US · guidance
BOP Program Statement 2011.09 § 13
REPORTING QC REVIEW RESULTS. The results of the QC Reviews
will be used by the Comptroller/Controller of the location
reviewed and by the Chief, Finance Branch, Central Office, to
assess performance and determine problem areas and required
corrective action. The results of the QC Reviews also will be
used to complete the Annual Prompt Payment Report (Attachment D).
— The RIC will provide, to the Comptroller/Controller of the
location reviewed, copies of every Attachment A, so
performance can be assessed and corrective action taken.
Annual Reporting. Each Comptroller or the Chief, Finance
Branch, as appropriate, will analyze the information reported on
Attachment A.
Regional Comptrollers must certify that the time period used in
the selection criteria, by each location, in determining the
payment universe and sample size, was appropriate.
The regional office staff will consolidate the information for
payment sites in the region and prepare the Annual Prompt Payment
Report (Attachment D).
— This report must be completed and forwarded to the
Chief, Finance Branch, no later than the first work day
in January of each year.
A narrative report will be completed by each Comptroller or RIC
for each regional office, COBO, MSTC, and AOS review and
forwarded to the Chief, Finance Branch, no later than the first
work day in January of each year.
PS 2011.09
4/23/2003
Page 8
This report must include such information as:
Ë sample size reviewed,
Ë problems/errors detected,
Ë efforts warranting recognition,
Ë corrective action required, and
Ë specific plans of action.
The Chief, Finance Branch, will report the results of the QC
Reviews to the Senior Deputy Assistant Director, Administration
Division, and the Assistant Director for Administration.
The Comptrollers may consider requiring the RICs of payment
sites in their respective regions to complete Attachment D for
each review conducted to assist in meeting the January due date
for the Annual Prompt Payment Report.
/s/
Harley G. Lappin
Director
PS 2011.09
4/23/2003
Attachment A, Page 1
PROMPT PAYMENT ACT COMPLIANCE REVIEW WORKSHEET
Location: Period Ended:
Interest Rate for Period / / - / / : %
Interest Rate for Period / / - / / : %
Current Value to Funds Rate (CVFR) for Period / / - / / : %
Current Value to Funds Rate (CVFR) for Period / / - / / : %
A. INVOICE
Sample Size: Pymnt. Pymnt. Pymnt. Pymnt. Total (if
no. no. no. no. applicable)
1. Vendor Name
2. Invoice Number
3. Invoice Amount
4. Date Goods Received
5. Date of Invoice
6. Date Invoice Received
7. Date Payment Period Began (Note 1)
Calculated by the reviewer
8. Payment Due Date (Note 2) Calculated
by the reviewer
9. Date Payment Made (Note 3)
10. Payment Made Late (Y/N)
11. No. Days Paid Late
12. No. Days Paid Early, except where
discount taken
13. If Paid > 7 Days Early, Authorization
Given (Y/N) (Note 4)
B. INTEREST
Total (if
applicable)
1. Interest Rate (Note 5)
2. Amount of Interest Due (Note 6) (Show
calculation)
3. Amount of Interest Paid
4. Additional Penalty Due (Y/N)
5. Amount of Additional Penalty (Note 7)
(Show calculation)
6. Amount of Additional Penalty Paid
7. Reason Interest or Additional Penalty
Incurred (See Reason Codes)
8. Reason Interest or Additional Penalty
Not Paid (See Reason Codes)
9. Interest Penalty Charged to Sub-Object
4301 (Y/N)
PS 2011.09
4/23/2003
Attachment A, Page 2
C. DISCOUNT
Sample Size: Pymnt.
no.
Pymnt.
no.
Pymnt.
no.
Pymnt.
no.
Total (if
applicable)
1. Discount Terms
2. Discount Period
3. Amount of Discount (Note 8)
4. Amount of Discount Taken
5. Reason Discount Not Taken (See Reason
Codes)
NOTES:
Note 1: Upon receipt of proper invoice or goods, whichever is later. If invoice is not annotated by
the Office of Financial Management with the date received, the date placed on the invoice by the vendor
shall be used.
Note 2: Unless contract or PO provides for different payment terms: Meat and meat food products and
fresh/frozen fish: not later than 7 days after date of delivery, perishable agricultural commodities:
not later than 10 days after date of delivery, dairy products: not later than 10 days after the receipt
of a proper invoice, all other purchases: 30 days after the start of the payment period
Note 3: Payment date listed on the voucher.
Note 4: If payment was made more than 7 days early due to routine FMIS system calculation of payment
release date, the payment will be considered administratively authorized for early payment.
Note 5: Use rate applicable on day after due date
Note 6: Interest Penalty Formula:
Invoice Amount X # of days X Interest Rate = Interest
overdue 360 Payable
Note 7: This is equal to 100% of the original late payment interest penalty. The vendor must request
this penalty within 40 days after the date payment is made.
Note 8: Use the formula below to calculate whether the discount should be taken or refer to the current
Operations Memorandum on the Treasury Borrowing Rate (CVFR):
Discount % X Days in Year = Effective
100% - Discount % # Days in Payment Annual
Period - # Days Left Discount
in Discount Period Rate
REASON CODES:
Reason Interest or Additional Penalty Incurred:
(1) Delay in paying office's receipt of:
(a) Receiving Report
(b) Proper Invoice
(c) P.O. or Contract
(2) Delay or error in paying office in:
(a) Taking discount
(b) Notifying vendor of defective invoice
(c) Computer or other system processing
Reason Interest or Additional Penalty Not Paid:
(1) Payment less than $1.00
(2) Other. Attach explanation to your calculation of the interest or additional penalty that should
have been paid.
