For 2021 the new income requirements, the IND application fees and court fees are:

The most important 2020 income requirements (gross (SV) per month excluding holiday allowance):

To stay with spouse or partner and to work: 1.684,80 euro

For highly skilled migrants: younger than 30 years: 3.484 euro, 30 years or older: 4.752 euro and following an orientation year for highly skilled migrants, or within 3 years after graduating or work as a scientific researcher: 2.497 euro

EU blue card: 5.567 euro

More information and other income requirements can be found here.

The most important application fees for residence permits in 2021:

To stay with family member, spouse or partner: 192 euro

Recognition as a sponsor: 4125 euro, start-ups and companies with maximum 50 persons: 2062 euro

Highly skilled migrant, EU blue card and work in employment: 320 euro

Work as a self-employed person: 1416 euro, Start-up: 342 euro,
and extension work as a self-employed and start-up: 379 euro

Study: 192 euro

Verification against EU community law: 64 euro

Permanent residence permit: 192 euro

Becoming a Dutch citizen by naturalisation: 925 euro, multiple persons 1181 euro, minor children together with parent 137 euro

More information and other fees can be found here.

The court fees for appeal cases, higher appeal cases and interim injunctions in immigration-cases in 2021:

At the court: 181 euro private persons, 360 euro companies

At the Raad van State (higher court): 270 euro private persons, 541 euro companies