The 2018 contributions for national insurances - the AOW (General Old Age Pensions Act) and the Anw (General Surviving Dependents Act) - remain unchanged compared to 2017 (17.9% and 0.1% respectively). The contributions for the employee insurances will slightly increase compared to 2017 following from the increase of both the general unemployment fund contribution (from 2.64% to 2.95%) and for the disability fund contribution (from 6.16% to 6.27%).
The sector fund contributions however show an overall slight decrease for 2018. This average percentage will reduce from 1.36% to 1.28%. Whether the sector fund contributions will increase or decrease in your company's case, depends on the sector the company is categorized in.