Look at your payslip. Most of what it buys you does not appear on it, and that is what you are replacing.
An in-between state exists
The local framework allows self-employed activity alongside a salaried job, with its own contribution rules and thresholds. It is a rare and valuable arrangement, because it lets you build a real client base without losing the security of a salary during the period when income is irregular. The exact conditions are checked with a business counter or an accountant.
What that status is really for
Six uses, in the order they count.
Testing real demand, not assumed demand.
Learning the full cycle, from quote to payment.
Building a portfolio of real orders.
Identifying the clients who come back with no chasing.
Building a cash reserve.
And making beginner's mistakes while they cost nothing.
The mistake is treating it as a waiting room
Many stay three years in that position waiting for a sign, and the sign never comes. The in-between status is only useful if it is used actively: turning down unprofitable work, raising prices, testing a niche, and above all measuring what renews.
The figure that decides is not the income
Renewal, with no chasing
It is the only indicator that predicts what will happen after you leave. Count the clients who ordered again without you asking anything, over the last six months. Three regular clients beat ten one-off orders, even if the monthly total is identical.
What you are actually replacing
Seven elements the payslip contains without naming them.
The income, the easiest part to replace.
The regularity of that income, much harder.
Cover in case of illness, to be checked with an adviser.
Paid leave, which becomes unbilled days.
The building of future entitlements, depending on your regime.
The equipment, the connection, the place of work.
And the imposed rhythm, which disappears entirely.
The cash flow shape nobody anticipates
The gap between the work and the payment. In employment you are paid after a month of work; self-employed, you are paid after a month of work, plus the invoicing delay, plus the payment term, plus the lateness. The first cash gap comes in the second month, not the sixth.
What to remember in the first year
Five reminders, to reread when doubt returns.
One quiet month says nothing, three quiet months say something.
A lost client can be replaced, a lowered price does not come back up.
Prospecting happens when the diary is full.
Admin takes one day a month, planned for.
And nobody gets through the first year without having misjudged something.
The six months before
Seven actions, in this order.
Negotiating everything that can be negotiated, dealt with above.
Building a reserve covering several months of costs.
Settling the administrative questions while income is stable.
Raising prices with existing clients, never afterwards.
Writing your terms and your quote template.
Warning your regular clients about the change in availability.
And setting a date, without which nothing happens.
What to calculate before leaving
Seven figures, set out on a single page.
Your fixed monthly costs, household included.
The average self-employed income of the last six months.
The share of that income coming from recurring clients.
Your estimated contributions and taxes, with an accountant.
The average delay between delivery and payment.
The size of your reserve, in months of costs.
And the real number of billable days a month, never twenty.
How to stabilise income in the first year
Seven practices, in order of effectiveness.
Converting one-off clients into quarterly blocks.
Setting a minimum order.
Asking for a deposit on every new relationship.
Invoicing on the day of delivery, without exception.
Keeping two days a week for prospecting.
Raising prices once a year, with no dramatic announcement.
And turning down work that does not cover the real time.
What to set up in the first month
Six administrative actions, done once.
Opening a separate account for the activity.
Setting up a quote and invoice template.
Noting the filing deadlines in a calendar.
Choosing an invoice tracking tool, however simple.
Taking out the insurance your activity requires.
And making an appointment with an accountant, before needing one.
How to handle quiet months
Six reflexes that avoid panic.
Using the reserve, which is exactly its purpose.
Getting back in touch with last year's clients.
Producing two demonstration videos for a new category.
Updating your profile and your rates.
Refusing to lower your prices, which never come back up.
And noting what caused the lull, to anticipate it next year.
When to switch for good
Six signals which, taken together, say the moment has come.
At least three clients renew with no chasing.
The self-employed income covers the household's fixed costs.
The reserve covers several months with no income at all.
You are already turning down work for lack of time.
Your prices have gone up at least once.
And the paperwork is settled, not in progress.
What going full time changes day to day
Six differences, all underestimated.
Nobody sets your hours, which lengthens them rather than shortening them.
The day fills up with admin unless you protect it.
Work follows you home, absent explicit discipline.
Professional conversation disappears, and has to be recreated.
Quiet periods become frightening with no reserve.
And production improves, because preparation time finally exists.
What must hold to live off this activity
| Indicator | The reassuring threshold | How to read it |
|---|---|---|
| Active clients | At least four | None above 40% of income |
| The order book | Three weeks ahead | Confirmed orders |
| The reserve | Three months of costs | On a separate account |
The advantage specific to this country
Bilingualism. A creator delivering cleanly in two languages doubles their market without changing one shooting habit, and it is the most direct lever to reach full time here.
What is set up before leaving a job
A quarter already invoiced, rates covering costs and time off, and a compliant filing framework. The applicable status is confirmed with an accountant beforehand, never after.
What to avoid absolutely
Six mistakes that send people back to employment within a year.
Leaving on the back of one big client, however reliable.
Leaving with no reserve, counting on orders to come.
Keeping the prices of the part-time period.
Accepting everything to fill the diary.
Neglecting prospecting in the months when the diary is full.
And planning no time for administration, which takes a day a month.
One last marker: you do not switch when the income is enough, you switch when it is predictable. The first shows over one month, the second is demonstrated over six.
Sources
- SPF Economie, business registration in Belgium
- SPF Finances, Belgian tax authority
- Belgian social security portal
Checked on 27 August 2026. Thresholds and rates change: where this guide and the official source disagree, the official source is right.
