Exhibit 99.1
MONTHLY SERVICER'S CERTIFICATE
CARMAX BUSINESS SERVICES, LLC
CARMAX SELECT RECEIVABLES TRUST
SERIES 2024-A
Collection Period07/01/25-07/31/25
Determination Date8/11/2025
Distribution Date8/15/2025
Additional information, including defined terms, can be found in the prospectus on the SEC's EDGAR system (http://www.sec.gov) under File No. 333-260819-11.




Pool Balance
1.Pool Balance on the close of the last day of the preceding Collection Period$453,509,043.85 
2.Collections allocable to Principal$13,090,322.07 
3.Purchase Amount allocable to Principal$0.00 
4.Defaulted Receivables$4,520,488.86 
5.Pool Balance on the close of the last day of the related Collection Period$435,898,232.92 
(Ln1 - Ln2 - Ln3 - Ln4)
6.Total number of Receivables outstanding on the close of the last day of the related Collection Period23,728 
7.Initial Pool Balance$666,668,280.61 
Beginning of PeriodEnd of Period
8.Note Balances
a. Class A-1 Note Balance
$0.00 $0.00 
b. Class A-2a Note Balance$70,140,094.51 $60,228,492.58 
c. Class A-2b Floating Rate Note Balance$36,600,401.55 $31,428,343.92 
d. Class A-3 Note Balance$130,020,000.00 $130,020,000.00 
e. Class B Note Balance$46,670,000.00 $46,670,000.00 
f. Class C Note Balance$49,330,000.00 $49,330,000.00 
g. Class D Note Balance$55,670,000.00 $55,670,000.00 
h. Note Balance (sum a - g)$388,430,496.06 $373,346,836.50 
9.Pool Factors
a. Class A-1 Note Pool Factor0.0000000 0.0000000 
b. Class A-2a Note Pool Factor0.4575050 0.3928543 
c. Class A-2b Floating Rate Note Pool Factor0.4575050 0.3928543 
d. Class A-3 Note Pool Factor1.0000000 1.0000000 
f. Class B Note Pool Factor1.0000000 1.0000000 
g. Class C Note Pool Factor1.0000000 1.0000000 
h. Class D Note Pool Factor1.0000000 1.0000000 
i. Note Pool Factor0.6214888 0.5973549 
10.Overcollateralization Target Amount$62,551,396.42 
11.Current overcollateralization amount (Pool Balance - Note Balance)$62,551,396.42 
12.Weighted Average Coupon16.22 %
13.Weighted Average Original Termmonths68.64 
14.Weighted Average Remaining Termmonths49.42 
15.30 day Average SOFR for the accrual period ending 8/14/20254.33962 %
16.Note Rate applicable to the Class A-2b notes for the interest period ending 8/14/20255.06962 %
Collections
17.Finance Charges:
a. Collections allocable to Finance Charge$6,068,629.28 
b. Liquidation Proceeds allocable to Finance Charge$386.67 
c. Purchase Amount allocable to Finance Charge$0.00 
d. Available Finance Charge Collections (sum a - c)$6,069,015.95 
18.Principal:
a. Collections allocable to Principal$13,090,322.07 
b. Liquidation Proceeds allocable to Principal$1,614,079.64 
c. Purchase Amount allocable to Principal$0.00 
d. Available Principal Collections (sum a - c)$14,704,401.71 
19.Total Finance Charge and Principal Collections (17d + 18d)$20,773,417.66 
20.Interest Income from Collection Account$60,228.46 
21.Simple Interest Advances$0.00 
22.Available Collections (Ln19 + 20 + 21)$20,833,646.12 



