For the levy of income tax in the Netherlands, the start-up deduction in case of disability (in Dutch: 'startersaftrek bij arbeidsongeschiktheid') can be claimed by:
The start-up deduction in case of disability amounts to € 12,000 in the first year, € 8,000 in the second year and € 4,000 in the third year.
The start-up deduction in case of disability can never be higher than the profit (so it can not result in a loss or increase an existing loss).