Reason Discount Not Taken:
(1) Invoice received after discount period ended
(2) Invoice received before discount period ended but not in time to process payment timely
(3) Not economically justified
(4) Other. Attach a list of other reasons, in order of importance.
PS 2011.09
4/23/2003
Attachment B, Page 1
The sample size for the first Prompt Payment Act Compliance
Quality Control Review (QC Review) of each payment site will be
determined using the table below:
SAMPLE SIZES FOR ESTIMATING PROPORTIONS AT 90%
CONFIDENCE, ± 5% PRECISION, POPULATION SIZE 300-3,000
p=0.85
N n
300 95
400 103
500 108
600 112
700 115
800 118
900 120
1,000 121
1,100 122
1,200 124
1,300 125
1,400 125
1,500 126
1,600 127
1,700 127
1,800 128
1,900 128
2,000 129
2,100 129
2,200 130
2,300 130
2,400 130
2,500 131
2,600 131
2,700 131
2,800 131
2,900 131
3,000 132
p = estimated compliance rate (% of on-time payments) from
first review
N = number of payments made during the 12-month period
n = sample size
PS 2011.09
4/23/2003
Attachment C, Page 1
SAMPLE SIZES FOR ESTIMATING PROPORTIONS AT 90%
CONFIDENCE, ± 5% PRECISION
n¹ = Nt²pq
Nd² + t²pq
Where:
n = sample size
N = number of payments made during the 12-month period
t = 1.64 standard deviations for 90% confidence level
p = rate of compliance (percentage of on-time payments)
from previous 12-month's QC Review
q = 1 - p
d = ± 5%, desired precision of the estimate of p
For example, a QC review is being conducted on the Federal
Correctional Institution, "Somewhere". During the previous QC
review, it was determined the institution paid 90% of its
invoices on time. The institution paid 1,000 vouchers in the
latest fiscal year (12-months). The above formula shall be used
to calculate the sample size, at 90% confidence, ± 5% precision,
as follows:
n = (1000)(1.64)²(.90)(.10)
(1000)(.05)²+ (1.64)²(.90)(.10)
= 242.064
2.742064
= 88.28 or 89
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¹ The values for n are always rounded up to the next whole
number. For example, if the calculated n = 170.26, the number
sampled should be 171 since exactly 170.26 units cannot be
selected, and it is preferable to have a sample slightly larger
than required, rather than smaller than required.
PS 2011.09
4/23/2003
Attachment D, Page 1
LOCATION:
ANNUAL PROMPT PAYMENT REPORT
Fiscal Year Ending September 30,
I. Invoices paid subject to the Prompt Payment Act and
5 CFR 1315:
A. Dollar value of invoices $
B. Number
II. Invoices paid late:¹
A. Dollar value $
B. Number (sum of II.C.2 and II.F.1.b)
C. Late payment interest penalties paid:
1. Dollar amount $
2. Number
3. Relative Frequency (II.C.2/I.B) %
D. Additional penalties paid for failure to pay interest
penalties:
1. Dollar amount $
2. Number
3. Relative Frequency (II.D.2/I.B.) %
E. Reasons why interest or other late payment penalties
were incurred. Rank from highest to lowest, according
to frequency of occurrence.
1. Delay in paying office's receipt of:
a. Receiving Report
b. Proper invoice
c. Purchase order or contract
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¹ For contracts awarded prior to April 1, 1989, include
payments after grace period. For subsequently awarded contracts,
include payments after due date.
PS 2011.09
4/23/2003
Attachment D, Page 2
2. Delay or error in paying office in:
a. Taking discount
b. Notifying vendor of defective
invoice
c. Computer or other system
processing
F. Interest and other late payment penalties which were
due but not paid:
1. Total:
a. Interest dollars (sum II.F.2.a
and II.F.3.a) $
b. Number (sum II.F.2.b and
II.F.3.b)
2. Because payments less than $1.00:
a. Interest dollars $
b. Number
3. For other reason:
a. Interest dollars $
b. Number
c. Specify reasons:
III. Invoices paid 8 days or more before due date, except where
cash discounts taken:
A. Subject to a determination under sections 1315.4(j) or
1315.5 of 5 CFR 1315 (where authorization was given to
pay invoice early):
1. Dollar amount $
2. Number
3. Relative frequency (III.A.2./I.B.) %
PS 2011.09
4/23/2003
Attachment D, Page 3
B. Not subject to a determination under section 1315.4
(where no authorization was given for early payment):
1. Dollar amount $
2. Number
3. Relative frequency (III.B.2/I.B.) %
IV. Certification:
I certify the data reported on this form is as accurate as
possible.
Comptroller/Controller Date
History
PS 2011.09 dated 2003-04-23
Provenance
- Source
- bop.gov
- Retrieved
- 2026-09-20
- Edition
- bop-ps-2026-09-20
- Content hash
f9c0186a5de1b8862025ed410a7f36283ed2e11229e2fc06eb11e8a3e84d61d7
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