Business Trips in Japan: Expenses, Daily Allowances, and Travel Time

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Category: Work Styles
Authors: Shusaku Yosa
Before your first business trip, check more than the train reservation. How expenses are paid and how working time is recorded can affect the trip just as much. Neither “the whole travel day is work” nor “a daily allowance replaces overtime pay” is a reliable blanket rule.
This guide separates internal approval, expense settlement, and time recording for employees working in Japan.
Check the employer's distinction between a trip and an outing
A business trip generally involves leaving the normal workplace on the employer's instructions, performing work elsewhere, and returning. It may involve a client visit, site work, or training.
There is no single distance or overnight-stay threshold distinguishing ordinary outings from business trips across all companies. Employers may classify day trips as business trips too.
Internal categories help determine approval procedures, allowance eligibility, and expense processing. Check the travel-expense policy and attendance rules rather than deciding wages or working time from the label alone.
Agree on purpose, budget, and payment before booking
Set out the destination, purpose, dates, route, and accommodation needs in the trip request. Confirm approval before making bookings that could incur change or cancellation charges.
Item | Questions to resolve |
|---|---|
Transport | Which seat class and route are allowed? Does the company book it? |
Accommodation | What is the limit? Are hotels or meal-inclusive plans specified? |
Payment | Company payment, employee reimbursement, or an advance? |
Changes and cancellation | Who reapproves changes and advises on cancellation fees? |
Evidence and deadline | What receipt name, electronic statement, and submission date are required? |
If no suitable hotel is available within the limit, share the situation and options before booking. Keep private sightseeing or an extra personal night separate from business expenses. Prepare devices, documents, and contact arrangements under the employer's information-security rules.
Separate actual expenses from daily allowances
Necessary transport and accommodation costs are generally settled under company rules and approval. A daily allowance, or nittō, may instead have eligibility and amounts specified by the employer according to trip days or categories.
There is no uniform daily allowance paid by every employer. Ask what it covers and whether items such as meals may also be reimbursed separately.
For Japanese income tax, travel expenses for business trips that are recognized as ordinarily necessary are exempt. Naming a payment a “daily allowance” does not make every amount tax-free. Ask accounting or payroll about the particular arrangement.
Example with an advance
Suppose approved transport costs are ¥12,000 and accommodation is ¥9,000. Eligible expenses total ¥21,000. If you already received an advance of ¥15,000, the remaining amount payable by the company is ¥6,000.
Record any daily allowance and ineligible spending separately. An expense settlement may have a different payment date or method from payroll. If reimbursements affect your available cash, see the guide to budgeting between your first and next paycheck.
Assess travel time by the employer's direction and control
The entire period from leaving home to returning is not automatically working time. Actual duties, instructions, and freedom to use the time matter.
Travel on the employer's instructions during scheduled working hours is generally treated as working time. For travel outside those hours or on days off, distinguish free travel as a passenger from travel involving assigned duties.
Situation | What to record or check |
|---|---|
Meetings or work at the destination | Actual work start, finish, and breaks. |
Preparing an instructed report on a train | The instruction and the time actually spent working. |
Driving as an assigned work duty | Instructions, assigned route, and start and finish. |
Travelling freely as a passenger outside scheduled hours | Any work, standby instructions, or restrictions on free use. |
Spending personal time at a hotel | Separate private time from actual work. |
Assigned duties such as guarding goods also require attention to the circumstances. Merely carrying a work laptop does not mean you are performing a continuous guarding duty throughout the journey.
If instructed to submit a report after reaching the hotel, record the actual work separately from the overnight stay. Paying a daily allowance does not by itself remove the obligation to pay applicable overtime premiums.
A trip does not automatically justify deemed working hours
Japan's outside-work deemed-hours system does not apply simply because work takes place away from the office. Conditions including difficulty calculating working hours must be considered.
If told that only scheduled hours may be entered because it is a business trip, ask which system supports that arrangement. Keep a record of actual duties, instructions, and times. Visit schedules, reporting emails, and travel statements can help explain the circumstances.
Also check whether you had a break that you could use freely, away from work duties. See the guide to work breaks. For travel involving a day off, consult the statutory-holiday and roster guide.
Close expense and attendance records separately
After returning, reconcile receipts and the advance, then record work, travel, and breaks using the employer's attendance procedure. Submitting expenses does not necessarily submit working hours.
For unresolved points, explain when and where the activity occurred, whose instructions applied, and what you did. Long travel can also create a need for rest or schedule changes even when a particular period is not classified as working time. Discuss that practical burden with your supervisor separately.
Sources: MHLW: Working-time recognition Q&A, questions 9 and 10 · Hyogo Labour Bureau: Outside-work deemed working hours · National Tax Agency: Salary income and travel expenses




