You Pay Into Japan's Tax and Insurance System, So Use It: A Guide to Claiming What You're Owed

You read articles about how hard life is for young people, and how it affects their health.

Where this applies: This article explains how things work in Japan. Rules, amounts and procedures may be different where you live. Amounts are in Japanese yen (JPY).

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Note: "legal taker" in this article does not mean fraud or false claims. It means people who pay taxes and social insurance premiums using the public benefits, insurance payouts, public services and tax deductions they're legitimately entitled to, so they stop leaving money on the table.

1. From "Give Me My Pension" to "Fine, I'll Use the System Properly"

You read articles about how hard life is for young people, and how it affects their health.

Pension premiums come out of your paycheck every month.

Health insurance comes out too.

So does unemployment insurance.

And taxes.

Then a thought pops into your head.

"Okay, so where's my pension?"

Of course, the old-age pension has an age requirement.

But look at the public system as a whole, and there's a huge range of benefits and services you can use while you're still young: medical care, unemployment, time off work, disability, childcare, job training, housing, counseling.

So let's flip the way we think about it.

It's a giant subscription you're forced to join. Wouldn't it be a waste not to watch the content you're already paying for?

If you can't opt out of paying anyway,

don't think "I feel bad asking for help."

Think this instead:

"The insured event happened and I meet the conditions. Please pay out as the contract says."

That's enough.

Say you've got car insurance and you have an accident.

Nobody says, "I don't want to bother the insurance company, so I'll pay out of pocket."

Social insurance, at least the insurance part of it, can be looked at the same way.

2. When the Pension System Started, 9.5 People Supported 1 Retiree. Now It's About 1.85

Japan reached universal pension coverage in April 1961.

For a long-term comparison, take people aged 20 to 64 as the "supporting side" and people aged 65 and over as the "older side." The shift in the ratio is dramatic.

Year Population aged 20-64 (in 10,000s) Population aged 65+ (in 10,000s) People aged 20-64 per person aged 65+
1960 5,069 535 9.48
1965 5,608 618 9.07
1970 6,250 733 8.53
1975 6,786 887 7.65
1980 7,056 1,065 6.63
1985 7,353 1,247 5.90
1990 7,590 1,489 5.10
1995 7,861 1,826 4.30
2000 7,873 2,201 3.58
2005 7,752 2,567 3.02
2010 7,497 2,925 2.56
2015 7,028 3,347 2.10
2020 6,731 3,534 1.90
2025 6,766 3,653 1.85

This doesn't mean 1.85 working people are literally paying out of their own wallets to support one older person. There are also taxes, the reserve fund, and the many people over 65 who still work.

But looking at population structure alone:

Early days: 9.48 people per retiree ↓
Today: 1.85 people per retiree

Of course the load gets heavier if you keep putting the same burden on each worker.

The backbone of Japan's social security:

Launched in 1961, and still running in production even though the user base has turned into a completely different game.

3. And Yet the GPIF Has Grown to About 318 Trillion Yen. It's Absurdly Big

Let's look at the GPIF (the Government Pension Investment Fund, which invests Japan's pension reserves).

As of the end of June 2026:

  • GPIF assets under management: about 317.8 trillion yen
  • Total pension reserves: about 320.4 trillion yen
  • Cumulative investment gains since fiscal 2001: about 221.0 trillion yen
  • Average return since market investing began: +4.95% per year

At the end of fiscal 2001, assets stood at about 38.6 trillion yen.

So over the long run, it has grown a lot.

Workers: "Pension premiums are too high."
GPIF: "We've grown the fund to 318 trillion yen."
Workers: "Then can you collect a bit less from us right now?"

It's only natural to feel that way.

That said, 318 trillion yen is not "spare cash."

The GPIF is a buffer to keep future pension finances stable. The current plan looks ahead about 100 years, draws down the reserves over time, and ends up leaving roughly one year's worth of pension payments.

Averaged over those 100 years, about 90% of pension funding comes from premiums plus government subsidies, and about 10% from the reserves.

So

"Just hand it all out!"

is sloppy thinking.

But

"If we have this big a buffer, is the current timing really the best way to spread the burden? Could we ease it a little for people who are working now?"

is a perfectly legitimate policy question.

4. Don't "Raise My Take-Home Pay": Take Less Social Insurance in the First Place

For salaried employees, the employees' pension premium rate is 18.3%.

That's 9.15% from you and 9.15% from your employer, split down the middle.

