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2025~Tax

💰 Income Tax Threshold Jumps to ¥1.78M!

Basic deduction ¥480K→¥950K — Great news for part-timers

¥1,030K
Old
¥1,780K
New
+¥750K
Increase
¥950K
New Deduction

What is the "income wall"?

The "income wall" refers to the threshold where income tax kicks in and take-home pay decreases. The previous "¥1.03M wall" has been raised to "¥1.78M", meaning you can earn more without being taxed.

Before
¥1,030,000
After (+¥750K!)
¥1,780,000

📊 What changed?

ItemBeforeAfter
Basic deduction¥480,000¥950,000
Employment income deduction (min)¥550,000¥830,000
Tax-free threshold¥1,030,000¥1,780,000

👷 Impact on part-time workers

  • Zero income tax up to ¥1.78M annual income
  • Work up to ~¥148,000/month tax-free
  • Can work more within dependent status
  • Higher take-home pay — "working at a loss" largely resolved

💑 Impact on spouse deduction

The spouse deduction threshold is also expected to be revised. If the spouse's income is ¥1.78M or less, the household head can still claim the spouse deduction. Check NTA announcements for details.

👥 Who's affected?

  • Part-time and casual workers
  • Spouses working within dependent status
  • Student workers
  • Those with side income
  • Employers (withholding amounts change)

💡 Key points to know

1¥1.03M→¥1.78M, a ¥750K increase
2Basic deduction nearly doubled: ¥480K→¥950K
3Up to ~¥148,000/month income tax free
4Social insurance walls (¥1.06M/¥1.3M) still exist separately
5Applies from 2025 income onwards
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