Exhibit 99.1
MONTHLY SERVICER'S CERTIFICATE
CARMAX BUSINESS SERVICES, LLC
CARMAX SELECT RECEIVABLES TRUST
SERIES 2024-A
Collection Period07/01/26-07/31/26
Determination Date8/10/2026
Distribution Date8/17/2026
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$287,583,434.10 
2.Collections allocable to Principal$8,800,151.88 
3.Purchase Amount allocable to Principal$0.00 
4.Defaulted Receivables$3,020,745.36 
5.Pool Balance on the close of the last day of the related Collection Period$275,762,536.86 
(Ln1 - Ln2 - Ln3 - Ln4)
6.Total number of Receivables outstanding on the close of the last day of the related Collection Period16,836 
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$0.00 $0.00 
c. Class A-2b Floating Rate Note Balance$0.00 $0.00 
d. Class A-3 Note Balance$94,645,211.31 $84,520,612.82 
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)$246,315,211.31 $236,190,612.82 
9.Pool Factors
a. Class A-1 Note Pool Factor0.0000000 0.0000000 
b. Class A-2a Note Pool Factor0.0000000 0.0000000 
c. Class A-2b Floating Rate Note Pool Factor0.0000000 0.0000000 
d. Class A-3 Note Pool Factor0.7279281 0.6500586 
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 Factor0.3941043 0.3779050 
10.Overcollateralization Target Amount$39,571,924.04 
11.Current overcollateralization amount (Pool Balance - Note Balance)$39,571,924.04 
12.Weighted Average Coupon16.23 %
13.Weighted Average Original Termmonths68.87 
14.Weighted Average Remaining Termmonths39.40 
15.30 day Average SOFR for the accrual period ending 8/16/20263.62539 %
16.Note Rate applicable to the Class A-2b notes for the interest period ending 8/16/2026N/A
Collections
17.Finance Charges:
a. Collections allocable to Finance Charge$3,988,729.83 
b. Liquidation Proceeds allocable to Finance Charge$2,415.73 
c. Purchase Amount allocable to Finance Charge$0.00 
d. Available Finance Charge Collections (sum a - c)$3,991,145.56 
18.Principal:
a. Collections allocable to Principal$8,800,151.88 
b. Liquidation Proceeds allocable to Principal$1,430,943.14 
c. Purchase Amount allocable to Principal$0.00 
d. Available Principal Collections (sum a - c)$10,231,095.02 
19.Total Finance Charge and Principal Collections (17d + 18d)$14,222,240.58 
20.Interest Income from Collection Account$33,866.70 
21.Simple Interest Advances$0.00 
22.Available Collections (Ln19 + 20 + 21)$14,256,107.28 



Available Funds
23.Available Collections$14,256,107.28 
24.Reserve Account Draw Amount$0.00 
25.Available Funds$14,256,107.28 
Application of Available Funds
26.Servicing Fee0.15 %
a. Monthly Servicing Fee$539,218.94 
b. Amount Unpaid from Prior Months$0.00 
c. Amount Paid$539,218.94 
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$0.00 
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)$0.00 
i. Class A-2b Monthly Interest$0.00 
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)$0.00 
m. Class A-3 Monthly Interest$425,903.45 
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)$425,903.45 
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))$1,695,097.39 
38.Reserve Account Deficiency$0.00 
39.Regular Principal Distributable Amount$10,124,598.49 
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$3,991,145.56 
b. Total Daily Deposits of Principal Collections$10,231,095.02 
c. Withdrawal from Reserve Account$0.00 
d. Interest Income$33,866.70 
e. Total Deposits to Collection Account (sum a - d)$14,256,107.28 
44.Withdrawals
a. Servicing Fee and Unreimbursed Servicer Advances$539,218.94 
b. Successor Servicer Transition Expenses and Indemnity Amounts$0.00 
c. Deposit to Note Payment Account for Monthly Note Interest/Principal$11,280,476.94 
d. Deposit to Reserve Account$0.00 
e. Excess Collections (Deposit to Certificate Payment Account for payment to Certificateholder)$2,436,411.40 
f. Total Withdrawals from Collection Account (sum a - e)$14,256,107.28 
Note Payment Account Activity
45.Deposits
a. Class A-1 Interest Distribution$0.00 
b. Class A-2a Interest Distribution$0.00 
c. Class A-2b Interest Distribution$0.00 
d. Class A-3 Interest Distribution$425,903.45 
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$0.00 
j. Class A-2b Principal Distribution$0.00 
k. Class A-3 Principal Distribution$10,124,598.49 
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)$11,280,476.94 
46.Withdrawals
a. Class A-1 Distribution$0.00 
b. Class A-2a Distribution$0.00 
c. Class A-2b Distribution$0.00 
d. Class A-3 Distribution$10,550,501.94 
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)$11,280,476.94 



Certificate Payment Account Activity
47.Deposits to Certificate Payment Account from Excess Collections$2,436,411.40 
48.Withdrawals from Certificate Payment Account for Certificateholder Distribution$2,436,411.40 
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$20,010.44 
52.Reserve Account Draw Amount$0.00 
53.Reserve Account Amount (Ln 50 + Ln 51 - Ln 52)$6,686,693.25 
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$20,010.44 
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$539,218.94 
61.Amount to be deposited from the Collection Account into the Note Payment Account$11,280,476.94 
62.Amount to be deposited from the Collection Account into the Certificate Payment Account$2,436,411.40 
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$20,010.44 
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$0.00 
67.Amount to be paid to Class A-2b Noteholders from the Note Payment Account$0.00 
68.Amount to be paid to Class A-3 Noteholders from the Note Payment Account$10,550,501.94 
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$2,436,411.40 



Delinquency Activity
Number of LoansPrincipal Balance
73.Delinquency Analysis
a. 31 to 60 days past due1,654$32,360,428.94 
b. 61 to 90 days past due932$18,663,447.43 
c. 91 to 120 days past due237$4,127,005.28 
d. 121 or more days past due0$0.00 
e. Total Past Due (sum a - d)2,823$55,150,881.65 
f. Delinquent Loans as a percentage of end of period Pool Balance (Ln 74e / Ln 5)19.9994 %
74.Has a Delinquency Trigger Event occurred?No
Loss Activity
Number of LoansPrincipal Balance
75.Defaulted Receivables (charge-offs)175$3,020,745.36 
76.Recoveries278$1,433,358.87 
77.Net Losses (Ln 76 - Ln 77)$1,587,386.49 
78.Ratio of Net Losses to Beginning of Period Pool Balance (Ln 78 / Ln 1)0.5520 %
Cumulative Loss Activity
Number of LoansPrincipal Balance
79.Defaulted Receivables (charge-offs)4,215$83,473,548.30 
80.Recoveries3,250$29,563,727.86 
81.Cumulative Net Losses (Ln 80 - Ln 81)$53,909,820.44 
82.Ratio of Cumulative Net Losses to Initial Pool Balance (Ln 82 / Ln 7)8.0865 %
83.Average Net Loss on Defaulted Receivables$12,789.99 
Other Servicing Information
84.Principal Balance of Receivables extended during the Collection Period$9,750,197.48 
85.Pool Balance on the close of the last day of the preceding Collection Period$287,583,434.10 
86.Ratio of extensions to pool balance (Ln 85 / Ln 86)3.39 %




IN WITNESS WHEREOF, the undersigned has duly executed this certificate on August 10, 2026
 
CARMAX BUSINESS SERVICES, LLC
As Servicer
By:/s/ Greg Dostich
Name:Greg Dostich
Title:Vice President and Treasurer