Available Funds
23.Available Collections$20,833,646.12 
24.Reserve Account Draw Amount$0.00 
25.Available Funds$20,833,646.12 
Application of Available Funds
26.Servicing Fee0.15 %
a. Monthly Servicing Fee$850,329.46 
b. Amount Unpaid from Prior Months$0.00 
c. Amount Paid$850,329.46 
d. Shortfall Amount (a + b - c)$0.00 
27.Unreimbursed Servicer Advances$0.00 
28.Successor Servicer and Asset Representations Reviewer Unpaid Expenses and Indemnity Amounts
a. Successor Servicer Unpaid Transition Expenses and Indemnity Amounts (Capped at $175,000 annually)$0.00 
b. Successor Servicer Amount Paid$0.00 
c. Successor Servicer Shortfall Amount (a - b)$0.00 
d. Asset Representations Reviewer Fees, Expenses and Indemnity Amounts (Capped at $175,000 annually)$0.00 
e. Asset Representations Reviewer Amount Paid$0.00 
f. Asset Representations Reviewer Shortfall Amount (d - e)$0.00 
29.Class A Noteholder Interest Amounts
a. Class A-1 Monthly Interest$0.00 
b. Additional Note Interest related to Class A-1 Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class A-1 Monthly Interest$0.00 
d. Total Class A-1 Note Interest (sum a - c)$0.00 
e. Class A-2a Monthly Interest$337,841.46 
f. Additional Note Interest related to Class A-2a Monthly Interest$0.00 
g. Interest Due on Additional Note Interest related to Class A-2a Monthly Interest$0.00 
h. Total Class A-2a Note Interest (sum e - g)$337,841.46 
i. Class A-2b Monthly Interest$159,779.28 
j. Additional Note Interest related to Class A-2b Monthly Interest$0.00 
k. Interest Due on Additional Note Interest related to Class A-2b Monthly Interest$0.00 
l. Total Class A-2b Note Interest (sum i - k)$159,779.28 
m. Class A-3 Monthly Interest$585,090.00 
n. Additional Note Interest related to Class A-3 Monthly Interest$0.00 
o. Interest Due on Additional Note Interest related to Class A-3 Monthly Interest$0.00 
p. Total Class A-3 Note Interest (sum m - o)$585,090.00 
30.Priority Principal Distributable Amount$0.00 
31.Class B Noteholder Interest Amount
a. Class B Monthly Interest$208,070.42 
b. Additional Note Interest related to Class B Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class B Monthly Interest$0.00 
d. Total Class B Note Interest (sum a - c)$208,070.42 
32.Secondary Principal Distributable Amount$0.00 
33.Class C Noteholder Interest Amount
a. Class C Monthly Interest$231,028.83 
b. Additional Note Interest related to Class C Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class C Monthly Interest$0.00 
d. Total Class C Note Interest (sum a - c)$231,028.83 
34.Tertiary Principal Distributable Amount$0.00 
35.Class D Noteholder Interest Amount
a. Class D Monthly Interest$290,875.75 
b. Additional Note Interest related to Class D Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class D Monthly Interest$0.00 
d. Total Class D Note Interest (sum a - c)$290,875.75 



36.Quaternary Principal Distributable Amount$0.00 
37.Required Payment Amount (Ln 26 + Ln 28 + (sum of Ln 29 through Ln 36))$2,663,015.20 
38.Reserve Account Deficiency$0.00 
39.Regular Principal Distributable Amount$15,083,659.56 
40.Remaining Unpaid Servicer Transition Expenses and Additional Servicing Fees, if any$0.00 
41.Remaining Unpaid Trustee and Asset Representations Reviewer Fees, Expenses and Indemnity Amounts, if any
a. Remaining Unpaid Trustee Fees, Expenses and Indemnity Amounts$0.00 
b. Remaining Unpaid Asset Representations Reviewer Fees, Expenses and Indemnity Amounts$0.00 
42.Remaining Unpaid Successor Servicer Indemnity Amounts, if any$0.00 
Collection Account Activity0.15 %
43.Deposits
a. Total Daily Deposits of Finance Charge Collections$6,069,015.95 
b. Total Daily Deposits of Principal Collections$14,704,401.71 
c. Withdrawal from Reserve Account$0.00 
d. Interest Income$60,228.46 
e. Total Deposits to Collection Account (sum a - d)$20,833,646.12 
44.Withdrawals
a. Servicing Fee and Unreimbursed Servicer Advances$850,329.46 
b. Successor Servicer Transition Expenses and Indemnity Amounts$0.00 
c. Deposit to Note Payment Account for Monthly Note Interest/Principal$16,896,345.30 
d. Deposit to Reserve Account$0.00 
e. Excess Collections (Deposit to Certificate Payment Account for payment to Certificateholder)$3,086,971.36 
f. Total Withdrawals from Collection Account (sum a - e)$20,833,646.12 
Note Payment Account Activity
45.Deposits
a. Class A-1 Interest Distribution$0.00 
b. Class A-2a Interest Distribution$337,841.46 
c. Class A-2b Interest Distribution$159,779.28 
d. Class A-3 Interest Distribution$585,090.00 
e. Class B Interest Distribution$208,070.42 
f. Class C Interest Distribution$231,028.83 
g. Class D Interest Distribution$290,875.75 
h. Class A-1 Principal Distribution$0.00 
i. Class A-2a Principal Distribution$9,911,601.93 
j. Class A-2b Principal Distribution$5,172,057.63 
k. Class A-3 Principal Distribution$0.00 
l. Class B Principal Distribution$0.00 
m. Class C Principal Distribution$0.00 
n. Class D Principal Distribution$0.00 
o. Total Deposits to Note Payment Account (sum a - n)$16,896,345.30 
46.Withdrawals
a. Class A-1 Distribution$0.00 
b. Class A-2a Distribution$10,249,443.39 
c. Class A-2b Distribution$5,331,836.91 
d. Class A-3 Distribution$585,090.00 
e. Class B Distribution$208,070.42 
f. Class C Distribution$231,028.83 
g. Class D Distribution$290,875.75 
h. Total Withdrawals from Note Payment Account (sum a - g)$16,896,345.30 



