Item 9A. Controls and Procedures.

BXP, Inc.

As of the end of the period covered by this report, an evaluation was carried out by our management, with the participation of BXP, Inc.’s Chief Executive Officer (Principal Executive Officer) and Chief Financial Officer (Principal Financial Officer), of the effectiveness of its disclosure controls and procedures (as defined in Rule 13a-15(e) under the Securities Exchange Act of 1934). Based upon that evaluation, BXP, Inc.’s Chief Executive Officer and Chief Financial Officer concluded that these disclosure controls and procedures were effective as of the end of the period covered by this report. In addition, no change in BXP, Inc.’s internal control over financial reporting (as defined in Rule 13a-15(f) under the Securities Exchange Act of 1934) occurred during the fourth quarter of BXP, Inc.’s fiscal year ended December 31, 2024 that has materially affected, or is reasonably likely to materially affect, BXP, Inc.’s internal control over financial reporting.

Management’s Report on Internal Control over Financial Reporting is set forth on page 102 of this Annual Report on Form 10-K and is incorporated herein by reference.

Boston Properties Limited Partnership

As of the end of the period covered by this report, an evaluation was carried out by the management of BXP, Inc., the sole general partner of Boston Properties Limited Partnership, with the participation of its Chief Executive Officer (Principal Executive Officer) and Chief Financial Officer (Principal Financial Officer), of the effectiveness of its disclosure controls and procedures (as defined in Rule 13a-15(e) under the Securities Exchange Act of 1934). Based upon that evaluation, the Chief Executive Officer and Chief Financial Officer of BXP, Inc. concluded that these disclosure controls and procedures were effective as of the end of the period covered by this report. In addition, no change in its internal control over financial reporting (as defined in Rule 13a-15(f) under the Securities Exchange Act of 1934) occurred during the fourth quarter of its fiscal year ended December 31, 2024 that has materially affected, or is reasonably likely to materially affect, its internal control over financial reporting.

Management’s Report on Internal Control over Financial Reporting is set forth on page 115 of this Annual Report on Form 10-K and is incorporated herein by reference.