Back Office Assistant salary in Japan

Average Yearly Salary of Back Office Assistant in Japan is approximately 4,290,083 JPY (27,738 USD). Data is for 2025 and indicates a pre-tax value. The salary itself depends on multiple factors such as seniority, job performance, certifications, experience or any other bonuses. The value indicated is an average amount based on records we have in database. Real values may vary. The data is for orientational purposes.

What does Back Office Assistant do?

A back office assistant is responsible for providing administrative and clerical support to a company's back office operations. They perform various tasks such as data entry, record keeping, file management, preparing reports, organizing documents, and coordinating with other departments. They may also assist in managing inventory, handling customer inquiries, and scheduling appointments. The role requires strong organizational skills, attention to detail, and the ability to multitask effectively. Back office assistants often work closely with other team members to ensure smooth operations and efficient workflow.

Skills: Administrative support, Data entry, Record keeping, File management, Organizational skills, Multitasking
Job industry: Administration

How much does Back Office Assistant make?

Difference in salary year over year or average salary increase is approximately 4 %


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Salary comparison to National average

Is Back Office Assistant a well paid job?

No, our data shows that Back Office Assistant is typically not a well-paid job. The salary varies based on experience. Meaning that even though Back Office Assistant might be a low paying job, with experience the salary might increase to satisfactory levels.

What is considered a high salary for Back Office Assistant?

High salary for Back Office Assistant would be somewhere between 4,719,091 JPY and 6,220,620 JPY. However this is an estimation based on Gaussian Distribution.

How much can you save working as Back Office Assistant in Japan?

Living in Japan the approximate monthly expenses are: 1,698 USD. This amount covers basic needs such as food, housing, clothing, healthcare and education costs for a single person. No luxury expenses such as traveling, leisure, hobbies are included in the estimation.

Estimated Yearly Salary: 4,290,083 JPY
Estimated Monthly Salary: 357,507 JPY
Estimated Weekly Salary: 82,502 JPY per week
Estimated Hourly Salary: 2,063 JPY per hour
By working as Back Office Assistant a person can save up to 614 USD per month or 7,367 USD yearly. Values are pre-tax.

NOTE: These values are estimates and are averaged for the whole country. Furthermore the value is likely exaggerated as no other expenses are taken into account in the projection. Unessential expenses are very subjective and are difficult to assess. Most likely the previously estimated number is significantly lower for majority of people. Expenses in different cities across the country may vary. Above values accuracy is low and is based on limited set of data obtained.

For more information regarding expenses in Japan, see costs of living in Japan.

Salary comparison to region and neighbouring coutries

Country's neighbours are: China, South Korea, North Korea, Russia.
To make it easier for comparison a conversion from local currency to USD has been made (conversion rates may vary).

Estimated Yearly Salary for Back Office Assistant

Last revision of data: 2025-01-04

Salary increase per years of experience

Based on data available the salary increase per years of experience is as following

0 years (beginner) equals base salary

1 to 5 years of experience yields +12% salary increase

6 to 10 years of experience yields +25% salary increase

11 to 15 years of experience yields +16% salary increase

16 to 25 years of experience yields +9% salary increase

more than 25 years of experience yields +10% salary increase

NOTE: Details based on limited set of data. Percentages may vary. The salary increase over years of experience can vary widely based on factors such as job industry, job role, location, company size, and individual performance. To gain even larger increase in salary one is advised to switch jobs and / or employer.

Top 10 highest salaries in Japan

Data as of 2025

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