In fiscal 2026, the national average health insurance rate under Kyokai Kenpo (the health insurance plan for employees of small and midsize companies) is 9.9%, generally split between employer and employee. On top of that there's a 0.23% child and childcare support levy, also split. For ordinary businesses, unemployment insurance costs the employee 0.5%.

For a salaried employee under 40, simply adding up the average rates, your own share comes to:

  • Employees' pension: 9.15%
  • Health insurance: about 4.95%
  • Child and childcare support levy: about 0.115%
  • Unemployment insurance: 0.5%

That's about 14.7%.

And that's before income tax and resident tax.

So when the government says,

"We'll boost young people's take-home pay with a cash handout!"

workers would rather say:

"No, just cut social insurance by 1 or 2 points. Stop taking it in the first place."

Getting a one-time 100,000 yen payment is nice. But keeping an extra 5,000 to 10,000 yen every month is better, because you can keep putting it toward rent, life with your partner, travel, marriage, kids, studying and investing.

If we're serious about Japan's falling birth rate, working people aren't just wallets for supporting the elderly.

They're also the ones who pass resources on to the next generation.

5. So "Help Me When I'm in Trouble" Is a Fair Ask: Think of Social Security as Car Insurance

If you think about social security emotionally, it's easy to end up with:

"Using welfare = being weak"
"Relying on the government = feeling guilty"

But once you see it as insurance, things look different.

You got sick.
You can't work.
You lost your job.
You gave birth.
You took parental leave.
You need long-term care.

In the rules, these are insured events, the triggers for a payout.

So all you need to say is:

"I paid in. I meet the conditions. I'm applying."

One catch: Japan's system mostly runs on applications.

The government won't necessarily step in and say,

"You qualify for this benefit, so we've already deposited everything for you!"

So the most important thing isn't

learning how to act helpless. It's learning how to search for programs and how to apply.

You don't have to collapse into "I can't work, waaah."

Just calmly say,

"Here's my situation. Please tell me about every program I qualify for."

6. A Catalog of Legal Taking: Don't Miss These If You're Already Paying

Here are the main examples, grouped by category.

Area Typical programs and services When to use them
Medical High-cost medical expense benefit (caps what you pay per month) You face large medical bills
Time off Sickness and injury allowance Illness or injury means you can't earn a salary
Unemployment Basic unemployment benefit You've left a job and are looking for work
Early re-employment Re-employment bonus You find a job fast and keep part of your unemployment benefit
Learning Education and training benefit You take a designated course or qualification program
Long learning leave Education and training leave benefit You study for 30+ days of unpaid leave while still employed
Job-seeker training Job-seeker support system Free training for jobseekers who meet the conditions
Childbirth Lump-sum childbirth and childcare payment, childbirth allowance Giving birth, maternity leave
Childcare Childcare leave benefit, child allowance, etc. Raising children
Nursing care Family care leave benefit Caring for a family member
Housing UR, housing security benefit, etc. Moving, or income has dropped
Career Free career counseling Changing jobs, sorting out your career
Labor issues Labor bureau, mediation Trouble at work
Consumer issues Consumer affairs centers Contracts, mail-order, shady sales
Legal Houterasu (Japan Legal Support Center), etc. Legal consultation if you meet the conditions
Learning and culture Public libraries, National Diet Library Books, materials, research
Exercise City pools and gyms Working out cheaply
Tax Medical expense deduction, etc. Spending that meets the conditions
Local programs Municipal subsidies Housing, marriage, childcare, energy saving, etc.

The key point is that

benefit payments are not the only public service.

Borrow books from the library.
Do research in public databases.
Swim at the city pool.
Use free labor consultations.
Use career counseling.

All of this runs on infrastructure paid for by taxes and public funds.

You've signed up for the tax subscription,

and the person who never opens the list of content is the one wasting the most.

7. Support for Qualifications Is Really Strong: Don't Pay Full Price for a 500,000 Yen Course

Courses for working adults from private providers are expensive.

300,000 yen.
500,000 yen.
800,000 yen.

So without checking the programs available,

"I want to study, so I'll pay 500,000 yen!"

is risky.

The Education and Training Benefit pays different rates depending on the type of course.

Type Basic benefit
General education and training 20%, up to 100,000 yen
Specific general education and training 40%, up to 200,000 yen
Specific general + qualification or job obtained 50%, up to 250,000 yen
Professional practical training 50%, up to 400,000 yen per year
Professional practical + qualification or job obtained 70%, up to 560,000 yen per year
Plus a wage increase of 5% or more 80%, up to 640,000 yen per year

For a 500,000 yen professional practical course, depending on the conditions, up to the equivalent of 400,000 yen could be covered.

