<?xml version="1.0" encoding="utf-8"?>
<comments>
	<commentData>
		<itemNumber>Item 2(a)(2)</itemNumber>
		<fieldName>assetNumber</fieldName>
		<comment>With respect to mortgage loans that are secured by multiple properties, the Asset Number has been changed from X.XX
format in the initial Exhibit 102 that was filed to the X-XXX format.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(c)(1)</itemNumber>
		<fieldName>  Originator Name</fieldName>
		<comment>Originator Name(s) for co-originated loans include only the originator(s) of the note(s) contributed to the BMO 2026-5C16 Mortgage Trust transaction.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(c)(4)</itemNumber>
		<fieldName>  Original Loan Term Number</fieldName>
		<comment>For anticipated repayment date mortgage loans (if any): the original loan term number represents the term of the mortgage loan through the anticipated repayment date, rather than the actual Maturity Date. There are no anticipated repayment date mortgage loans included in the trust.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(c)(7)</itemNumber>
		<fieldName>  Original Interest Rate Percentage</fieldName>
		<comment>The Original Interest Rate Percentage for the mortgage loan identified as Mountain Industrial Portfolio (Asset Number 12) has been truncated to eight decimal places due to EDGAR constraints. The value to full precision is 0.05096767533.  </comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(c)(8)</itemNumber>
		<fieldName>  Interest Rate Securitization Percentage</fieldName>
		<comment>The Interest Rate Securitization Percentage for the mortgage loan identified as Mountain Industrial Portfolio (Asset Number 12) has been truncated to eight decimal places due to EDGAR constraints. The value to full precision is 0.05096767533.  </comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(c)(15)</itemNumber>
		<fieldName>Loan Structure Code</fieldName>
		<comment>For the mortgage loans identified as Cannon Industrial Portfolio (Asset Number 1), Queens Atrium (Asset Number 2), Deptford Mall (Asset Number 3), Shore Front Parkway Apartments (Asset Number 5), FreshDirect HQ (Asset Number 8), Project Embassy (Asset Number 9), Holiday Inn Hotel Chelsea (Asset Number 10), Crossgates Mall (Asset Number 11), Mountain Industrial Portfolio (Asset Number 12), The Landing (Asset Number 16), Northwoods Mall (Asset Number 17), Fairfield Times Square (Asset Number 19), Sunset View (Asset Number 20), 400 Arcola Road (Asset Number 22), and HP Plaza (Asset Number 23), 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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(1)</itemNumber>
		<fieldName>    Property Name</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(1)</itemNumber>
		<fieldName>propertyName</fieldName>
		<comment>Asset Number 1-006s property name, which was originally reflected as 3200 South Kilbourn Avenue, is reporting as Cannon Industrial Portfolio in accordance with the Mortgage on file with the Master Servicer.  Asset Number 2s property name, which was originally reflected as Queens Atrium, is reporting as Queens Atrium - 30-20 Thompson Ave in accordance with the Mortgage on file with the Master Servicer.  Asset Number 10s property name, which was originally reflected as Holiday Inn Hotel Chelsea, is reporting as Holiday Inn Chelsea in accordance with the Mortgage on file with the Master Servicer.  Asset Number 12-001s property name, which was originally reflected as 3150 Highway 42, is reporting as Mountain Industrial Portfolio in accordance with the Mortgage on file with the Master Servicer.  Asset Number 15-001s property name, which was originally reflected as Kohls - Minot, is reporting as Ladder NNN Portfolio in accordance with the Mortgage on file with the Master Servicer.  Asset Number 19s property name, which was originally reflected as Fairfield Times Square, is reporting as Fairfield Inn Time Square in accordance with the Mortgage on file with the Master Servicer.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(2)</itemNumber>
		<fieldName>    Property Address</fieldName>
		<comment>For the mortgaged property identified as Shore Front Parkway Apartments (Asset Number 5) the property address of the mortgaged property is 106-20 Shore Front Parkway, 107-10 Shore Front Parkway and 1 Beach 105th Street.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(2)</itemNumber>
		<fieldName>propertyAddress</fieldName>
		<comment>Asset Number 1-003's property address, which was originally reflected as 401 Elm Street, is reporting as 401 East Elm Street in accordance with the Mortgage on file with the Master Servicer.  Asset Number 4's property address, which was originally reflected as 8750 Northwest 36th Street &amp; 3750 Northwest 87th Avenue, is reporting as 3750 NW 87th Avenue 8750 NW 36th Street in accordance with the Mortgage on file with the Master Servicer.  Asset Number 6s property address, which was originally reflected as 11611 and 11711 North Meridian Street, is reporting as 11611 North Meridian Street in accordance with the Mortgage on file with the Master Servicer.  Asset Number 7s property address, which was originally reflected as 1218-1300 Plymouth Avenue South, is reporting as 1218-1300 Plymouth Avenue S. in accordance with the Mortgage on file with the Master Servicer.  Asset Number 8s property address, which was originally reflected as 2 Saint Ann's Avenue, is reporting as 2 St. Ann's Avenue in accordance with the Mortgage on file with the Master Servicer.  Asset Number 10s property address, which was originally reflected as 125 West 26th Street, is reporting as 121-125 West 26th Street in accordance with the Mortgage on file with the Master Servicer.  Asset Number 12-011s property address, which was originally reflected as 6526 &amp; 6538 Judge Adams Road, is reporting as 6538 &amp; 6526 Judge Adams Road in accordance with the Mortgage on file with the Master Servicer.  Asset Number 12-019s property address, which was originally reflected as 3466 Shippers Drive Northwest, is reporting as 3466 Shippers Drive in accordance with the Mortgage on file with the Master Servicer.  