Students and other statuses · Business and employment cooperative
Smart member in 2026: how much do you keep of what you invoice?
Updated on
Since 1 November 2026, withholding tax on pay has been calculated differently (Royal Decree of 27 September 2026). The calculations on this page still follow the previous rules: for pay received from 1 November, withholding tax and net pay may differ. Update in progress.
In 2026, Smart keeps 6.5% of the amount invoiced excluding VAT, then pays your salary out of the rest: each euro of gross salary costs your budget €1.55 (€1.57 for artistic work). On €2,500 invoiced, you receive €1,508.06 gross, i.e. €1,508.06 net for a single person.
You remain an employee: each assignment is covered by an employment contract, with employees’ social security (unemployment, sickness, pension). Your salary is paid within 7 working days of the work. Amounts calculated with the method published by Smart and the parameters as of 1 October 2026.
How does a business and employment cooperative work?
Smart is a ‘shared enterprise’: you find your clients and set your prices, Smart invoices them and hires you as an employee for the duration of the assignment. It is a way of working independently without becoming self-employed.
- You agree the work and the price with your client.
- You enter the work in your Smart member area: Smart sends the invoice to the client and follows up the payment.
- Smart hires you on a fixed-term employment contract for the assignment.
- Smart deducts its 6.5% contribution, then turns the rest of the budget into gross salary by dividing it by 1.55.
- Your net salary arrives within 7 working days, with a payslip.
How much do you keep net?
The employment budget covers employer contributions and the other costs of employment, pooled among all members. Smart does not detail what its coefficient contains: the simulator in your member area gives the exact amount for each contract. On a low salary, the work bonus (social and fiscal) cancels out your employee contributions and withholding tax (bedrijfsvoorheffing / précompte professionnel): in the table, net pay equals gross up to €3,000 invoiced a month.
| Invoiced per month | Smart contribution | Gross salary | Net salary | Share of amount invoiced | As self-employed |
|---|---|---|---|---|---|
| €1,000 | €65.00 | €603.23 | €603.23 | 60% | €703.19 |
| €1,500 | €97.50 | €904.84 | €904.84 | 60% | €1,138.81 |
| €2,000 | €130.00 | €1,206.45 | €1,206.45 | 60% | €1,430.48 |
| €2,500 | €162.50 | €1,508.06 | €1,508.06 | 60% | €1,667.82 |
| €3,000 | €195.00 | €1,809.68 | €1,809.68 | 60% | €1,903.54 |
| €4,000 | €260.00 | €2,412.90 | €2,161.53 | 54% | €2,333.83 |
| €5,000 | €325.00 | €3,016.13 | €2,265.18 | 45% | €2,764.12 |
For artistic work, the coefficient is 1.57 and contributions are calculated on 108% of gross pay: on €2,500 invoiced, €1,488.85 gross and €1,488.85 net. The self-employed person seems to keep more, but pays a minimum contribution every quarter and does not have an employee’s protection.
Alongside a job: Smart or self-employment as a secondary occupation?
If you already have a salaried job, the Smart salary is added to your main salary and taxed at your highest rate. As self-employed in a secondary occupation, you pay social security contributions of 20.5% on income, but nothing below €1,922 of net taxable income a year.
| Invoiced per month | Smart gross salary | Extra net through Smart | Extra net as self-employed (secondary occupation) |
|---|---|---|---|
| €500 | €301.61 | €149.14 | €228.34 |
| €1,000 | €603.23 | €285.08 | €443.48 |
| €2,000 | €1,206.45 | €556.98 | €873.77 |
Example: €1,000 invoiced each month brings you about €285.08 extra a month through Smart, and €443.48 as self-employed in a secondary occupation. Smart saves you the formalities of self-employment (enterprise number, social insurance fund, VAT) and keeps you under employee status for this work.
Artists, jobseekers: what changes
- Artists: a contract for artistic work costs 1.57 times gross pay, because contributions are due on 108% of pay. The arts work certificate can give you rights of your own: see the Artist page.