Certificate Payment Account Activity
47.Deposits to Certificate Payment Account from Excess Collections$3,086,971.36 
48.Withdrawals from Certificate Payment Account for Certificateholder Distribution$3,086,971.36 
Required Reserve Account Amount0.15 %
49.Required Reserve Account Amount (1.00% of Initial Pool Balance)$6,666,682.81 
Reserve Account Reconciliation
50.Beginning Balance (as of end of preceding Distribution Date)$6,666,682.81 
51.Investment Earnings$23,790.91 
52.Reserve Account Draw Amount$0.00 
53.Reserve Account Amount (Ln 50 + Ln 51 - Ln 52)$6,690,473.72 
54.Deposit from Available Funds (Ln 44d)$0.00 
55.If Reserve Account Balance exceeds Required Reserve Account Amount, payment to
a. the Note Payment Account for the payment of principal to the extent of any unfunded Regular Principal Distribution Amount; and$0.00 
b. any Successor Servicer for the payment of any unfunded Transition Costs and Additional Servicing Fee$0.00 
56.Payment to Depositor if Reserve Account Balance exceeds Required Reserve Account Amount and to the extent no unfunded amounts described in Ln 55 exist$23,790.91 
57.Ending Balance (Ln53 + Ln54 - Ln55 - Ln56)$6,666,682.81 
58.Reserve Account Deficiency (Ln50 - Ln57)$0.00 
Instructions to the Trustee
59.Amount to be deposited from the Reserve Account into the Collection Account$0.00 
60.Amount to be paid to Servicer from the Collection Account$850,329.46 
61.Amount to be deposited from the Collection Account into the Note Payment Account$16,896,345.30 
62.Amount to be deposited from the Collection Account into the Certificate Payment Account$3,086,971.36 
63.Amount to be deposited from the Collection Account into the Reserve Account$0.00 
64.Amount to be deposited from the Reserve Account, if Reserve Account Balance exceeds Required Reserve Account Amount, into
a. the Note Payment Account for any unfunded Regular Principal Distributable Amount$0.00 
b. the Depositor, if no unfunded Regular Principal distributable amount exists$23,790.91 
65.Amount to be paid to Class A-1 Noteholders from the Note Payment Account$0.00 
66.Amount to be paid to Class A-2a Noteholders from the Note Payment Account$10,249,443.39 
67.Amount to be paid to Class A-2b Noteholders from the Note Payment Account$5,331,836.91 
68.Amount to be paid to Class A-3 Noteholders from the Note Payment Account$585,090.00 
69.Amount to be paid to Class B Noteholders from the Note Payment Account$208,070.42 
70.Amount to be paid to Class C Noteholders from the Note Payment Account$231,028.83 
71.Amount to be paid to Class D Noteholders from the Note Payment Account$290,875.75 
72.Amount to be paid to Certificateholders from the Certificate Payment Account with respect to Excess Collections$3,086,971.36 



Delinquency Activity
Number of LoansPrincipal Balance
73.Delinquency Analysis
a. 31 to 60 days past due1,872$40,361,623.02 
b. 61 to 90 days past due938$21,095,468.58 
c. 91 to 120 days past due257$5,144,010.78 
d. 121 or more days past due0$0.00 
e. Total Past Due (sum a - d)3,067$66,601,102.38 
f. Delinquent Loans as a percentage of end of period Pool Balance (Ln 74e / Ln 5)15.2790 %
74.Has a Delinquency Trigger Event occurred?No
Loss Activity
Number of LoansPrincipal Balance
75.Defaulted Receivables (charge-offs)224$4,520,488.86 
76.Recoveries269$1,614,466.31 
77.Net Losses (Ln 76 - Ln 77)$2,906,022.55 
78.Ratio of Net Losses to Beginning of Period Pool Balance (Ln 78 / Ln 1)0.6408 %
Cumulative Loss Activity
Number of LoansPrincipal Balance
79.Defaulted Receivables (charge-offs)1,904$41,222,923.88 
80.Recoveries1,331$12,289,784.96 
81.Cumulative Net Losses (Ln 80 - Ln 81)$28,933,138.92 
82.Ratio of Cumulative Net Losses to Initial Pool Balance (Ln 82 / Ln 7)4.3400 %
83.Average Net Loss on Defaulted Receivables$15,195.98 
Other Servicing Information
84.Principal Balance of Receivables extended during the Collection Period$14,855,220.77 
85.Pool Balance on the close of the last day of the preceding Collection Period$453,509,043.85 
86.Ratio of extensions to pool balance (Ln 85 / Ln 86)3.28 %




IN WITNESS WHEREOF, the undersigned has duly executed this certificate on August 11, 2025
 
CARMAX BUSINESS SERVICES, LLC
 
As Servicer
By:/s/ Greg Dostich
Name:Greg Dostich
Title:Vice President and Treasurer