Exhibit 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-09055 and 033-33458) of International Business Machines Corporation of our report dated June 26, 2026 relating to the financial statements and supplemental schedules of IBM 401(k) Plan, which appears in this Form 11-K.
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| /s/ PricewaterhouseCoopers LLP |
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| PricewaterhouseCoopers LLP |
| New York, NY |
June 26, 2026 |