Exhibit 1
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| KPMG LLP 633 West 5th Street Suite 4700 Los Angeles, CA 90071 |
Independent Accountants’ Agreed-Upon Procedures Report
Wells Fargo Commercial Mortgage Securities, Inc.
Wells Fargo Bank, National Association
(together, the “Company”)
Wells Fargo Securities, LLC
JPMorgan Chase Bank, National Association
J.P. Morgan Securities LLC
(collectively, the “Specified Parties”):
Re: ELM Commercial Mortgage Trust 2026-TREE – Data File Procedures
We have performed the procedures described below on the specified attributes in an electronic data file entitled “ELM 2026-TREE Securitization Tape.xlsx” provided by the Company on October 19, 2026 (the “Data File”), containing information on one mortgage loan (the “Mortgage Loan”) and 26 related properties (each, a “Property” and collectively, the “Properties”) as of November 15, 2026 (the “Cut-off Date”), which we were informed is intended to be included as collateral in the offering by ELM Commercial Mortgage Trust 2026-TREE, Commercial Mortgage Pass-Through Certificates, Series 2026-TREE (the “Certificates”). The Company is responsible for the specified attributes identified by the Company in the Data File.
The Specified Parties have agreed to and acknowledged that the procedures performed are appropriate to meet the intended purpose of assisting the Specified Parties in evaluating the accuracy of the specified attributes in the Data File. This report may not be suitable for any other purpose. No other parties have agreed to or acknowledged the appropriateness of these procedures for the intended purpose or any other purpose.
The procedures performed may not address all the items of interest to a user of this report and may not meet the needs of all users of this report and, as such, users are responsible for determining whether the procedures performed are appropriate for their purposes. We make no representation regarding the appropriateness of the procedures either for the intended purpose or for any other purpose.
Unless otherwise stated, the following definitions have been adopted in presenting our procedures and findings:
| · | The term “compared” means compared to the information shown and found it to be in agreement, unless otherwise stated. Such compared information was deemed to be in agreement if differences were within the reporting threshold. |
| · | The term “recomputed” means recalculated and compared the result to the information shown and found it to be in agreement, unless otherwise stated. Such recomputed information was deemed to be in agreement if differences were within the reporting threshold. |
| · | The term “reporting threshold” means that dollar amounts and percentages were within $1.00 and 0.1%, respectively. |
| · | The term "Provided by the Company” when used in the “Source Document(s)” column of Attachment A, means we were instructed by the Company to assume the attribute is accurate and not perform any procedure. |
| KPMG
LLP, a Delaware limited liability partnership and a member firm of the KPMG global organization of independent member firms affiliated with KPMG International Limited, a private English company limited by guarantee. |

| · | The term “Loan Files” means the electronic copies of source documents provided by the Company and listed in Attachment A. Where the term “Draft” is used, it means source documents provided by the Company and listed in Attachment A are in draft form and are not executed with signatures as of the date of this report. We make no representation regarding the validity or accuracy of any of the source documents. |
| · | The term “Compared Attributes” means the list of fields in the Data File which were selected by the Company for us to perform comparison procedures for and are listed in Attachment A. |
| · | The term “Recomputed Attributes” means the list of fields in the Data File which were selected by the Company for us to perform recomputation procedures for and are listed in Attachment B. |
| · | The term “Calculation Methodology” means the formula listed in the “Calculation Methodology” column of Attachment B containing the calculation methodology for the Recomputed Attributes provided by the Company. |
| · | The term “Provided Information” means the Cut-off Date, Loan Files and Calculation Methodology. |
Prior to being provided the Data File, we received one or more earlier versions of the data file on which to perform our procedures. In performing those procedures, we identified differences which were communicated to the Company. The Data File represents the revised information reflecting resolution of differences communicated as determined appropriate by the Company. We performed the procedures on the Data File, and the results of those procedures are reflected herein.
The procedures we were instructed by the Company to perform for the Mortgage Loan and related Properties in the Data File and the associated findings are as follows.
| A. | We compared the Compared Attributes in the Data File (except for those with “Provided by the Company” in the “Source Document(s)” column of Attachment A) to the corresponding information included in the Loan Files. The Company indicated that the absence of any of the information in the Loan Files or the inability to agree the indicated information from the Data File to the Loan Files for each of the attributes identified, constituted an exception, except for those Compared Attributes with “Provided by the Company” in the “Source Document(s)” column of Attachment A. The document priority is the order provided by the Company, which is listed in the “Source Document(s)” column of Attachment A, with the highest priority document listed first. |
| B. | We recomputed the Recomputed Attributes in the Data File using (i) the corresponding information contained in the Data File and (ii) the Calculation Methodology. |
We found such information to be in agreement without exception.
