Why your first-year budget in Japan runs over by half

Most first-year budgets for Japan are short from the start, and they are short in the same three places every time. The budget looks tidy. Office, incorporation, three salaries, a little marketing. Fifty million yen for the year. In month ten, finance says the money is nearly gone, and the first real order is still somewhere inside a customer's approval process. HQ asks why. The Japan entity says that's how Japan works.
That is half true. The other half is the budget.
One set of numbers
A survey published in October 2026 asked 331 executives and overseas-business managers at Japanese companies that had entered China how much they spent in year one, and whether it was enough. More than half had budgeted under 50 million yen. Looking back, 85% said it wasn't enough, and 64.7% said they had needed 1.5 times the plan or more. The cost line that most exceeded expectations was staff and recruiting. The line most often cut when money ran short was also staff and recruiting.
Fig.1Over half budgeted under 50M yen; 85.5% later said it was short and 64.7% needed 1.5x or more. Reverse direction, used here as a mirror.
The direction is reversed here: Japanese firms going out, where this post is about foreign firms coming in. The sponsor sells market-entry services, and the sample is an online panel. So I use it as a mirror and nothing more. Still, the shape of the miss matches what I see in companies entering Japan.
Where the budget is short
First, people cost. The spreadsheet shows base salary. What actually leaves the bank is 1.3 times that or more: the employer half of social insurance, commuting allowance, agency fees of 30 to 35% of salary, a laptop and software seats. The true cost of hiring in Japan did the arithmetic. Budget three people at three salaries and you are one person short by December.
Second, start dates. The plan assumes incorporation in January, hires in February, work starting in March. Hiring in Japan takes three to six months, plus one or two more if the candidate is employed and has to hand over. The real start date is May. Productive by September. Salary runs from day one. Output doesn't. That isn't anyone's fault. It's the time constant of this market.
Third, the sales ramp. Japanese buying cycles are long. From first meeting to signature at a mid-sized company or larger, nine to eighteen months is normal. A twelve-month budget tends to show revenue from Q4. In reality, Q4 is the second round of proposals. Revenue slips and cost doesn't, and that gap is the half you went over by.
The survey also shows what happens next. When money ran short, firms cut people and recruiting first. Asked what hurt most, the top answer was that brand awareness stalled once marketing stopped. Cut people in year one and you cut year two's revenue along with them.
How to budget so it holds
Budget eighteen months. Twelve is too short. You aren't asking for more money so much as stretching the timeline to the month the first steady revenue arrives. Almost no Japan entity breaks even in twelve months, so a twelve-month budget mostly serves to disappoint HQ in month ten.
Work backward from hire dates. Set each role's start month by the market's actual cycle, whatever you'd like it to be. Then mark the month each salary begins and the month that person starts producing. Done this way, people cost starts later and the total goes up, because there are more months at the back. That is the real number.
Put a 30% reserve where everyone can see it, labelled for hiring and ramp and nothing else. A hidden reserve gets spent on something else. A visible one survives.
Decide what gets cut before the budget is approved. The survey's respondents regretted cutting marketing and people, and they cut those because they were the easiest lines to cut. Write down what can't be touched, such as people already hired and deals in motion, and what can wait six months, such as a second office or a second product line.
Running over by half is rarely bad luck. If you walk into Japan with a twelve-month budget, you have already booked the month-ten meeting.
Related: The subsidy wall: the rules are not written for you · Open the repair center before you scale
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