500,000 yen becomes roughly 100,000 yen in real terms.

Same classes, and suddenly the discount is outrageous.

There's also the Education and Training Leave Benefit, available since October 2025.

The main conditions are:

  • You're a general insured person under unemployment insurance
  • You've been insured for 12 months or more in the two years before the leave
  • Your total insured period under unemployment insurance is 5 years or more
  • It's based on your company's work rules or similar
  • Your employer agrees
  • Unpaid education and training leave of 30 consecutive days or more
  • The training is something you chose to do yourself

and so on.

Depending on how long you've been insured, you get benefits for 90, 120 or 150 days.

So in some cases, instead of

quitting your job,

there's a route of

**staying employed and taking unpaid study leave

  • living expenses from unemployment insurance
  • tuition support from the education and training benefit, if it's a designated course.**

Before you quit to study for a qualification,

don't hit the quit button. Open the benefits tree first.

8. UR Isn't Housing for Low-Income People: It's Public Rental Anyone with a Regular Job Can Apply For

UR rental housing is run by the Urban Renaissance Agency, an independent public body.

It's not just old-style housing complexes. There are renovated units and city apartment buildings, so properties vary a lot.

Its big strength is the so-called "four nos":

  • No key money (a gift to the landlord)
  • No agent fee
  • No renewal fee
  • Generally no guarantor or guarantor company needed

The basic move-in cost is a deposit of 2 months' rent, plus prorated rent and prorated common-area fees.

And unlike public housing run by local governments, it isn't limited to low-income households.

If anything, there's a minimum income standard.

For a single person:

Rent Required monthly income
Under 62,500 yen 4 times the rent
62,500 yen to under 200,000 yen 250,000 yen
200,000 yen or more 400,000 yen

For a household:

Rent Required monthly income
Under 82,500 yen 4 times the rent
82,500 yen to under 200,000 yen 330,000 yen
200,000 yen or more 400,000 yen

Even if your income falls short, the savings-based system generally uses savings of 100 times the monthly rent as the standard, and there are special arrangements such as paying in a lump sum.

So UR is better thought of as

not "housing for people in hardship"

but

"ordinary rental housing, run by a public body, with most of the extra rental fees stripped out."

If you've only been looking at private rentals, it's worth adding to your shortlist.

9. You Can Ease That Vague Worry About the Future, but the State Won't Preserve Your Whole Standard of Living

Once you've looked at these programs, you can loosen the fear that

"I have to cut everything now and hoard cash for old age or an accident, or I'm done."

Japan has several layers:

Health insurance.
High-cost medical expense benefit.
Sickness allowance.
Unemployment insurance.
Disability pension.
Housing support.
Support for people in financial difficulty.
And public assistance (welfare) as the last safety net.

So financially, your protection is spread across

your own cash and investments + private insurance + your employer's programs + public social insurance + the welfare system's final safety net.

That said,

"The state has me covered, so zero savings is fine"

is not true.

Public programs have conditions on income, assets, years of coverage and your situation, and applications take time. They also won't preserve your entire standard of living.

So the sensible approach is neither

to prepare for everything on your own

nor

to leave everything to the state,

but to

understand the public floor under you, and hold your own assets to give yourself more freedom.

You don't have to answer your worries about the future with

nothing but "keep piling up cash."

10. Conclusion: If You're Going to Take, Give Back. If You Paid In, Use It. And Ideally, Take Less to Begin With

In one line:

"We need social security. But don't take too much from people who are working. And since you're taking it, the people paying should make full use of the system."

The pension itself turns risks that are hard for one person to handle, such as living a long life, disability and the death of a breadwinner, into insurance.

Health insurance is necessary too.

Unemployment insurance is strong when something goes wrong.

But at the same time,

working people's disposable income isn't only for today's living. It's also the capital for partners, housing, learning, children, and investing in the next generation.

So rather than

"The falling birth rate is a crisis!"
→ collect more social insurance
→ "Here's a one-time 100,000 yen payment to support young people!"

in many cases it makes more sense to

"lighten the mandatory monthly burden a little."

And if the system isn't going to change anytime soon, the best strategy on our side is simple:

Get sick? File a claim.
Lose your job? File a claim.
Want to study? Check for subsidies first.
Before changing jobs, look at the unemployment insurance rules.
Moving? Look at UR too.
Borrow books from the library.
Do research at the National Diet Library.
For exercise, compare city facilities.
Search for your local government's programs.

Don't commit fraud.

But don't hold back either.

"I'm already subscribed to the tax and social insurance plan."

Then

show me all the content.


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