We were engaged by the Company to perform this agreed-upon procedures engagement. We conducted our engagement in accordance with attestation standards established by the American Institute of Certified Public Accountants, which involves us performing the specific procedures agreed to and acknowledged above and reporting on findings based on performing those procedures. We were not engaged to, and did not, conduct an examination or review, the objective of which would be the expression of an opinion or conclusion, respectively, on the specified attributes in the Data File. Accordingly, we do not express such an opinion or conclusion. Had we performed additional procedures, other matters might have come to our attention that would have been reported.
We are required to be independent of the Company and to meet our other ethical responsibilities, in accordance with the relevant ethical requirements related to our agreed-upon procedures engagement.
| 2 |

The procedures performed were applied based on the information included in the Data File and Provided Information, without verification or evaluation of such information by us; therefore, we express no opinion or any other form of assurance regarding (i) the reasonableness of the information provided to us by the Company, (ii) the physical existence of the Mortgage Loan and related Properties, (iii) the reliability or accuracy of the Provided Information which was used in our procedures, or (iv) matters of legal interpretation.
The procedures performed were not intended to address, nor did they address: (i) the conformity of the origination of the Mortgage Loan to stated underwriting or credit extension guidelines, standards, criteria or other requirements, (ii) the value of collateral securing the Mortgage Loan being securitized, (iii) the compliance of the originator of the Mortgage Loan with federal, state, and local laws and regulations, or (iv) any other factor or characteristic of the Mortgage Loan and related Properties that would be material to the likelihood that the issuer of the Certificates will pay interest and principal in accordance with applicable terms and conditions. The procedures performed were not intended to satisfy any criteria for due diligence published by the nationally recognized statistical rating organizations (“NRSROs”).
The terms of our engagement are such that we have no responsibility to update this report because of events and circumstances that may subsequently occur.
This report is intended solely for the information and use of the Specified Parties. It is not intended to be and should not be used by any other person or entity, including investors or the NRSROs, who are not identified in the report as the Specified Parties but may have access to this report as required by law or regulation.
/s/ KPMG LLP
Los Angeles, California
October 19, 2026
| 3 |
ATTACHMENT A
COMPARED ATTRIBUTES
| Attribute | Source Document(s) |
| Loan Number | Provided by the Company |
| Loan / Property Flag | Provided by the Company |
| Property Name | Provided by the Company |
| Original Balance | Draft Loan Agreement |
| Cut-Off Date Balance | Draft Allocated Loan Amount Schedule |
| Number of Properties | Underwriting File |
| Street Address | Underwriting File |
| City | Underwriting File |
| State | Underwriting File |
| Zip Code | Appraisal |
| County | Appraisal |
| Market | Underwriting File |
| Property Type | Appraisal |
| Property Sub-Type | Underwriting File |
| Units/SF | Underwriting File |
| Unit of Measure | Underwriting File |
| % Office | Underwriting File |
| Clear Ceiling Height (ft) | Underwriting File |
| Dock High Doors (Count) | Underwriting File |
| Year Built | Underwriting File |
| Year Renovated | Appraisal |
| Single-Tenant (Y/N) | Underwriting File |
| Owner-Occupied >20% (Y/N - %) | Provided by the Company |
| Percent Leased | Underwriting File |
| Percent Leased as of Date | Underwriting File |
| Lien Position | Proforma Title Policy |
| Ownership Interest | Proforma Title Policy |
| Ground Lease Expiration Date | Ground Lease Documents; PILOT Lease Documents |
| Portfolio Appraised Value | Appraisal |
| Portfolio Value as of Date | Appraisal |
| Appraised Value | Appraisal |
| Appraised Value Type | Appraisal |
