FOP + Employment
Combining FOP and employment: taxes, SSC, reclassification risks
Sections
Can you combine
Yes — FOP and employment are compatible. No obligation to notify the employer (except civil service/specific bans). Taxes calculated separately.
SSC when combining
Since 2021 a single-tax FOP pays SSC only if the employer does not pay SSC on salary — no FOP minimum needed.
Tax burden
Salary: 18% PIT + 5% military levy + employer SSC. FOP income: single tax by group + 1% military levy (from 2025 ~5% in certain cases — verify).
Disguised employment
If a FOP works for one «client» on a schedule — tax authority may reclassify as employment with SSC/PIT reassessment.
Optimization
Split: part income as salary (benefits, seniority), part as FOP (flexibility, lower tax). Consult an accountant for large amounts.
Over FOP + baan
FOP + baan — FOP en loondienst combineren: belastingen, premies, risico's. Eenmanszaak: FOP-tools. Gebruik onze tools zonder registratie of software-installatie. Alle berekeningen gebeuren in uw browser — uw gegevens worden nooit naar een server gestuurd.