KT Corporation (KT) Income Statement
KT 2025 at a glance
Fiscal year ended December 31, 2025 · South Korean wonKT revenue and net income
Where KT's revenue goes
2025Each bar shows an amount and its share of revenue. KT kept 6.1% of revenue as net income.
KT profit margins
KT growth rates
to 2025| 1 year | 3 years | 5 years | 10 years | |
|---|---|---|---|---|
| Revenue | +7.1% | +3.3% | +3.2% | +2.4% |
| Gross profit | +6.4% | +4.4% | +4.8% | +3.2% |
| Operating income | +196.4% | +13.0% | +20.4% | +9.2% |
| Net income | +273.8% | +10.9% | +19.7% | +12.1% |
1-year change and average annual growth (CAGR) over 3, 5 and 10 fiscal years. "—" when a starting value was zero or negative.
KT income statement in South Korean won
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | ₩28.25T | ₩26.38T | ₩26.29T | ₩25.64T | ₩24.90T | ₩24.10T | ₩24.64T | ₩23.22T | ₩23.26T | ₩22.80T |
| Cost of revenue | ₩10.16T | ₩9.36T | ₩9.56T | ₩9.74T | ₩10.04T | ₩9.79T | ₩10.34T | ₩9.58T | ₩9.39T | ₩9.01T |
| Gross profit | ₩18.10T | ₩17.02T | ₩16.72T | ₩15.90T | ₩14.86T | ₩14.31T | ₩14.30T | ₩13.64T | ₩13.87T | ₩13.79T |
| Research & development | ₩148.9M | ₩141.2M | ₩140.5M | ₩174.94B | ₩168.97B | ₩156.94B | ₩165.03B | ₩176.76B | ₩168.63B | ₩167.88B |
| Sales, general & admin | ₩7.58T | ₩8.27T | ₩7.30T | ₩7.27T | ₩6.92T | ₩6.80T | ₩6.72T | ₩6.48T | ₩6.49T | ₩6.26T |
| Total operating expenses | ₩15.50T | ₩16.14T | ₩15.04T | ₩14.11T | ₩13.16T | ₩13.29T | ₩13.27T | ₩12.53T | ₩12.80T | ₩12.41T |
| Operating income | ₩2.59T | ₩874.44B | ₩1.69T | ₩1.79T | ₩1.70T | ₩1.02T | ₩1.03T | ₩1.10T | ₩1.07T | ₩1.38T |
| Interest income | ₩109.78B | ₩303.54B | ₩269.98B | ₩56.32B | ₩251.87B | ₩2.87B | ₩12.0M | ₩66.27B | ₩238.68B | ₩224.56B |
| Interest expense | ₩366.03B | ₩281.6M | ₩274.5M | ₩293.85B | ₩263.39B | ₩263.58B | ₩238.8M | ₩296.87B | ₩302.46B | ₩337.22B |
| Income before taxes | ₩2.40T | ₩571.51B | ₩1.30T | ₩1.89T | ₩1.98T | ₩1.03T | ₩1.02T | ₩1.03T | ₩817.00B | ₩1.17T |
| Income taxes | ₩576.82B | ₩164.84B | ₩330.44B | ₩505.76B | ₩519.02B | ₩285.35B | ₩320.06B | ₩314.56B | ₩270.66B | ₩334.91B |
| Net income | ₩1.72T | ₩459.86B | ₩993.33B | ₩1.26T | ₩1.36T | ₩700.89B | ₩645.70B | ₩645.57B | ₩461.56B | ₩745.09B |
| EBITDA | ₩6.70T | ₩4.88T | ₩5.53T | ₩5.90T | ₩5.89T | ₩4.96T | ₩4.96T | ₩4.70T | ₩4.56T | ₩4.93T |
| Gross margin | 64.0% | 64.5% | 63.6% | 62.0% | 59.7% | 59.4% | 58.0% | 58.7% | 59.6% | 60.5% |
| Operating margin | 9.2% | 3.3% | 6.4% | 7.0% | 6.8% | 4.2% | 4.2% | 4.7% | 4.6% | 6.1% |
| Net margin | 6.1% | 1.7% | 3.8% | 4.9% | 5.4% | 2.9% | 2.6% | 2.8% | 2.0% | 3.3% |
| Jun '26 | Mar '26 | Dec '25 | Sep '25 | Jun '25 | Mar '25 | Dec '24 | Sep '24 | Jun '24 | Mar '24 | Dec '23 | Sep '23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | ₩6.68T | ₩6.78T | ₩6.81T | ₩7.13T | ₩5.30B | ₩6.85T | ₩6.58T | ₩6.65T | ₩6.55T | ₩6.65T | ₩6.70T | ₩6.70T |
| Cost of revenue | ₩2.78T | ₩2.47T | ₩4.58T | ₩2.64T | ₩3.34B | ₩2.37T | ₩8.75T | ₩2.40T | ₩2.21T | ₩599.60B | ₩4.63T | ₩2.48T |
| Gross profit | ₩3.90T | ₩4.31T | ₩2.23T | ₩4.48T | ₩1.96B | ₩4.48T | −₩2.17T | ₩4.25T | ₩4.34T | ₩6.05T | ₩2.07T | ₩6.70T |
| Research & development | ₩44.06B | ₩64.54B | — | ₩55.06B | ₩27.8M | ₩61.41B | ₩39.96B | ₩44.51B | ₩43.14B | ₩51.03B | ₩48.76B | ₩50.25B |
| Sales, general & admin | ₩3.25T | ₩1.89T | ₩2.91T | ₩1.89T | ₩2.78T | ₩1.78T | ₩8.06T | ₩1.79T | ₩1.86T | ₩4.82T | ₩1.74T | ₩5.31T |