| Value as of Date | Appraisal |
| Borrower Name | Draft Loan Agreement |
| Borrower Sponsor | Draft Loan Agreement |
| Nonrecourse Carve-out Guarantor | Provided by the Company |
| Loan Purpose | Provided by the Company |
| Note Date | Provided by the Company |
| A-1 |
ATTACHMENT A
| Attribute | Source Document(s) |
| First Payment Date | Draft Loan Agreement |
| First P&I Payment Date | Draft Loan Agreement |
| Initial Maturity Date or Anticipated Repayment Date | Draft Loan Agreement |
| Fully Extended Maturity Date or Anticipated Repayment Date | Draft Loan Agreement |
| Extension Options Description | Draft Loan Agreement |
| Lockbox Type | Draft Loan Agreement |
| Cash Management Status | Draft Loan Agreement |
| Excess Cash Trap Triggered by DSCR and/or Debt Yield Test (Y/N) | Draft Loan Agreement |
| Tenant Specific Excess Cash Trap Trigger (Y/N) | Draft Loan Agreement |
| Original Amort. Term (mos.) | Draft Loan Agreement |
| Remaining Amort. Term (mos.) | Draft Loan Agreement |
| Amort. Type | Draft Loan Agreement |
| Interest Accrual Method | Draft Loan Agreement |
| Mortgage Rate Index | Draft Loan Agreement |
| Assumed SOFR | Provided by the Company |
| Assumed SOFR at Cap | Provided by the Company |
| Assumed Spread | Provided by the Company |
| Trustee / Certificate Administrator Fee Rate | Provided by the Company |
| Servicing Fee Rate | Provided by the Company |
| Operating Advisor Fee Rate | Provided by the Company |
| CREFC Fee Rate | Provided by the Company |
| EU Reporting Administrative Fee | Provided by the Company |
| Third Most Recent EGI | Underwriting File |
| Third Most Recent Expenses | Underwriting File |
| Third Most Recent NOI | Underwriting File |
| Third Most Recent NOI Date | Underwriting File |
| Third Most Recent Description | Underwriting File |
| Second Most Recent EGI | Underwriting File |
| Second Most Recent Expenses | Underwriting File |
| Second Most Recent NOI | Underwriting File |
| Second Most Recent NOI Date | Underwriting File |
| Second Most Recent Description | Underwriting File |
| Most Recent EGI | Underwriting File |
| Most Recent Expenses | Underwriting File |
| Most Recent NOI | Underwriting File |
| Most Recent NOI Date | Underwriting File |
| Most Recent Description | Underwriting File |
| Underwritten EGI | Underwriting File |
| Underwritten Expenses | Underwriting File |
| Underwritten NOI | Underwriting File |
| A-2 |
ATTACHMENT A
| Attribute | Source Document(s) |
| Underwritten Cap Ex | Underwriting File |
| Underwritten TI/LC | Underwriting File |
| Underwritten NCF | Underwriting File |
| Largest Tenant by UW Gross Rent | Underwriting File |
| Lease Expiration Date of Largest Tenant | Underwriting File |
| NSF of Largest Tenant | Underwriting File |
| 2nd Largest Tenant by UW Gross Rent | Underwriting File |
| Lease Expiration of 2nd Largest Tenant | Underwriting File |
| NSF of 2nd Largest Tenant | Underwriting File |
| 3rd Largest Tenant by UW Gross Rent | Underwriting File |
| Lease Expiration of 3rd Largest Tenant | Underwriting File |
| NSF of 3rd Largest Tenant | Underwriting File |
| 4th Largest Tenant by UW Gross Rent | Underwriting File |
| Lease Expiration of 4th Largest Tenant | Underwriting File |
| NSF of 4th Largest Tenant | Underwriting File |
| 5th Largest Tenant by UW Gross Rent | Underwriting File |
| Lease Expiration of 5th Largest Tenant | Underwriting File |
| NSF of 5th Largest Tenant | Underwriting File |
| Tax Escrow in Place (Y/N) | Draft Loan Agreement |
| Initial Tax Escrow Amount ($) | Draft Loan Agreement |
| Ongoing Tax Escrow - Monthly ($) | Draft Loan Agreement |
| Terms or Conditions for Springing Tax Reserve Requirement | Draft Loan Agreement |
| Insurance Escrow in Place (Y/N) | Draft Loan Agreement |
| Initial Insurance Escrow Amount ($) | Draft Loan Agreement |
| Ongoing Insurance Escrow - Monthly ($) | Draft Loan Agreement |
| Terms or Conditions for Springing Insurance Reserve Requirement | Draft Loan Agreement |
| Deferred Maintenance Escrow in Place (Y/N) | Draft Loan Agreement |
| Deferred Maintenance Escrow Amount ($) | Draft Loan Agreement |
| Cap Ex Escrow in Place (Y/N) | Draft Loan Agreement |
| Initial Cap Ex Escrow Amount ($) | Draft Loan Agreement |