- Unemployed: every day worked under a Smart contract must be declared and costs you that day’s benefit. The Tremplin-indépendants scheme does not apply to salaried work such as work through Smart. See Back to work after unemployment.
- Other cooperatives and social offices: Amplo, JobYourself and others work on the same principle, with their own percentages. See Cooperative or social office.
Useful links
- Smart: pooled contributionsThe 6.5% percentage and the employment budget coefficients, explained by Smart
- SmartA cooperative that invoices for you and employs you, in a very wide range of sectors
- AmploHR partner for the cultural and creative sector: payroll for artists and freelancers, advice on status
- JobYourselfIn Brussels, test a project for 18 months while keeping your unemployment or CPAS/OCMW benefits, for 10% of the gross margin
- Working in the ArtsArts work certificate, amateur arts allowance and artists’ social rights
Calculate what work through Smart brings you
The amount invoiced, the type of work and your situation: Indexo applies the method published by Smart, calculates your net salary with the payroll engine and compares it with self-employed status. Nothing is sent: everything is calculated in your browser.
The tool could not be displayed. Reload the page (Cmd + Shift + R on a Mac, Ctrl + F5 on a PC).
Frequently asked questions
How much does Smart take from what I invoice?
A fixed contribution of 6.5% of the amount invoiced excluding VAT. The rest forms the budget for your activity; your gross salary is that budget divided by 1.55 (1.57 for artistic work). The surplus in the employment budget averages about 8% of turnover, according to Smart.
How much do I keep from €2,500 invoiced?
€1,508.06 gross, i.e. €1,508.06 net for a single person with no other income, for standard work. At this salary level, the work bonus (social and fiscal) cancels out your employee contributions and withholding tax: net pay equals gross.
Do I remain an employee with Smart?
Yes. Smart hires you on an employment contract for each assignment: you pay contributions as an employee and you have an employee’s rights (unemployment, sickness, employee pension).
Smart or self-employment as a secondary occupation: which to choose?
Alongside a job, self-employment as a secondary occupation often leaves more net pay, because the contributions are lower. Smart saves you the formalities of self-employment and keeps you under employee status. For €1,000 invoiced a month alongside a job on €3,000 gross: about €285 extra a month through Smart, €443 as self-employed in a secondary occupation.
Can I use Smart while unemployed?
Yes, but every day worked must be declared before you start and costs you that day’s benefit. The Tremplin-indépendants scheme only covers self-employed activities, not employment contracts.
What next?
- Cooperative or social officeSmart, Amplo, JobYourself: the other ways to invoice without being self-employed.
- Artist: status and net payArts work certificate, amateur arts allowance, Smart or self-employment.
- Employee, self-employed or SRL?Compare statuses for the same income.
- Can I combine?Your rights when you add an activity to your job, your unemployment or your pension.
Sources
Parameters in force on 1 October 2026. Each parameter links to its source, the official one where it exists; a secondary source is flagged as such.
- Quelles sont les contributions mutualisées et comment sont-elles calculées ? (15 October 2025), Smart.
- Comment fonctionne une entreprise partagée ?, Smart.
- Instructions administratives 2026/3 : les artistes (article 1bis, indemnité des arts en amateur), NSSO.
- Instructions administratives : les cotisations de sécurité sociale, NSSO. Cross-checked with: UCM, Securex and the FEB (via the Walloon Public Service) for the basic employer rate in the private sector: 19.88% basic contribution and 5.12% wage moderation contribution, making 25%.
- Instructions administratives : le bonus à l’emploi, NSSO.
- Calcul du précompte professionnel : annexe III de l’AR/CIR 92 et formule-clé 2026, FPS Finance.
- Cotisations sociales des indépendants 2026, FPS Social Security.
- Pouvez-vous exercer une activité pendant votre chômage complet ?, NEO.
- L’avantage « Tremplin-indépendants » : garder ses allocations pendant 12 mois, NEO.