Frequently Asked Questions

【Koshida Accounting Firm Column Date:

How Are Business Travel Expenses Treated in Japan?

Business travel expenses can generally be treated as deductible expenses in Japan if they are considered reasonable and necessary for business purposes under normal social standards.

Typical deductible travel expenses include transportation, accommodation, daily allowances, and other costs directly related to business activities. However, expenses that are excessively luxurious or personal in nature may be denied during a tax audit.

For companies in Japan, it is also important to prepare an internal business travel expense policy (travel expense regulations). Having clear internal rules helps explain the purpose and calculation of travel expenses during tax audits and reduces tax risk.

Keeping supporting documents such as receipts, travel schedules, meeting records, and business purposes is strongly recommended.

Also, if your company has proper travel expense rules in place, it may pay travel allowances that can be treated as deductible business expenses.