Item Number Column/Field Name Notes Item 2(a)(2) Asset Number With respect to Asset Number 1 original file reflected one loan with Original Loan Amount of 63000000 however this is now split into Asset Number 1 and 1A with Original Loan Amounts of 58000000 and 5000000 respectively. Appraisal, financial, and property level information will only be reflected on Asset Number 1. Similar splits are reported for assets 3, 4, 6, 8, 9, 12, and 22. Item 2(c)(1) Originator Name Originator Name(s) for co-originated loans include only the originator(s) of the note(s) contributed to the BMO 2026-C14 Mortgage Trust transaction. Item 2(c)(4) Original Loan Term Number For the anticipated repayment date mortgage loans U-Haul AREC RW Portfolio (Asset Number 1), and U-Haul Portfolio (Asset Number 21): the original loan term number represents the term of the mortgage loan through the anticipated repayment date, rather than the actual Maturity Date. Item 2(c)(15) Loan Structure Code For the mortgage loans identified as U-Haul AREC RW Portfolio (Asset Number 1), Landstown Commons (Asset Number 2), Birch Run Premium Outlets (Asset Number 3), One Commerce Plaza (Asset Number 4), BioMed MIT Portfolio (Asset Number 6), 255 Greenwich (Asset Number 8), Houston Multifamily Portfolio (Asset Number 9), Park Center Plaza I, II, III (Asset Number 10), Ellenton Premium Outlets (Asset Number 12), Dartmouth Mall (Asset Number 14), 525 7th Avenue (Asset Number 15), Cummins Station (Asset Number 20), U-Haul Portfolio (Asset Number 21), and Washington Square (Asset Number 22), each such mortgage loan is evidenced by one or more senior pari passu notes that are part of a whole loan that consists of the subject mortgage loan and one or more senior pari-passu notes and, if applicable, one or more subordinate notes. The other senior pari-passu notes and the subordinate notes are not included in the trust. Item 2(d)(1) Property Name For mortgage loans that are part of a whole loan, the related mortgaged property secures the entire whole loan, including one or more companion loans not included in the trust. Item 2(d)(2) Property Address For the mortgaged property identified as U-Haul of Eastgate & U-Haul of Irvington (Asset Number 1.04) the property address of the mortgaged property is 7425 East Washington Street and 6525 East Washington Street. For the mortgaged property identified as U-Haul of Southern Plaza (Asset Number 1.07) the property address of the mortgaged property is 4011 and 4015 South East Street and 565 East Hanna Avenue. For the mortgaged property identified as U-Haul of Newark (Asset Number 1.08) the property address of the mortgaged property is 120 & 140/144 Derby Downs Road and 1801 North 21st Street. For the mortgaged property identified as U-Haul of New River (Asset Number 1.13) the property address of the mortgaged property is 425 South Marine Boulevard and 433 US Highway 17 South. For the mortgaged property identified as U-Haul Moving & Storage of Gardena (Asset Number 21.07) the property address of the mortgaged property is 14104 and 14206 Van Ness Avenue and 2145 and 2155 West Rosecrans Avenue. Item 2(d)(5) Property Zip For the mortgaged property identified as U-Haul Moving & Storage of Spartanburg (Asset Number 21.12) the zip codes of the mortgaged property are 29303 and 29316. Item 2(d)(8) Net Rentable Square Feet Number For property types where the standard unit of measure is not square feet, this field is left blank. For mortgage loans that are part of a whole loan, net rentable square feet is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(9) Net Rentable Square Feet Securitization Number For property types where the standard unit of measure is not square feet, this field is left blank. For mortgage loans that are part of a whole loan, the net rentable square feet securitization number is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(10) Units Beds Rooms Number For mortgage loans that are part of a whole loan, the units beds rooms number relates to the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(11) Units Beds Rooms Securitization Number For mortgage loans that are part of a whole loan, the units beds rooms securitization number relates to the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(14) Valuation Securitization Amount For mortgage loans that are part of a whole loan, the valuation securitization amount relates to the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(27)(iii) Lease Expiration Third Largest Tenant Date With respect to the asset identified as Washington Square (Asset Number 22), the Third Largest Tenant has a month-to-month lease. The Lease Expiration Third Largest Tenant Date is being presented as of the day prior to the cut-off month of the BMO 2026-C14 transaction. Item 2(d)(28)(iv) Revenue Securitization Amount For mortgage loans that are part of a whole loan, the revenue securitization amount is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(vi) Operating Expenses Securitization Amount For mortgage loans that are part of a whole loan, the total underwritten operating expenses securitization amount are presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(viii) Net Operating Income Securitization Amount For mortgage loans that are part of a whole loan, the net operating income securitization amount is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(x) Net Cash Flow Securitization Amount For mortgage loans that are part of a whole loan, the net cash flow securitization amount is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(xv) Debt Service Coverage Net Operating Income Securitization Percentage For mortgage loans that are part of a whole loan, the debt service coverage net operating income securitization percentage is calculated based on the subject mortgage loan and any related pari passu companion loans not included in the trust, but without regard to any subordinate companion loans. Item 2(d)(28)(xvii) Debt Service Coverage Net Cash Flow Securitization Percentage For mortgage loans that are part of a whole loan, the debt service coverage net cash flow securitization percentage is calculated based on the subject mortgage loan and any related pari passu companion loans not included in the trust, but without regard to any subordinate companion loans. Item 2(e)(6) Servicer Trustee Fee Rate Percentage It should be noted that the rate presented consists of (i) the master servicing fee rate, which includes any primary servicing fee rate payable to an outside servicer (for a whole loan) or other primary servicer, and any subservicing fee rate, (ii) the certificate administrator / trustee fee rate payable to the certificate administrator and the trustee, (iii) the operating advisor fee rate, (iv) the asset representations reviewer fee and (v) the CREFC(R) intellectual property royalty license fee rate. Item 2(f)(1) Primary Servicer Name The primary servicer names have been truncated due to EDGAR constraints. The full name for Midland Loan Services is Midland Loan Services, a Division of PNC Bank, National Association. Item 2(k)(2) Modification Code If the loan is subject to a forbearance (or similar) agreement, this will be indicated by a code of "10" in the Column/Field Name "Modification Code". A loan subject to a forbearance (or similar) agreement will be reported as "current" as indicated with code "0" for so long as the related obligor is in compliance with the obligations regarding monthly debt payments contained in such agreement.