| Ongoing Cap Ex Escrow - Monthly ($) | Draft Loan Agreement |
| Cap Ex Reserve Cap ($ and Description) | Draft Loan Agreement |
| Terms or Conditions for Springing Cap Ex Reserve Requirement | Draft Loan Agreement |
| TI/LC Escrow in Place (Y/N) | Draft Loan Agreement |
| Initial TI/LC Escrow Amount ($) | Draft Loan Agreement |
| Ongoing TI/LC Escrow - Monthly ($) | Draft Loan Agreement |
| TI/LC Reserve Cap ($ and Description) | Draft Loan Agreement |
| Terms or Conditions for Springing TI/LC Reserve Requirement | Draft Loan Agreement |
| A-3 |
ATTACHMENT A
| Attribute | Source Document(s) |
| Upfront Debt Service Reserve ($) | Draft Loan Agreement |
| Monthly Debt Service Reserve ($) | Draft Loan Agreement |
| Debt Service Reserve Cap ($) | Draft Loan Agreement |
| Description of "Other" Escrows | Draft Loan Agreement |
| Initial Other Escrow Amount ($) | Draft Loan Agreement |
| Ongoing Other Escrow - Monthly ($) | Draft Loan Agreement |
| Other Reserve Cap ($) | Draft Loan Agreement |
| Terms or Conditions for Springing Other Reserve Requirement | Draft Loan Agreement |
| Other Escrow Description/ Release Provisions | Draft Loan Agreement |
| Phase I Date | Phase I Environmental Report |
| Phase II Date | Phase II Environmental Report |
| Engineering Report Date | Engineering Report |
| Seismic Report Date | Seismic Report |
| Earthquake Zone 3 or 4 (Y/N) | Seismic Report |
| PML % | Seismic Report |
| Earthquake Insurance (Y/N) | Draft Insurance Summary |
| Windstorm Insurance (Y/N) | Draft Insurance Summary |
| Flood Zone (Y/N) | Draft Insurance Summary |
| Flood Insurance (Y/N) | Draft Insurance Summary |
| Environmental Insurance (Y/N) | Provided by the Company |
| Environmental Insurance in Lieu of Phase II (Y/N) | Provided by the Company |
| Due Date | Draft Loan Agreement |
| Prepayment String | Draft Loan Agreement |
| A-4 |
ATTACHMENT B
RECOMPUTED ATTRIBUTES
| Attribute | Calculation Methodology |
| % by Cut-off Date Balance | Cut-Off Date Balance for each Property divided by the Cut-Off Date Balance for the Mortgage Loan |
| Maturity Date Balance | Set equal to the Cut-Off Date Balance |
| Cut-Off Date Balance per Unit or SF | Cut-Off Date Balance divided by Units/SF |
| % Industrial | 1 minus % Office |
| Original Term to Maturity or ARD (mos.) | Number of payments between and including the First Payment Date and the Initial Maturity Date or Anticipated Repayment Date |
| Remaining Term to Maturity or ARD (mos.) | Original Term to Maturity or ARD (mos.) minus Seasoning (mos.) |
| Original IO Period (mos.) | Set equal to Original Term to Maturity or ARD (mos.) |
| Remaining IO Period (mos.) | Original IO Period (mos.) minus Seasoning (mos.) |
| Seasoning (mos.) | Number of payments between and including the First Payment Date and the Cut-off Date, subject to a minimum of 0 |
| Assumed Mortgage Rate | Assumed Spread plus Assumed SOFR |
| Assumed Mortgage Rate at Cap | Assumed Spread plus Assumed SOFR at Cap |
| Underwritten NOI DSCR (x) | Underwritten NOI divided by product of (i) Assumed Mortgage Rate, (ii) Cut-Off Date Balance and (iii) 365/360 |
| Underwritten NOI DSCR at Cap (x) | Underwritten NOI divided by product of (i) Assumed Mortgage Rate at Cap, (ii) Cut-Off Date Balance and (iii) 365/360 |
| Underwritten NCF DSCR (x) | Underwritten NCF divided by product of (i) Assumed Mortgage Rate, (ii) Cut-Off Date Balance and (iii) 365/360 |
| Underwritten NCF DSCR at Cap (x) | Underwritten NCF divided by product of (i) Assumed Mortgage Rate at Cap, (ii) Cut-Off Date Balance and (iii) 365/360 |
| Cut-Off Date LTV | Cut-Off Date Balance divided by Portfolio Appraised Value |
| Maturity Date LTV | Maturity Date Balance divided by Portfolio Appraised Value |
| Underwritten NOI Debt Yield | Underwritten NOI divided by Cut-Off Date Balance |
| Underwritten NCF Debt Yield | Underwritten NCF divided by Cut-Off Date Balance |
| % NSF of the Largest Tenant | NSF of Largest Tenant divided by Units/SF |
| % NSF of 2nd Largest Tenant | NSF of 2nd Largest Tenant divided by Units/SF |
| % NSF of 3rd Largest Tenant | NSF of 3rd Largest Tenant divided by Units/SF |
| % NSF of 4th Largest Tenant | NSF of 4th Largest Tenant divided by Units/SF |
| % NSF of 5th Largest Tenant | NSF of 5th Largest Tenant divided by Units/SF |
| B-1 |