How much is the tourist tax in 2013 in Amsterdam?
Tourist tax Amsterdam 2013
The rate in 2013 in Amsterdam for the city tax is 5,5% of the accommodation costs, excluding breakfast costs.
City tax in Amsterdam
Municipalities may determine themselves whether they levy city tax (also known as: tourist tax) and what tariff they calculate. The city tax in Amsterdam is determined by the municipality of Amsterdam.
More information is available at: What is city tax and when do I have to pay this?