| Total operating expenses | ₩3.25T | ₩3.83T | ₩2.01T | ₩3.95T | ₩1.24B | ₩3.79T | −₩1.52T | ₩3.79T | ₩3.85T | ₩5.55T | ₩6.43T | ₩5.36T |
| Operating income | ₩648.30B | ₩478.23B | ₩219.62B | ₩533.46B | ₩721.5M | ₩684.36B | −₩655.13B | ₩464.11B | ₩493.99B | ₩506.50B | ₩265.63B | ₩1.34T |
| Interest income | ₩59.50B | ₩62.65B | ₩95.45B | ₩64.19B | ₩66.61B | ₩2.13B | ₩72.62B | ₩74.44B | ₩78.73B | ₩77.75B | ₩75.74B | ₩255.00B |
| Interest expense | ₩100.91B | ₩94.19B | ₩96.77B | ₩84.35B | ₩68.3M | ₩93.08B | ₩96.60B | ₩61.6M | ₩91.04B | ₩78.1M | ₩59.92B | ₩5.54B |
| Income before taxes | ₩646.10B | ₩512.54B | ₩137.19B | ₩593.44B | ₩695.6M | ₩711.83B | −₩1.01T | ₩509.07B | ₩556.71B | ₩529.00B | −₩11.98B | ₩350.33B |
| Income taxes | ₩165.50B | ₩124.22B | ₩54.41B | ₩148.19B | ₩172.4M | ₩145.03B | ₩240.49B | ₩125.90B | ₩146.17B | ₩136.00B | ₩29.73B | ₩62.03B |
| Net income | ₩440.10B | ₩352.25B | ₩111.14B | ₩391.54B | ₩490.9M | ₩539.84B | −₩655.61B | ₩357.34B | ₩393.02B | ₩393.00B | −₩41.71B | ₩264.29B |
| EBITDA | ₩1.59T | ₩1.58T | ₩1.43T | ₩1.66T | ₩1.42B | ₩1.79T | ₩201.83B | ₩1.62T | ₩1.63T | ₩1.49T | ₩1.10T | ₩1.20T |
| Gross margin | 58.3% | 63.5% | 32.7% | 62.9% | 37.0% | 65.4% | −33.0% | 63.9% | 66.3% | 91.0% | 30.9% | 100.0% |
| Operating margin | 9.7% | 7.1% | 3.2% | 7.5% | 13.6% | 10.0% | −10.0% | 7.0% | 7.5% | 7.6% | 4.0% | 19.9% |
| Net margin | 6.6% | 5.2% | 1.6% | 5.5% | 9.3% | 7.9% | −10.0% | 5.4% | 6.0% | 5.9% | −0.6% | 3.9% |
Quarterly columns are labeled by the month the quarter ended. Figures in South Korean won as reported in KT's financial statements (latest annual report filed April 29, 2026); data from EODHD. Sales, general & administrative expenses include sales and marketing.
KT financial results
In fiscal year 2025 (ended December 31, 2025), KT reported revenue of ₩28.25 trillion, up 7.1% from the year before. It had net income of ₩1.72 trillion (up 273.8%), a net profit margin of 6.1%. Over five years revenue grew at an average rate of 3.2% a year. Figures are in South Korean won, the currency of its financial statements.
See the KT stock overview for the latest quote and news, or the KT chart for price history and technical indicators.
KT income statement FAQ
What is KT's annual revenue?
KT reported total revenue of ₩28.25 trillion for fiscal year 2025, which ended on December 31, 2025. That was up 7.1% from ₩26.38 trillion the previous year.
Is KT profitable?
Yes. KT reported net income of ₩1.72 trillion in fiscal 2025, a net profit margin of 6.1%; its operating margin was 9.2%.
What is KT's gross margin?
KT's gross margin was 64.0% in fiscal 2025: for every $100 of revenue, KT kept $64 after the direct cost of its products and services.
How much does KT spend on research and development?
KT spent ₩148.9 million on research and development in fiscal 2025, 0.0% of revenue.
How fast is KT growing?
Revenue grew 3.2% a year on average over the last five fiscal years, from ₩24.10 trillion to ₩28.25 trillion.
When will KT report its next earnings?
KT is expected to report results for the quarter ending September 30, 2026 on November 6, 2026.
When does KT's fiscal year end?
KT's fiscal year ends in December. The latest annual report covers the year ended December 31, 2025 and was filed on April 29, 2026.