Business Context and Reporting Period
Company: TIM S.A.
Filing Type: Form 6-K (Report of Foreign Private Issuer)
Reporting Period: Second Quarter ended June 30, 2026 (2Q26) and First Six Months of 2026 (6M26).
Report Date: July 27, 2026.
TIM S.A. reported consistent execution of strategic priorities, driven by strong performance in mobile and fixed lines. Key strategic initiatives include the repositioning of "TIM Controle" for flexible customer profiles, the launch of "TIM Ultracombo" (converged mobile and fixed offer), and the consolidation of I-Systems and V8.Tech to accelerate FTTH growth and B2B expansion.
Key Financial Metrics
| Metric (R$ Million) | 2Q26 | 2Q25 | YoY Change | 6M26 | 6M25 | YoY Change |
|---|---|---|---|---|---|---|
| Net Revenues | 6,965 | 6,600 | +5.5% | 13,772 | 12,994 | +6.0% |
| Services Revenues | 6,785 | 6,417 | +5.7% | 13,429 | 12,657 | +6.1% |
| Normalized EBITDA | 3,586 | 3,351 | +7.0% | 6,873 | 6,435 | +6.8% |
| Normalized EBITDA Margin | 51.5% | 50.8% | +0.7 p.p. | 49.9% | 49.5% | +0.4 p.p. |
| Normalized EBITDA-AL | 2,802 | 2,600 | +7.8% | 5,326 | 4,940 | +7.8% |
| Normalized Net Income | 1,036 | 976 | +6.2% | 1,857 | 1,786 | +4.0% |
| Operating Cash Flow (OpCF) | 1,868 | 1,718 | +8.7% | 3,037 | 2,719 | +11.7% |
| Capex | (935) | (882) | +6.0% | (2,289) | (2,221) | +3.0% |
| Net Debt (Total) | 12,518 | 11,320 | +10.6% | - | - | - |
| Cash & Marketable Securities | 4,530 | 5,871 | -22.8% | - | - | - |
Note: EBITDA and Net Income figures are normalized for non-recurring effects. EBITDA-AL excludes fines from site decommissioning. Net Debt includes lease liabilities.
Material Changes vs. Prior Period
- Revenue Growth: Total Net Revenue grew 5.5% YoY in 2Q26, driven by a 5.7% increase in Service Revenue. Fixed Service Revenue surged 27.0% YoY, primarily due to TIM Ultrafibra growth (+9.5% revenue, +12.5% customer base).
- Mobile Mix Shift: Postpaid customers grew 6.8% YoY to 33.7 million, while Prepaid declined 8.0% YoY to 28.2 million. Mobile ARPU reached a record R$ 34.3 (+5.0% YoY).
- Margin Expansion: Normalized EBITDA-AL margin expanded to 40.2% (+0.8 p.p. YoY) due to operational improvements and active lease management. Operating Cash Flow margin increased to 26.8% (+0.8 p.p. YoY).
- Cost Structure: Normalized Operating Expenses rose 4.0% YoY, below inflation (4.64%), despite consolidation impacts from V8.Tech and I-Systems. Bad debt expenses increased 38.1% YoY due to a one-off B2B/Wholesale customer impact.
- Financial Result: Net Financial Result worsened 51.8% YoY, largely due to an unfavorable comparison base in 2Q25 which included a R$ 119 million reversal of a civil contingency and higher 5G Fund performance.
Guidance, Outlook, and Risks
- Shareholder Remuneration: The Board approved R$ 400 million in Interest on Capital for June 2026. Management projects total 2026 distributions of R$ 5.3–5.5 billion, with long-term returns expanding in line with cash flow growth.
- Strategic Outlook: TIM is focusing on convergence (TIM Ultracombo), B2B expansion (record R$ 192 million in new project signings in 2Q26), and digital ecosystem monetization (partnerships with PicPay, EXA, and KSK).
- Capital Allocation: Capital contributions of up to R$ 600 million to I-Systems and R$ 70 million to V8.Tech were approved to prepay financial obligations and optimize the group's capital structure.
- Risks and Contingencies:
- Regulatory: The full payment of the TFF (Operating Inspection Fee) remains suspended since 2020, with R$ 4.8 billion recorded as of June 30, 2026 (R$ 3.5 billion principal + R$ 1.3 billion interest).
- Legal: Provisions for legal and administrative proceedings totaled R$ 1,600 million on the balance sheet.
- Market: Competitive pressure in the prepaid segment and exposure to default risk in the expanding postpaid base.
Investor Verification Checklist
- Normalized Adjustments: Verify the specific non-recurring items excluded from EBITDA (R$ 72.1 million in 2Q26) and Net Income to understand the quality of earnings.
- Debt Composition: Review the breakdown of Total Debt (R$ 17.3 billion), noting that ~79% consists of lease liabilities (R$ 13.6 billion) versus financial debt (R$ 3.7 billion).
- Cash Position: Confirm the 17.2% YoY decline in cash and marketable securities, driven by the I-Systems acquisition, dividend payments, and debenture installments.
- Bad Debt Spike: Investigate the 38.1% YoY increase in bad debt expenses to assess if the one-off B2B impact is fully resolved or indicative of broader credit risk.
- TFF Liability: Monitor the status of the suspended TFF fee (R$ 4.8 billion) and potential future cash outflows related to this regulatory contingency.