customer Service
Rep should not function as a backup cashier because she
performs the following incompatible duties: reconciles the
cashiers’ end of the day receipts, approves voided transactions,
reviews essential cash control reports, and prepares the daily
collections deposit.
If this separation of duties is not entirely possible, other means of
internal control should be practiced, such as: rotation of duties,
exercising more strict supervision, double-checking work, enforced
vacations, additional training to improve the quality of
performance, and frequent audits.
2. To achieve the highest level of internal control, Utility Customer
Service should consider segregating the duties of customer service
representatives to their essential duties within each business unit.
As a result, Collection Unit employees with the primary
responsibility of collecting cash payments would not have access
to billing and recording functions.
As a mitigating control, Utility Customer Service should at least
restrict cashiers from making credit adjustments over $50.
Approximately 84 percent of credit adjustments made in fiscal
year 2009 were under $50. However, this represented only 25
percent of amount of credit adjustments made in fiscal year 2009.
If an adjustment of over $50 is needed to be made to a
customer’s account, a cashier could call upon the Collections Unit
Sr. Customer Service Rep to make the adjustment (provided she
no longer functions as a cashier).
3. The Department of Fiscal Services cash control policies and
procedures are in alignment with accepted cash handling best
practices. The Utility Customer Service Manager should
periodically communicate these policies and procedures to her
staff along with explaining their purpose and importance. Special
emphasis should be placed on providing receipts to customers and
18 Utility Customer Service Cash Handling
retaining receipt support documentation in cash drawers for end
of the day balancing. In addition, each cashier location should
have a sign encouraging customers to notify management if they
do not get a receipt.
4. The Utility Customer Service Manager should implement a policy
prohibiting cashiers from cashing personal checks of city
employees. During the daily balancing process of cash receipts,
the Collections Unit Sr. Customer Service Rep should verify that
no employee personal checks are in the front counter or drive thru
cash drawers.
5. Utility Customer Service should reexamine their customer friendly
policies of forgiving money owed to the City that are a result of
customer mistakes. In fiscal year 2009, Utility Customer Service
made 13,155 non-cash credit adjustments (excluding write-offs)
for approximately $767,000. Legitimate account adjustments in
include: (a) pre-billing adjustments for unusual circumstances,
such as meter reading errors and broken transmission lines or
facilities; and, (b) post-billing adjustments for other miscellaneous
accounting errors noted by both employees and customers for a
wide variety of reasons. In other words, generally accepted
account adjustments are the result of employee errors. A large
number of the account adjustments made by Utility Customer
Service, however, are a result of customer friendly policies of
liberally forgiving customer mistakes (e.g. late payments,
plumbing leaks, etc.).
6. Support documentation should be required for all types of
adjustments in order for the adjustment to be approved and
processed. For example, if Utility Customer Service decides to
continue to adjust customer bills in the case of a plumbing leak,
the customer should be required to furnish documentation that
the leak has been repaired.
Utility Customer Service Cash Handling 19
Internal Audit Recommendations and Fiscal Services Response:
1. Recommendation: To strengthen controls, the Collections Unit Sr. Customer
Service Rep should not function as a backup cashier because she performs the
following incompatible duties: reconciles the cashiers’ end of the day receipts,
approves voided transactions, reviews essential cash control reports, and prepares
the daily collections deposit.
If this separation of duties is not entirely possible, other means of internal control
should be practiced, such as: rotation of duties, exercising more strict supervision,
double-checking work, enforced vacations, additional training to improve the quality
of performance, and frequent audits.
Response: Management realizes that this recommendation would strengthen
controls. However, there is a fine line between too much control and the inability to
provide efficient, effective service. It would not be prudent to take away cashiering
duties from the Collections Unit Sr. Customer Service Representative as she must
function as a backup cashier when we are short handed. We do concur that other
means of control should be exercised and will develop a plan to address this.
2. Recommendation: To achieve the highest level of internal control, Utility
Customer Service should consider segregating the duties of customer service
representatives to their essential duties within each business unit. As a result,
Collection Unit employees with the primary responsibility of collecting cash payments
would not have access to billing and recording functions.
As a mitigating control, Utility Customer Service should at least restrict cashiers from
making credit adjustments over $50. Approximately 84 percent of credit
adjustments made in fiscal year 2009 were under $50. However, this represented
only 25 percent of amount of credit adjustments made in fiscal year 2009. If an
adjustment of over $50 is needed to be made to a customer’s account, a cashier
could call upon the Collections Unit Sr. Customer Service Rep to make the
adjustment (provided she no longer functions as a cashier).
Response: Management concurs and will develop a policy to restrict the dollar
amount of adjustments made by Customer Service Representatives that handle cash
to $50.00. Any adjustments over $50.00 will be made by a Senior Customer Service
Representative that does not have cash handling duties.
3. Recommendation: The Department of Fiscal Services cash control policies and
procedures are in alignment with accepted cash handling best practices. The Utility
Customer Service Manager should periodically communicate these policies and
procedures to her staff along with explaining their purpose and importance. Special
emphasis should be placed on providing receipts to customers and retaining receipt
support documentation in cash drawers for end of the day balancing. In addition,
each cashier location should have a sign encouraging customers to notify
management if they do not get a receipt.
20 Utility Customer Service Cash Handling
Response: Management concurs and has implemented this recommendation. Staff
has been instructed to always print a computer generated receipt so that one can be
retained in their cash drawer and the other can be presented to the customer.
Management will be revising policies and procedures to include this. Signs will be
placed in the lobby and drive through areas encouraging customers to notify
management if a receipt is not given.
4. Recommendation: The Utility Customer Service Manager should implement a
policy prohibiting cashiers from cashing employee personal checks of City
employees. During the daily balancing process of cash receipts, the Collections Unit
Sr. Customer Service Rep should verify that no employee personal checks are in the
front counter or drive thru cash drawers.
Response: Management concurs and will cease cashing personal checks of City
employees.
5. Recommendation: Utility Customer Service should reexamine their customer
friendly policies of forgiving money owed to the City that are a result of customer
mistakes. In fiscal year 2009, Utility Customer Service made 13,155 non-cash credit
adjustments (excluding write-offs) for approximately $767,000. Legitimate account
adjustments in include: (a) pre-billing adjustments for unusual circumstances, such
as meter reading errors and broken transmission lines or facilities; and, (b) post-
billing adjustments for other miscellaneous accounting errors noted by both
employees and customers for a wide variety of reasons. In other words, generally
accepted account adjustments are the result of employee errors. A large number of
the account adjustments made by Utility Customer Service, however, are a result of
customer friendly policies of liberally forgiving customer mistakes (e.g. late
payments, plumbing leaks, etc.
Response: Management concurs and will reexamine these policies. A policy will be
written that will give guidelines for processing adjustments to customer accounts.
6. Recommendation: Support documentation should be required for all types of
adjustments in order for the adjustment to be approved and processed. For
example, if Utility Customer Service decides to continue to adjust customer bills in
the case of a plumbing leak, the customer should be required to furnish
documentation that the leak has been repaired.
Response: Management concurs and will work with IT to find a solution that could
include scanners or electronic signatures that could be utilized by Customer Service
Representatives that handle cash to receive documentation or signatures before
making adjustments.