Flexi-job in administration

Find your administrative flexi-job in Flanders

The only site that shows exclusively administrative vacancies and matches by your commute distance. This way you find an office job in your area, without scrolling through irrelevant offers.

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A young woman sits at a tidy desk with a laptop and a cup of steaming coffee, while in the background a large map of Flanders hangs on the wall and soft morning light shines through the window.

Everything about administrative flexi-jobs in Flanders

What exactly is a flexi-job?

A flexi-job is an official status in Belgium that allows you to earn extra tax-free income up to a certain ceiling, on top of your main job or pension. You pay no taxes on your flexi-wage, only a low social security contribution. This makes it one of the most attractive ways to earn additional income. Read more about the conditions for flexi-workers in 2026.

Which administrative roles are suitable for a flexi?

In administration, flexi-jobs are broad: from data entry and receptionist to accounting support and HR assistant. Because many SMEs look for extra support during peak periods, the threshold is often low. Check out our overview of the most in-demand administrative flexi-roles.

Why choose our site?

Unlike general job boards, we show exclusively administrative jobs. And we match them on commute distance from your home. This way you avoid endless commuting times and quickly find a job in your own municipality or district. Discover how our matching works.

Flexi-job from home or on weekends

More and more employers offer administrative flexi-jobs that you can do fully remote, ideal for working from home after your main job. In addition, there are possibilities on weekends for those who have no time during the week. Filter vacancies for remote or weekend work.

What does 2026 bring for flexi-jobs?

From January 1, 2026, some rules will change: the tax-free ceiling will increase and more sectors will become accessible. For administrative flexi-jobs, substantively little changes, but you can earn more tax-free. Read the full update on flexi-job rules in 2026.

Who benefits from an administrative flexi-job?

Discover your situation

Whether you are a student, recent graduate, retired or career changer: an administrative flexi-job can fit your life stage perfectly. Read here how it works.

Student

Earn extra money alongside your studies. Looking for an evening or weekend job in an office environment? With an administrative flexi-job, you gain relevant work experience without working in hospitality. Handy for your CV and close to your dorm or home.

Starter

Gain extra experience in your field. Already working 4/5th and want to broaden your administrative skills? A flexi-job at another company gives you new insights and extra income, completely tax-free.

Retiree

Stay active with a calm office job. After retirement, paid work can be done perfectly via a flexi-job. Discover administrative tasks you can do from home or nearby, without busy shifts or heavy work.

Career changer

No administrative experience? Start with a flexi-job. Even without an administration diploma, you can start as a data entry clerk or receptionist via flexi. We only show jobs that match your situation, no unnecessary requirements.

Find nearby

Find your administrative flexi-job in your region

Whether you live in East Flanders, West Flanders, Antwerp, Limburg or Flemish Brabant: we have vacancies throughout Flanders. Discover administrative flexi-jobs in your area.

East Flanders
West Flanders
Antwerp
Limburg
Flemish Brabant

Frequently asked questions

Everything you need to know about administrative flexi-jobs

What are the best-paying administrative flexi-jobs?

The best-paying administrative flexi-jobs are often roles with a higher level of responsibility, such as accounting clerk, HR assistant or office manager. The exact wage depends on your experience and the sector, but with a flexi-job in administration you often earn more than in unskilled side jobs.

Can I do a flexi-job as an accountant?

Yes, that's possible. Many SMEs look for flexi-accountants for peak moments, such as VAT returns or annual accounts. You do need to have the right qualifications. Our site specifically shows administrative and accounting flexi-jobs, so you quickly find vacancies that match your expertise.

What changes on January 1, 2026 for flexi-jobs?

From 2026, the ceiling for tax-free extra income from flexi-jobs will be raised and more sectors become eligible. The conditions for retirees will also widen. Thus, a flexi-job remains one of the most advantageous ways to earn extra. Check our page on the 2026 changes for details.

What is the average salary of an administrative employee in Belgium?

An administrative employee in Belgium earns on average between 2,300 and 2,800 euros gross per month with a full-time contract. Converted to a flexi-job (gross per hour), that is often around 14 to 17 euros, depending on the role and experience. Because flexi-wages are net tax-free up to a certain amount, you keep a lot net.

Can I do an administrative flexi-job from home?

More and more companies offer administrative flexi-jobs that you can do fully or partially from home, such as data entry, customer service via chat or digital bookkeeping. On our site, you simply filter by 'remote work' to see those options.

Are there administrative flexi-jobs on weekends?

Yes, some administrative roles are also available on weekends, for example for order processing, helpdesk or logistical support. Use our filters to find weekend work.

Ready to find your administrative flexi-job?

Discover vacancies in your area immediately that perfectly match your commute distance and preferences.