Exhibit 99.1
MONTHLY SERVICER'S CERTIFICATE
CARMAX BUSINESS SERVICES, LLC
CARMAX SELECT RECEIVABLES TRUST
SERIES 2026-A
Collection Period05/01/26-05/31/26
Determination Date6/9/2026
Distribution Date6/15/2026
Additional information, including defined terms, can be found in the prospectus on the SEC's EDGAR system (http://www.sec.gov) under File No. 333-288943-04.




Pool Balance
1.Pool Balance on the close of the last day of the preceding Collection Period$704,657,035.75 
2.Collections allocable to Principal$19,870,468.60 
3.Purchase Amount allocable to Principal$0.00 
4.Defaulted Receivables$2,802,396.83 
5.Pool Balance on the close of the last day of the related Collection Period$681,984,170.32 
(Ln1 - Ln2 - Ln3 - Ln4)
6.Total number of Receivables outstanding on the close of the last day of the related Collection Period40,341 
7.Initial Pool Balance$769,231,898.52 
Beginning of PeriodEnd of Period
8.Note Balances
a. Class A-1 Note Balance
$60,193,646.03 $34,005,608.54 
b. Class A-2a Note Balance$272,790,000.00 $272,790,000.00 
c. Class A-2b Floating Rate Note Balance$45,000,000.00 $45,000,000.00 
d. Class A-3 Note Balance$107,280,000.00 $107,280,000.00 
e. Class B Note Balance$46,540,000.00 $46,540,000.00 
f. Class C Note Balance$65,770,000.00 $65,770,000.00 
g. Class D Note Balance$53,460,000.00 $53,460,000.00 
h. Class E Note Balance$16,160,000.00 $16,160,000.00 
i. Note Balance (sum a - h)$667,193,646.03 $641,005,608.54 
9.Pool Factors
a. Class A-1 Note Pool Factor0.4209346 0.2378015 
b. Class A-2a Note Pool Factor1.0000000 1.0000000 
c. Class A-2b Floating Rate Note Pool Factor1.0000000 1.0000000 
d. Class A-3 Note Pool Factor1.0000000 1.0000000 
e. Class B Note Pool Factor1.0000000 1.0000000 
f. Class C Note Pool Factor1.0000000 1.0000000 
g. Class D Note Pool Factor1.0000000 1.0000000 
h. Class E Note Pool Factor1.0000000 1.0000000 
j. Note Pool Factor0.8895915 0.8546741 
10.Overcollateralization Target Amount$58,991,630.73 
11.Current overcollateralization amount (Pool Balance - Note Balance)$40,978,561.78 
12.Weighted Average Coupon16.60 %
13.Weighted Average Original Termmonths70.19 
14.Weighted Average Remaining Termmonths57.93 
15.30 day Average SOFR for the accrual period ending 6/14/20263.64285 %
16.Note Rate applicable to the Class A-2b notes for the interest period ending 4/14/20254.22285 %
Collections
17.Finance Charges:
a. Collections allocable to Finance Charge$9,422,210.36 
b. Liquidation Proceeds allocable to Finance Charge$984.93 
c. Purchase Amount allocable to Finance Charge$0.00 
d. Available Finance Charge Collections (sum a - c)$9,423,195.29 
18.Principal:
a. Collections allocable to Principal$19,870,468.60 
b. Liquidation Proceeds allocable to Principal$467,280.88 
c. Purchase Amount allocable to Principal$0.00 
d. Available Principal Collections (sum a - c)$20,337,749.48 
19.Total Finance Charge and Principal Collections (17d + 18d)$29,760,944.77 
20.Interest Income from Collection Account$76,932.65 
21.Simple Interest Advances$0.00 
22.Available Collections (Ln19 + 20 + 21)$29,837,877.42 



