Chief Information Security Officer (CISO) take-home pay by seniority
2026 median salary for each level in Japan, and what it leaves after national income tax, reconstruction surtax, resident tax, and employee social insurance. Single employee, Tokyo standard rates, under 40. 2026 rates.
| Level | Gross / year | Take-home / year | Per month | Effective rate |
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| Junior | ¥9,145,000 | ¥6,710,755¥559,230/mo | ¥559,230 | 26.6% |
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| Mid-level | ¥13,703,000 | ¥9,556,099¥796,342/mo | ¥796,342 | 30.3% |
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| Senior | ¥18,747,000 | ¥12,297,540¥1,024,795/mo | ¥1,024,795 | 34.4% |
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| Lead / Principal | ¥24,649,000 | ¥15,432,536¥1,286,045/mo | ¥1,286,045 | 37.4% |
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The biggest pay step is Senior to Lead / Principal: ¥5,902,000 more a year before tax, of which ¥3,134,996 reaches take-home. 47% of that raise goes to national income tax, reconstruction surtax, resident tax, and employee social insurance, against an average 34% on the Senior salary, because the extra pay is taxed at the top of your bands rather than spread across all of them.
Around the headline median, the middle half of Chief Information Security Officer (CISO) salaries in Japan run from ¥13,113,000 to ¥14,423,000 a year, which is ¥9,242,292 to ¥9,939,049 after national income tax, reconstruction surtax, resident tax, and employee social insurance.