TIM names Deloitte, Grant Thornton as independent auditors, replacing EY
TIMB•TIM’s board approved Deloitte to audit its 2026 annual financial statements for Brazilian regulatory and controlling-shareholder reporting, and Grant Thornton for work required under U.S. SEC rules, replacing EY.
1. Auditor appointments
TIM’s board met on November 9, 2026, and approved Deloitte and Grant Thornton as independent auditors, replacing EY. Deloitte will audit the 2026 annual financial statements for Brazilian securities regulator CVM requirements and reporting to the controlling shareholder; Grant Thornton will handle audit work required under U.S. Securities and Exchange Commission rules.
2. Third-quarter report
Directors also reviewed the third-quarter financial report for the period ended September 30, which underwent a limited review by EY.