Available Funds
23.Available Collections$29,837,877.42 
24.Reserve Account Draw Amount$0.00 
25.Available Funds$29,837,877.42 
Application of Available Funds
26.Servicing Fee0.15 %
a. Monthly Servicing Fee$1,321,231.94 
b. Amount Unpaid from Prior Months$0.00 
c. Amount Paid$1,321,231.94 
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$202,720.50 
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)$202,720.50 
e. Class A-2a Monthly Interest$916,119.75 
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)$916,119.75 
i. Class A-2b Monthly Interest$163,635.44 
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)$163,635.44 
m. Class A-3 Monthly Interest$356,706.00 
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)$356,706.00 
30.Priority Principal Distributable Amount$0.00 
31.Class B Noteholder Interest Amount
a. Class B Monthly Interest$162,890.00 
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)$162,890.00 
32.Secondary Principal Distributable Amount$0.00 
33.Class C Noteholder Interest Amount
a. Class C Monthly Interest$242,800.92 
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)$242,800.92 
34.Tertiary Principal Distributable Amount$0.00 
35.Class D Noteholder Interest Amount
a. Class D Monthly Interest$218,295.00 
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)$218,295.00 
36.Quaternary Principal Distributable Amount$0.00 
37.Class E Noteholder Interest Amount
a. Class E Monthly Interest$88,341.33 



b. Additional Note Interest related to Class E Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class E Monthly Interest$0.00 
d. Total Class E Note Interest (sum a - c)$88,341.33 
38.Quinary Principal Distributable Amount$0.00 
39.Required Payment Amount (Ln 26 + Ln 28 + (sum of Ln 29 through Ln 36))$3,672,740.88 
40.Reserve Account Deficiency$0.00 
41.Regular Principal Distributable Amount$44,201,106.44 
42.Remaining Unpaid Servicer Transition Expenses and Additional Servicing Fees, if any$0.00 
43.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 
44.Remaining Unpaid Successor Servicer Indemnity Amounts, if any$0.00 
Collection Account Activity0.15 %
45.Deposits
a. Total Daily Deposits of Finance Charge Collections$9,423,195.29 
b. Total Daily Deposits of Principal Collections$20,337,749.48 
c. Withdrawal from Reserve Account$0.00 
d. Interest Income$76,932.65 
e. Total Deposits to Collection Account (sum a - d)$29,837,877.42 
46.Withdrawals
a. Servicing Fee and Unreimbursed Servicer Advances$1,321,231.94 
b. Successor Servicer Transition Expenses and Indemnity Amounts$0.00 
c. Deposit to Note Payment Account for Monthly Note Interest/Principal$28,516,645.48 
d. Deposit to Reserve Account$0.00 
e. Excess Collections (Deposit to Certificate Payment Account for payment to Certificateholder)$0.00 
f. Total Withdrawals from Collection Account (sum a - e)$29,837,877.42 
Note Payment Account Activity
47.Deposits
a. Class A-1 Interest Distribution$202,720.50 
b. Class A-2a Interest Distribution$916,119.75 
c. Class A-2b Interest Distribution$163,635.44 
d. Class A-3 Interest Distribution$356,706.00 
e. Class B Interest Distribution$162,890.00 
f. Class C Interest Distribution$242,800.92 
g. Class D Interest Distribution$218,295.00 
h. Class E Interest Distribution$88,341.33 
i. Class A-1 Principal Distribution$26,188,037.49 
j. Class A-2a Principal Distribution$0.00 
k. Class A-2b Principal Distribution$0.00 
l. Class A-3 Principal Distribution$0.00 
m. Class B Principal Distribution$0.00 
n. Class C Principal Distribution$0.00 
o. Class D Principal Distribution$0.00 
p. Class E Principal Distribution$0.00 
q. Total Deposits to Note Payment Account (sum a - p)$28,539,546.43 
48.Withdrawals
a. Class A-1 Distribution$26,390,757.99 
b. Class A-2a Distribution$916,119.75 
c. Class A-2b Distribution$163,635.44 
d. Class A-3 Distribution$356,706.00 
e. Class B Distribution$162,890.00 
f. Class C Distribution$242,800.92 
g. Class D Distribution$218,295.00 