Asset Number 12-055s property address, which was originally reflected as 1935 Blue Hills Drive Northeast, is reporting as 1935 Blue Hills Drive in accordance with the Mortgage on file with the Master Servicer.  Asset Number 12-062s property address, which was originally reflected as 3736 Tom Andrews Road Northwest, is reporting as 3736 Tom Andrews Road in accordance with the Mortgage on file with the Master Servicer.  Asset Number 12-068s property address, which was originally reflected as 1270 North Wilkening Road, is reporting as 1270 North Wilkening in accordance with the Mortgage on file with the Master Servicer.  Asset Number 12-081s property address, which was originally reflected as 1122 Stoney Ridge Road, is reporting as 1122 Stony Ridge Road in accordance with the Mortgage on file with the Master Servicer.  Asset Number 12-086s property address, which was originally reflected as 440 Highway 49 South, is reporting as 440 US Highway 49 South in accordance with the Mortgage on file with the Master Servicer.  Asset Number 15-010s property address, which was originally reflected as 19160 US Highway 43, is reporting as 19160 Highway 43 in accordance with the Mortgage on file with the Master Servicer.  Asset Number 17s property address, which was originally reflected as 2150 Northwoods Boulevard, is reporting as 2150, 2152, 2156 Northwoods Boulevard in accordance with the Mortgage on file with the Master Servicer.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(3)</itemNumber>
		<fieldName>propertyCity</fieldName>
		<comment>Asset Number 1-007s property city, which was originally reflected as Broadview, is reporting as Chicago in accordance with the Mortgage on file with the Master Servicer.  Asset Number 3s property city, which was originally reflected as Woodbury, is reporting as Deptford in accordance with the Mortgage on file with the Master Servicer.  Asset Number 5s property city, which was originally reflected as Queens, is reporting as Rockaway in accordance with the Mortgage on file with the Master Servicer.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(5)</itemNumber>
		<fieldName>propertyZip</fieldName>
		<comment>Asset Number 1-007s property zip, which was originally reflected as 60155, is reporting as 60608 in accordance with the Mortgage on file with the Master Servicer.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(5)</itemNumber>
		<fieldName>propertyZip</fieldName>
		<comment>For all properties with zip codes reflecting less than five digits, the missing digit is a leading zero.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(6)</itemNumber>
		<fieldName>propertyCounty</fieldName>
		<comment>Asset Number 12-040s property county, which was originally reflected as St. Tammany, is reporting as St. Tammany Parish in accordance with the Mortgage on file with the Master Servicer.  Asset Number 12-041s property county, which was originally reflected as St. Claire, is reporting as St. Clair in accordance with the Mortgage on file with the Master Servicer.  Asset Number 12-055s property county, which was originally reflected as Roanoke City, is reporting as Roanoke (city) in accordance with the Mortgage on file with the Master Servicer.  Asset Number 12-062s property county, which was originally reflected as Roanoke City, is reporting as Roanoke (city) in accordance with the Mortgage on file with the Master Servicer.  Asset Number 15-006s property county, which was originally reflected as Smyth, is reporting as Wythe in accordance with the Mortgage on file with the Master Servicer.  Asset Number 15-007s property county, which was originally reflected as Duplin, is reporting as Montgomery in accordance with the Mortgage on file with the Master Servicer.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(8)</itemNumber>
		<fieldName> Net Rentable Square Feet Number</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(9)</itemNumber>
		<fieldName>Net Rentable Square Feet Securitization Number</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(10)</itemNumber>
		<fieldName>  Units Beds Rooms Number</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(11)</itemNumber>
		<fieldName> Units Beds Rooms Securitization Number</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(14)</itemNumber>
		<fieldName>   Valuation Securitization Amount</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(27)(iii)</itemNumber>
		<fieldName>Lease Expiration Third Largest Tenant Date</fieldName>
		<comment>With respect to the asset identified as Deptford Mall (Asset Number 3), the Third Largest Tenant has a month-to-month lease. The Lease Expiration Third Largest Tenant Date is being presented as the last day of the month in which the cut-off date of the BMO 2026-5C16 transaction occurs.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(iv)</itemNumber>
		<fieldName>   Revenue Securitization Amount</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(vi)</itemNumber>
		<fieldName>  Operating Expenses Securitization Amount</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(viii)</itemNumber>
		<fieldName> Net Operating Income Securitization Amount</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(x)</itemNumber>
		<fieldName>Net Cash Flow Securitization Amount</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(xv)</itemNumber>
		<fieldName>Debt Service Coverage Net Operating Income Securitization Percentage</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(xvii)</itemNumber>
		<fieldName> Debt Service Coverage Net Cash Flow Securitization Percentage</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(e)(5)</itemNumber>
		<fieldName>Report Period Interest Rate Percentage</fieldName>
		<comment>The Report Period Interest Rate Percentage for the mortgage loan identified as Mountain Industrial Portfolio (Asset Number 12) has been truncated to eight decimal places due to EDGAR constraints. The value to full precision is 0.05096767533.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(e)(6)</itemNumber>
		<fieldName> Servicer Trustee Fee Rate Percentage</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(f)(1)</itemNumber>
		<fieldName>Primary Servicer Name</fieldName>
		<comment>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. </comment>
	</commentData>
</comments>
