A API & Integration Architect earning the median salary of ¥9.6M in Japan takes home approximately ￥7,048,857/year (￥587,405/month) after national income tax, reconstruction surtax, resident tax, and employee social insurance, using 2026 rates.
API & Integration Architect take-home pay across the salary range
Single employee, Tokyo standard rates, under 40. 2026 rates.
Entry (P25)
￥9,118,000
gross/year
Take-home
￥6,721,805
￥560,150/month
Total tax
￥2,396,195
26.3% effective rate
Breakdown
national income tax, reconstruction surtax, resident tax, and employee social insurance
Median
￥9,615,000
gross/year
Take-home
￥7,048,857
￥587,405/month
Total tax
￥2,566,143
26.7% effective rate
Breakdown
national income tax, reconstruction surtax, resident tax, and employee social insurance
Senior (P75)
￥9,998,000
gross/year
Take-home
￥7,300,891
￥608,408/month
Total tax
￥2,697,109
27.0% effective rate
Breakdown
national income tax, reconstruction surtax, resident tax, and employee social insurance
Adjust for your actual salary
The table above uses the API & Integration Architect median. Enter your own gross salary below for a precise figure.
Annual take-home
￥7,048,857
Monthly take-home
￥587,405
Effective deduction rate
26.7%
National income tax
￥734,437
Reconstruction surtax
2.1% of national income tax
￥15,423
Resident tax
~10% (prefectural + municipal)
￥580,969
Health + pension + employment insurance
￥1,235,314
A API & Integration Architect earning the median salary of ¥9.6M in Japan takes home approximately ￥7,048,857 per year (￥587,405 per month) after national income tax, reconstruction surtax, resident tax, and employee social insurance, using 2026 rates.
On a median API & Integration Architect salary of ¥9.6M, the effective deduction rate (national income tax, reconstruction surtax, resident tax, and employee social insurance) is 26.7%, leaving ￥7,048,857 as take-home pay.
A senior API & Integration Architect earning ¥10M (P75 of the salary range) takes home approximately ￥7,300,891 per year (￥608,408 per month) after national income tax, reconstruction surtax, resident tax, and employee social insurance, with an effective rate of 27.0%.
A junior API & Integration Architect earning ¥9.1M (P25 of the salary range) takes home approximately ￥6,721,805 per year (￥560,150 per month) after national income tax, reconstruction surtax, resident tax, and employee social insurance, with an effective rate of 26.3%.
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