h. Class E Distribution$88,341.33 
i. Total Withdrawals from Note Payment Account (sum a - h)$28,539,546.43 
Certificate Payment Account Activity
49.Deposits to Certificate Payment Account from Excess Collections$0.00 
50.Withdrawals from Certificate Payment Account for Certificateholder Distribution$0.00 
Required Reserve Account Amount0.15 %
51.Required Reserve Account Amount (1.00% of Initial Pool Balance)$7,692,318.99 
Reserve Account Reconciliation
52.Beginning Balance (as of end of preceding Distribution Date)$7,692,318.99 
53.Investment Earnings$22,900.95 
54.Reserve Account Draw Amount$0.00 
55.Reserve Account Amount (Ln 52 + Ln 53 - Ln 54)$7,715,219.94 
56.Deposit from Available Funds (Ln 46d)$0.00 
57.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$22,900.95 
b. any Successor Servicer for the payment of any unfunded Transition Costs and Additional Servicing Fee$0.00 
58.Payment to Depositor if Reserve Account Balance exceeds Required Reserve Account Amount and to the extent no unfunded amounts described in Ln 55 exist$0.00 
59.Ending Balance (Ln55 + Ln56 - Ln57 - Ln58)$7,692,318.99 
60.Reserve Account Deficiency (Ln52 - Ln59)$0.00 
Instructions to the Trustee
61.Amount to be deposited from the Reserve Account into the Collection Account$0.00 
62.Amount to be paid to Servicer from the Collection Account$1,321,231.94 
63.Amount to be deposited from the Collection Account into the Note Payment Account$28,516,645.48 
64.Amount to be deposited from the Collection Account into the Certificate Payment Account$0.00 
65.Amount to be deposited from the Collection Account into the Reserve Account$0.00 
66.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$22,900.95 
b. the Depositor, if no unfunded Regular Principal distributable amount exists$0.00 
67.Amount to be paid to Class A-1 Noteholders from the Note Payment Account$26,390,757.99 
68.Amount to be paid to Class A-2a Noteholders from the Note Payment Account$916,119.75 
69.Amount to be paid to Class A-2b Noteholders from the Note Payment Account$163,635.44 
70.Amount to be paid to Class A-3 Noteholders from the Note Payment Account$356,706.00 
71.Amount to be paid to Class B Noteholders from the Note Payment Account$162,890.00 
72.Amount to be paid to Class C Noteholders from the Note Payment Account$242,800.92 
73.Amount to be paid to Class D Noteholders from the Note Payment Account$242,800.92 
74.Amount to be paid to Class E Noteholders from the Note Payment Account$88,341.33 
75.Amount to be paid to Certificateholders from the Certificate Payment Account with respect to Excess Collections$0.00 



Delinquency Activity
Number of LoansPrincipal Balance
76.Delinquency Analysis
a. 31 to 60 days past due2,390$39,069,847.85 
b. 61 to 90 days past due831$14,226,420.32 
c. 91 to 120 days past due249$4,414,214.03 
d. 121 or more days past due0$0.00 
e. Total Past Due (sum a - d)3,470$57,710,482.20 
f. Delinquent Loans as a percentage of end of period Pool Balance (Ln 76e / Ln 5)8.4621 %
77.Has a Delinquency Trigger Event occurred?No
Loss Activity
Number of LoansPrincipal Balance
78.Defaulted Receivables (charge-offs)149$2,802,396.83 
79.Recoveries53$468,265.81 
80.Net Losses (Ln 78 - Ln 79)$2,334,131.02 
81.Ratio of Net Losses to Beginning of Period Pool Balance (Ln 80 / Ln 1)0.3312 %
Cumulative Loss Activity
Number of LoansPrincipal Balance
82.Defaulted Receivables (charge-offs)187$3,522,879.36 
83.Recoveries79$875,162.21 
84.Cumulative Net Losses (Ln 82 - Ln 83)$2,647,717.15 
85.Ratio of Cumulative Net Losses to Initial Pool Balance (Ln 84 / Ln 7)0.3442 %
86.Average Net Loss on Defaulted Receivables$14,158.92 
Other Servicing Information
87.Principal Balance of Receivables extended during the Collection Period$13,527,077.30 
88.Pool Balance on the close of the last day of the preceding Collection Period$704,657,035.75 
89.Ratio of extensions to pool balance (Ln 85 / Ln 86)1.92 %
No




IN WITNESS WHEREOF, the undersigned has duly executed this certificate on June 09, 2026
 
CARMAX BUSINESS SERVICES, LLC
 
As Servicer
By:/s/ Greg Dostich
Name:Greg Dostich
Title:Vice President and Treasurer